ÓÄÊ 577.1(075.8) ÁÁÊ 28.072ÿ73 Ê63 Ñåðèÿ «Âûñøåå îáðàçîâàíèå: Ñîâðåìåííûé ó÷åáíèê» îñíîâàíà â 2001 ãîäó Ð å ö å í ç å í ò û: ä-ð áèîë. íàóê, ïðîô. Â. Ã. Âèíòåð (Êàçàíñêèé ãîñóäàðñòâåííûé óíèâåðñèòåò); ä-ð ìåä. íàóê, ïðîô. Ñ. Ñ. Ìèõàéëîâ (Ñàíêò-Ïåòåðáóðãñêàÿ àêàäåìèÿ ôèçè÷åñêîé êóëüòóðû èì. Ï. Ô. Ëåñãàôòà); ä-ð òåõí. íàóê, ïðîô. È. Ì. Âàñèëèíåö (Ñàíêò-Ïåòåðáóðãñêèé óíèâåðñèòåò íèçêîòåìïåðàòóðíûõ è ïèùåâûõ òåõíîëîãèé) Ê63 Êîìîâ, Â. Ï. Áèîõèìèÿ : ó÷åá. äëÿ âóçîâ / Â. Ï. Êîìîâ, Â. Í. Øâåäîâà. 3-å èçä., ñòåðåîòèï. Ì. : Äðîôà, 2008. 638, [2] ñ. : èë. (Âûñøåå îáðàçîâàíèå : Cîâðåìåííûé ó÷åáíèê). ISBN 978-5-358-04872-0  ó÷åáíèêå íà ñîâðåìåííîì íàó÷íî-òåîðåòè÷åñêîì óðîâíå èçëîæåí ìàòåðèàë ïî ñòðóêòóðíîé è ìåòàáîëè÷åñêîé áèîõèìèè. Îñîáîå âíèìàíèå óäåëåíî ïîëèôóíêöèîíàëüíîñòè áåëêîâ è èõ ðîëè â îáåñïå÷åíèè ñïåöèôè÷åñêèõ áèîõèìè÷åñêèõ ïðîöåññîâ è ôèçèîëîãè÷åñêèõ ôóíêöèé îðãàíèçìà, à òàêæå äèíàìè÷åñêèì àñïåêòàì ôåðìåíòàòèâíîãî êàòàëèçà. Ïðèâåäåíû íîâûå äàííûå î ðåãóëÿöèè ìåòàáîëèçìà è ýêñïðåññèè ãåíîâ, áèîõèìèè èììóíèòåòà, à òàêæå êëåòî÷íîé è ãåííîé èíæåíåðèè. Äëÿ ïðîâåðêè óñâîåíèÿ ìàòåðèàëà è ñàìîêîíòðîëÿ ïðåäñòàâëåíû òåñòû. Äëÿ ñòóäåíòîâ âóçîâ, îáó÷àþùèõñÿ ïî íàïðàâëåíèþ 655500 Áèîòåõíîëîãèÿ. Ìîæåò áûòü èñïîëüçîâàí ñòóäåíòàìè, îáó÷àþùèìèñÿ ïî ñïåöèàëüíîñòè «Ôàðìàöèÿ», à òàêæå ïî ñïåöèàëüíîñòÿì õèìè÷åñêîãî è áèîëîãè÷åñêîãî ïðîôèëÿ. ÓÄÊ 577.1(075.8) ÁÁÊ 28.072ÿ73 ISBN 978-5-358-04872-0 © ÎÎÎ «Äðîôà», 2004 !! " # " $ %& " ' & " ( ! ) ! * + ! ) ! )% % " , ! ! % ) & ! ) - ./01" 2 - 3/01" $ & ! " $ ! " $ 4 ! ) - 05/.61 ) ) - .7/.81" " 2 " 9 * + ! ) ) " + - 0 .71 " : ) " ; 0/0< .5/. $" +" = 0>/.7 / $" 9" ?" 2 " / ! ) & & & ) " * & %& ! ) ) & " ; ! ) ) ! ) %& ) " % @ " $ 4 % % % " : ) & & ! & " $ % 4 ) ! ) ! " A ) %&% %&% & % % & & ! ) " B " C ! ! " , % " $ ! ! ) " ! = DED/DD " F DED " & ! " : ! ! ) ) % " DED " ! " A 05.5 " C" $G & & / ) " * < B" % !! " : & / % & % &% & % " A >3 " DED " (" ) " (" ? C" ( % & " : B" C & " ' ) DED " 9 (" $" H ) DIEEE " ! ) 2" H 4 & ) " J H DED " 0 " + F" + K" ' ) ! " ' 4 =" ? F" J / C" = / " $ DD " ) " C ! ) ) ! ) % " $ " + / -2" K" F *" *" * (" $" 9) "1L -9" '" H =" 2" * $" $" + 1L -2" 9" $" '" + 1L -2" M" 1L -$" 2" B 1L -2" 9" 2" *" *1L -$" +" * 1L ! ) -;" +" ;1 % %" ) %& " : ) %& & " A % " $ & ) % !! " ( )" + % % % % % % % % % " " $ ) & " > = " + ! ) % N : % %& @ O P Q R S ! ! T" M& 06 % " = @ UV OW ) XY ) ZY O[ E Z[ I S\ O] ! U RV R\ RY ^ _` @ Sab cb Zd.b ) Oa.b Oef" = ) ) % " 9 ! % %" + " 9 % " ' " : " g % ) % ! )" A / % ! ) % " $& % " , & %& " : ) ! ) & " : % %&% % ) " h " A ! ) %& % 6 & % " ( @ 0 ija - 1 0 03 ija" ' @ " % &% ! O-Q.P1 / ) - 71 % OQPQ Q QP P Q PQ Q Q PQ Q PQ % $ " $ " * % " = % % " : ) % %& " % ) ! %& !" = % " 9 " * ) ! / " : & !) " $ " $ " & % " 9 % % " + & -" .1 % )" / & ! ! " 2 % - 1 / " 9 % / ! ) " F ) " , %&" 7 %L %& )" 9 %& " $ %& % ! ) % " + & % ! )%" g % % !" ' ) " * % ) %N J F" ; & 0865 " $ j% " + & N + & ! % % " F ) % " * j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k % " : " $ & ) " $ # & ! " F - " 0"01" M % " A " * 0>/.3 & " A ! " " $ % % " + - " 0".1 % " h ) ! ) " $ % " A & % " B ) % & ) " F 53 / /< " B & " Q : : Q Q Q Q : Q : Q Q Q : : Q Q Q : Q Q Q : " # # + @ & 03 Q " # $ ( @ % % " $ % ! )% " = " 9 " / $ " B 055 " (" ? A" ? " * .3 J" $ ! % %& " $ " = ! ) ) %& )! " ( " = % ! & % ) " = ! ) ) " $ % )% % " *& %& % ! ) " 9 % % " : " B % %& " : % && " = % % % %& % " J % % ) %& ! % " l ! " A " # % B ! ! " !+ #)*'@ : !"#$%&'#$'( #)*' -!+ #)*'1 %& % - " 0"1" 00 = !+ #)*' % " = ) F9= !+ #)*' ) F9= % " & " $ ) % & " $ ) !+ #)*' & / " F ) ) " B ) ) " + % " $ 03/0> " M& 4 " , " : % % ! ) - " 0"<1" , " K ) % ) " $ ! 4 " C 5 ) ! ) 3 " $ 2 " B & J9= . ) 0 7 " : % & F9= J9=" $ 1 83k F9= %& " - 2 " h 6 ! " " # & B @ = . / L 0 / L 1 / L 2 / L 3 / L ! 4 / ;L 5 / ) %& L 6 / L @ % 7 / 0. . 0 1 2 3 " # ' * @ . / L 0 / L 1 / L 2 / L 3 / " # ( + @ - " 0">1" ( % " $ % / " ' & ! ! ) / ) " $ F9= J9= " 9 " 8 / " F !) ) / " $ ! %& ! - " 0"61" 9 " ( " $ ! %& & ) mQ - <>1 %& !! " $ & % % % " +) ) )! " A %" + ! ) ) ) !) " = ) - )1" +) & " $ ! / " :; - " 0"71" ' & % 0 ) " * ; ) & % % % " + ; % ! ) " * & % ! % " < ! " $ % α β )" : % & " ( ! %& " B % & " ( %& ) ! " < / %& ) " < " , - 1 ) / %& %& " = L % " : ) ) & ) " , & " F & B / %& % % %" A * ) B+J %& < %& = " $ % % & ) " B ) @ + / ) ) > & " +) * H ! % ( " = & " # ) 2 ; 0< " g ! & & " ! " = % & " B & )" 9 " A & ) " * ) DED ) ) & " $ DD " & ) " 2 / & % - & ) 1 % % &% ! ) " : % % ) " g " $ % % " $ ) / ) % " F !! & % " 2 % ! ) %& !! " ( % / " + ) ) %& %& ) " ( & " = ) " ( ) γ % % ) ) " : " : %& " + % %& " 0> B % % " * % ) ^0." C % )" $ %& % % " $ % ! " 9 ! %& % %& " $ ! ) -" 71" $ % & %& " + & " $ & !) 0. 333 & %& ! %" $ " = % ) & !%" 9 " 0"0" + ! ) " $ & % ) " : ) % " : ) & !" B ) % %& % ) " 0"0" * + , -+ A ) !+ $!+20# 3 ?(@A)*B'("%&C+ ' D((EF'"%F + G')"#)&%(H%*I)'HI( * J'I$)"C%&K@K%&LI$&)&$MN) ? +& 2 ! * & '#)I'(( I(O(#@K 06 C ) $ % " B " , ! ) & ) % % " 4 # $ 2 % & % % " $ 73 .3 " B " + % % " + & " A - " / - " ("C(&(F@" / 1 IL&)" / 1 " " 2 % " $ & ! %& @ n OQ OPPQ SQ F ) n ) " 2 !) - " ."01" = .3 %& %& " = % ! )% " # % F % ) " : & / j o " + & % o! j & " * o! 07 A ) ."0" ./, !% ! !# "+' $% !* 5#-! , 2 OQ OPPQ OQ 2 -_ea1 SQ ;) Q OPPQ OQ ; -peq1 SQ $ H) ') QO QO OQ QO QO OQ OQ OQ OQ $ -Iae1 OPPQ SQ OQ OQ OPPQ H -oVW1 OPPQ ' -EeV1 SQ OQ OQ OQ SQ + + -T][1 OPPQ S Q -,0 , ( OQ R * A l 2 OQ OQ OQ OPPQ OQ OQ PQ SQ OQ OQ OQ PQ SQ OQ OQ OPPQ RQ SQ P O P O SQ 05 ( -ZVr1 SQ OQ SQ ; OPPQ * -RV]1 OPPQ OQ A -st]1 l -Oq`1 OPPQ 2 -_`Y1 SQ OQ OQ OQ SQ OPPQ ; -peY1 P +0+. !% ! !# "+' $% !* 5#-! 0 + -,0 H OQ OQ OQ OQ SQ H -oq`1 SQ QS 2 OPPQ OQ O QS SQ OQ OQ OQ OQ OPPQ 2 -_]d1 SQ ; OQ QS OPPQ OQ S ; -Q\`1 SQ */ + -,0 2 QPPO OQ OPPQ OQ 2 -_`m1 SQ ; QPPO OQ OQ OQ OPPQ ; -peW1 SQ C OQ OPPQ OQ C -TtV1 SQ A QP OQ OPPQ OQ A -sq]1 SQ A! OQ S OPPQ OQ A -s]m1 SQ Q % j o " " ) % !" J j o & % ) " &" '% $ & % / ) @ SQ n O Q SQ OPPQ n O OPP Q 08 3> 3 " : 3> % " $ 0 . < > 6 7 5 8 03 00 mQ mR mR mM ! " # mQ " $ # = ) % Q -mM1" J mM mR( " M mM " F )! & " M % % %& &% - " ."01" 9 ) % % mQ % ! " 9 .3 & " 2 & % ! ! .53 ! / .63 " = u 0 ( ) * % * ) ) %& " ( % ) " F ) % ) ! - RQ1 / ) ! " " : ) @ P . P b SQ P P n OQ OPPQ P S P bn OQP b OP b QP P9 ! ) 9 ) " .3 2) & @ QO O QO O P P OQ P OQ b SQ OPPQ OQ P J ) " J ) n′ OPPQ b P fOQOPPQ OQ n′ n OQ OPPQ SQ *Q n′ O OQ SQ OQ OPPQ ) @ SQ QO % % !! fQP n OQ S OPPQ * n′ PQ Q ?!! ) ) 0! .<@ SP SP OQ b SQ OPPQ OQ SP b QU SP U SQ 0!.< OQ OPPQ OQ .<! : ! ) @ ) b OQPQ fQP OQ SQ OQ OQ OPPQ ! SQ OQ OPP*Q ! ! + # " + & " + ) " g ) " * DD " .0 2" ? ) n OQP ) " + ) &% ) j o " $ o β % @ OQRQ b OQ OQ OQP OQR OQ OQ β Q OQR OQ OQ O OS QOS OQP SQOPSQ PQ bQP Q OQ R OQ P OQ QS ) SQ b QP P j o Q OQR OQ OQ O OPPQ SQ j o A & ) % ) " F ) % ! " g ) " ; !! ! ) " $ ! ) o )! ) o j " 2) % % ! ) ! ) j o %& ) !" M % )j % ) % o " A ) ) o " : ! ) % ) " o .. ' ) L ) )" + & " $ ! % o " + o ! ! @ @ QPPO b SQ OQ Q O ! OPPQ @ OPPQ OQ QS o OQ OPPQ : & & ) %& % o " + o! & & ! ! @ %@ Q O Q O + b SQ OQ O Q ! @ OPPQ OQ QS OQ OPPQ o! ,! " ( % % & " + ! " ' % ! " 2 ! % ! " : o " , ) ) % & ) ) " ' ! " . - M %& % / %@ SQ OPPQ b SQ OQ OQ OQ OPPQ OQ PQ RQ ) fQP SQ OQ OP SQ OQ OQ OPPQ OQ PQ RQ ) 2 ) % ) % % " = % % mQ % ) % " g % & % ) % %& " - ) " * " g % & )" + %& % % & " 9 & % @ OQ P O Q OQ P O Oe b SQ OQ OQ P OPPQ O Q OQ P O SQ OQ OPPQ b QOe + % & % " F & α & % !" # %& ! % &%" $ ! % %& ! " # % %&% & &% " $ %" A ) " .< A! % " - & " 9 %& % )% " : & ) " - $ & % % ! % " : % " $ j" $ ) R / j ! @ j! o o o o o o o o j! ) R " , / & %& ) " = %& % ) %& & / " $ " 9 ) % !% !! " " &&" ' % ! ! !" B ! % %& ) ) ! ! % !! " = %& ) ) -" .<1@ P QPPO OQ OQ OQ O P SQ SQ OQ OQ O SQ OQ OPPQ RQ .> / % & )% ) @ 2+;C*C2 . / M .33 " % & " A ) ! ) % ! " 9 ) " 2 " " %& % % ) & " C & %& ) / / ^0. " " * !) %& % ) %& " . / 0 2 % ) " $ % " $ / / & " $ ) " 1 , " = % " $ !! / ;2(=" : & ! ! < @ . ! ! ! " ;2(= ) " = ;2(= % ! ! " 9 ;2(= - 1 & " .6 , % ) " $ % / & " + % ) " % % ) ) 4% ) " # && %& " : " H v(w % " + % ! " 1/ ;2(= l9*" $ ) " + ) / / !! ) & " 2 %& " B!! & %& @ ) & " A ! !! " ( % & " A & ) % " jA! & " $ & ) ) % %& % %& " = ) & " $ % & " ( )% % " = % & - 1" + ) % ) % & " $ ! & -+2$1 .7 %& " = !! % ! ) % " + % % " $ & ) %& " = %& " A β ! ! " F ) % %& " B %& ! % " F ! ) @ o j! ! ) S ) " + ! ) ! ) j S ) ) " + ! ) " A ! %& ! % 0333 % " * %& j! ) " 6 1 5 !", % % % ) " : % & ) " % & % ) & .5 " A - " / 1 " ' % -" .1" % % % " B % %& % ) " = % & >3 " $ ) ) & " , + % )" + % " M 30. % O S -30<8 1 % O S -30.7 1" + " : % " ( H" + J" = - 1 )" 9 ! ) α " , & % % %& @ & S Oα % ϕ & / O Oα / ψ" + ,+1 -( 7 -!2 '1 3 "!8/ !# "+ / .'9 %! +1!!"+ +* /+-"+-'$" /#!"#"-' + %& " 9 %& % @ 0>x P O O S Q O # % .8 " < " 2 , + ) % % " 2 % SQ %& " + !% %& @ α β β" 3+ : α " 9 " "0 α %& % % ) SQ" $ α 6 3>< / 30> " $ α ϕ ψ 63 <>x " o2 α & " $ α % β " + α ) ! ! " B % & % ! ) % α " " % # α* / ! 3 *0 - $" (" * 1@ L / ! α +3 * α % " F α % α " $ % ) 63/73k" * % ) / % " * ) ) %&" A ) % % % & α " + ) ) " % ) ) - )1" 9 !%& ! α " = ) &% S Oα" = )% % " A ) α β" 3 $ α β ) ) ) %" M -ϕ y f008x ψ y b00x1 - " ".1 % -ϕ y f08x ψ y b0>x1 - " "1" H 2 5. $ <8 H 5> 5 56 5< C >3 ; > ' >0 H >. ; l ' . H > < $ 6 A A " % $ + β ! - $" (" * 1@ 0 " % % 2 + ) β % % !" J 3> " " α ." $ β % " $ α & ) β " * β " $ ) %& β β ./6 ) " β* % ! &% %& α " + ) .3/.>x - " "<1" P n Q Q S * S * n < P Q : . * Q S 0 Q " % & + β - 1 . " % ' β' ) - $" (" * 1 34- ; % % ! ) ) 053x" $ β - " ">1" B ! %" C %& % % % / ) " B ! ) β ) " $ H" + J" =" $ % α α % - " "61" : & % % α β " ' %& @ -αα1 -αβ1 -βα1 -βDβ1" + -βOβ1 α -βαβ1 β -βββ1" * % " T / ) " : % )" F" ! % )% " = ) % ! % β 6 )" $ 08 ) / S ) % 00> " " % ( * β @ ) α L / L / β " % ) F ;2CF ) - 2" 2" 2 1@ / 92Fb %& L / F ) " $ .33 " + ) ! ! -;2CF1 - " "71" $ ) %& % - " "51" + % % α β " A %&" $ " : " C " % 5 F % @ )" ) / α L ) %& / ! % ) - Tj^.3301 ! )" -6789:; :<=>?@:A B :C>=DE?F9: G H :I7JK?LM:N O P α T][z" Sare" _za{" Rz\" |R_ 8. m" <..< 088>1 % β " < 3 , + ) )! %& " + % % ! )% % % ! " $ % % ! " $ ) " = % " : ) " h ! % " + % % " A ) mQ " = " = ! ) R R %& ) " $ ! ! ! ) ! ) " $ =" 2! " : β ! ) " , ! ) " % Q A / " α}β - Tj^.3301 -RF>L8=>L: A ! ) O :I7F7SMT7EF7=:; U :T>>V?F:W : % N=>L?F:G W :6?LD7==:O ; :B>=S@7FV>X: Y :Z>FJK:A T :O7L[?F:\ P Rr]WzrW]V > m" <50 08871 & > ) % % %& " B %& ) ) - " "81" A ! & " + ! - 1" , /> ! - 53 0>31" = % % % !N J % ) & %& " + ! ! ) % !" 1 - : ) % ) %& ) " : =" 2! % ) - " "031" $ ! ) " = ) %&% ! )% % N : ) " $ )) % " 0" $ ) &% ! % & ! " ." = ) ) % % ! " g % )! & ) " " 9 ! ! ) ! ) ! )" 9 % " % #] 9 )! ) 6 ) !) " h ) - 01 1 " 9 " "00 " ' %& " % ## B ) % ! )% - 9" =" 9 1 7 % ! ) " : % ) ) ) " $ & ! %& ) " : ) ) " % #$ A } ) t`m73 - Tj^.3301 -BF>DF>_>`:T :W>?: %& O I :abRFS?8:W :\7DE`F[:; H :BSV?F: " 9 B c :B?7F=:\ :U8? : OVee 83 m" 6> 08871 ! ) ) %& 7k ! )" B ) & ) 053x & ! 3 3 3^ - -" $ ! %& )% ! +.- - ! ) & ! " = " B - " "0.1" : H" B ! ) % & \Y ~\~[ % ) ! ! )" ? % ! ) )% & ! % ! ) " $ ! ) & ) " ? & % % & t`m -tVar `t[zi m][ rV\Y`1" * " = ! ) 03 83 ija" $ ! ) % % & ) " ? % % % ) % ! 5 % - " "01" ? . ) )% & " + ) % % ) 0" + ) % %& 1" + & ) & % v w 2 3 2 " ( 4 t`m 73 J . 0 3 1 t`m 63 N 2 ) N " % #% , ) - 9" =" 9 1 , : ! % ! ) ) " : & % %& ) %& " h % ) 4) " + " g % % " A ) % % ) -" 0"61 " 9 % ! -" 61" : % " + 4 ) % % & % !" $ & ! %& 4) " $ ! v w" $ ) ) % " B )% !! 8 )% " = 4 ) " %& % % " J % " = 4) % " $ &% % ) 4)" , 4) % % ! )" 9 J9= 4) ! ) -" .51" ) "", - : & " ( ! " (! " A " $ ) % " =" F 2" , " : " $ % &% %& ! " - ( & % 4 % " F &% " ; & 6 ( .< " A ) <5 7. " 9 ! % ! ) % & ! " F ) % ) & ) % % %" $ ! )% & ) ! ! " $ ) ) !)% & %& " J & !! ! / ! " * %& ) <3 " B / " : % )" =)% % & ! α ) " h S ) ! " $ ! & % _ & ) " * % " 5 , :% ) ! " B %& @ QS OQ OP QS OQ .QR R OQ OQ RQ PQ RQ OQ OQ ) OP OQ R QS OQ b R OQ OQ PQ R OQ OQ PQ OQ OP QS OQ OP ) = ) & ) % R R " J & ) ! & ! " B ! % ) % " 9 " " " : ! ! " : ! %& ) % ) " F % ! " F & % B % %& ) " =) !) & & )" C -CA;1 !) ! " + ! ) ) %& <0 )" ( B - " "%U@%#% / 1 &% CA; & % !)% !! !@ S O Q δ O R b SQ OQOP !) O Q n SQ O SQ SQ OP OQ OP OQ n SQ n R ! OP OQ n ) ) & n n SQ OQ OP b v w α ! ) Q S P R S O Q CA; ) α C" * % ! % B " F ) -0 ! > ! 1 %& @ QO S OQ b SQ RPOe -0 ! > !1 OQ n OP SQ OP OQ fQOe n QO S OQ RP SQ OP SQ n QO OQ S n OQ * α b RP SQ OQ OPPQ n <. OQ ) α OP + %& @ % %&% F9= !)% & % % % " 5 , F % " = " A & % % " + & & ! )% ) " 9 % / " h ϕ ψ " : ) ! ) " 5 , A % & F" =% (" +) =" # ) % ! !% " F ! ) % % % ! " A ! ! % " B (" +) 08>< " & B$(" : % !) F" =% & 0> %& % )" $ H" + J" = α (" +) H" % ) % !" 9 (" +) ! & >7< & 03 333 " $ % % %&% @ α 4) 4) β 4)" : < % " ; / ) " % - " "0<1" : α β) %& " % #& h % & - Tj^.3301 % -O`JK?F=78D3O_SJK:A ; :R7@?F:U _ : )" B U>d_788:a I :RFSJJ7S8:e :R7@?F:H Z P " saV ^" Iaee[YV OVee 83 m" 6> 08871 " ; % ) % % ! )" ( 5 , : " : % " F )! " 9 % % " ' 3>k UV 06> ija " A 0 < 665 ija" ( A" * )! " +) % % ) " * ) ) % ! ) " : ) %& @ V] y ?WX}G-0 f ρC1 V] / L ? / L W / % L X / ) L G / !!L ρ / L C / ) 4 " << * . ! % ! " C ! mQ " B ! " : %& ! " : ! ! ! ) !!) B}B3 %& % ! 0 - B / !!) 1" # B}B3 " 6! $ , ( ! ) " ' % ! )" , 9 % Q " M ) % & !" $ & ! ) .333 ! %& ) " 3 , J ! ) & ) " 9 " $ ) / & & " '% ) / & & " 7 ! , $ & ) %& ! )" $ % " B % %&% ) ! " 9 % ) / ) " " ( 80 , # & " B % % & " : % " <> = & & ! %& " + # , 9 & & ) " = ! )%& " F %& & & / " - # , * % % ! " A % ) % ! ) %" = " : / " h / " . 7 , J) % % " J) ! ) ! ) & " " 9 8 , J " = f / & " ' + / )" : 3 , A " : % - 03 ija1" A ! " 9 / ! ) " ( $ , 5 !) ! ) " C ) ! " <6 + ! @ ! " ( &, , C % % % ! )" : ! 3 % & " : α ) % ! α " B % ) %& " % #' = ! " + ! ) α - Tj^.3301 -6?:O :\`>:6 : & " + \`:c :;>8?M:W R :\S8K7FDJ: W ; :T7VS=7:Y :e>SD7:e :<78: ) ! α & ! I :B?==?JS?F:U :Ig@??K78:c \ P " A α % ^\[ztV\`r]q <3 m" 0< <.8 .3301 00 % % " ( ! % / - " "0>1" ( , , $ ! %& ! ) % % ! )% ! )" ' ) % ) %" ( , B " ' ! ) )" F % !) " " ! ) " $ %& %&" + / " 2 ) % %& >7> 68 ija" B & ) ! ) L <7 >3k & " " , % )@ .R 7R" $ % ! " 1 α β γ! ) " :& 0>3 ija" ; ! ) ) 00R 7R" : 00R )" B % 33/<33 ija % " : 0. 4) 6 )" 1 / %& % ) " : -Y0 Y. Y Y< Y>1 %& " ( 00 .. ija % 00 .8k . 0<k " / 03/0. ija" A % ) " : 53k & " 0 = !)% " ! % % " B % " = / " ' " ;! ! % % % ) ) " H & % % " $ ! ! " H & " A % ! " M ! ! & " 1 / " 9 Z % % " ; % ! ) " " <5 % " $ " * " * - 0 3k 1" % ) )" $ j j j% ) ) % " h . ! ! % % " = ! ! / ! ! " / / " i / " 9 % ! % ! ! % " B % &% ) ) ) " = ) 6 ) / " + ) ) - " "061" ; " Q QO QO P OQ Q S OQ S OQ OQ UV QO S S OQ OQ S OQ OQ OQ OPPQ OPPQ " % #( * <8 $ % % 4) %& @ α.β." ' α β) % % - >3k1 " h ) % " = ) ) " " " + ! 086. " ;" ) (" +) " , %& α) % β) - 53 1" ; α β 4) ) " A % % 6< × 63 × >3 ! " ' 4) % 4)" + ) !% 4) " " " * 4) % % " : α β) " A α0 4) ! α.) 06x .0 L β. 4) 0>x & 08 " + & %& %& " $ ) & 3.> " ( " $ & ! ) %& &% ) " ' 4) % %& 4) " A ) " F %& 33 " A !! " h >3 s! -sVY`V / 1 / n! -nVeaV{ / 1" ( & ) ) !! & % % ! - " "071" + ) " ' - " "071 " * %& % & % ! / %" * ! " mQ OP." $ mQ % ) ) OP. OP. % " 9 OP. mQ - " "051" B ! Q [ " $ ) !! % OP. " F % ! " J )% ) % & @ QQ b P QP b Q 033 . 0 >3 3 .3 <3 63 53 033 + ) : " " " % #) = & @ . / L 0 / 9 & k 9 & k ) ) ) " $ ) & 033 0 >3 3 . 1 .3 <3 63 53 033 + ) : " " " % #5 $ mQ @ . / mQ 76L 0 / mQ 7<L 1 / mQ 7. - mQ 7. mQ 761 >0 " B .! !) ) s!" B % % ) " ( 6 4 6 ( &" '% , + % " K ! & % α α " $ ! " : / " h α α ) & %& " = )" B mR & " B ! " $ ) ! & mQ %" B mQ Q -mM1" + mQ & % % " % % mQ % ! mM y 0< ! / 03>" M % " ! % ! ! " ' % % & >. %& mQ )" \ mQ % μ y 0}. Σ#N. μ / L # / ) ) L N / " + % ) " * ) / !! / " J %& @ ed X y β′ f RX μ X / }L β′ / %L RX / " $ % - !! A 1 ) " $ % " : ) % % " %& " ( ; , + ) % ! ) ! " * )% )% " + ) ! ) ! " F ) ! ) ! ! " $ - 1 " F %& ! " = " g / - ) ! 1 ) & " $ %& & % %& ! & ! " ( %& > % ) ) -5/03 }1" A ) >3/63 x* & " F ) & " " % & ! ) " F 033k ! ! " F ) ! ) )" = ) ! % !!) & !! " = % ! & " ( 2 , F ! ) / " * %& % ! ! % " F % ) ) - ) " "1" + & % " # % ! ) " 2 $ ) ) ! & % " ( % % ) %& %" F % ) !! % ! ) " = & ! @ % / & & ) / L " " & ) " =) ! ) & & L & ) ! % " >< ( ) ! $ * *& % ! ) ! " 9 ) % " / , ., $ ! ! " " +, ., $ ! - 1 & ! ! " 4 , ., $ ! ) ! " " % &% %& " , % & !" h +, , ., ( ! ! ! ) & %& & " $ ) %& - 1" $ ! ! ) ! & " ( ) ! $ * + ) ) & >3/53k ) & " 9 % % ! " , 3 , ., + ! % ! " F & ) ! % - ! ! 1 -1 ) - 1 -Oo ! R1 &% " * & " + ! ) & & >> " " " B !! % & " .., ., F % ) )! / )! ! %& " $ !! ! % " A % " 4 /, 2 % )! % ! )" 2 % % " + ! !! " h + 3 + . $ % !!) ! ! !!) !! ) & v w ! %%& " 2 j.. , 0 , ., k2lim B ! & " $Bg / ! ) ! L % & & % %& " + ! & " = & $Bg @ ) %& L ! %& )L ) ) ! ) ! " = $Bg %& ) % & " = %& ) $Bg % ) $Bg" *& % $Bg" + $Bg ! ! % & / % 4 " >6 + $Bg ! % 4 @ % ! / " + ! ) & ! ! & " 2 % !%" B $Bg % ) )% % " * & ! ! " B &! ! % ! ! %& ) " !" B !! ! " J $Bg" $ & $Bg &! " M & % / )" A = 2" ( 08>3 " $ ! ! %" : &! $Bg ! - 03 1" B ! % % % " : ! " 9 ) ! <3 33 ija" $ 5>k" ( '$ ;! ) ! " h & %& " : ) " ; ! - 1" + % >7 " 9 % & " $ & & " A % ! " + ! ) " M %& @ R y -]% f ]31}-]I f ]31 R / !!) %& % L ]% / 4 %) L ]I / & 4 L ]3 / 4 - 1" (( 6 $ % " + % &" $ & - 1 " 9 " B!! - 1 - 1 ! & " $ % / & " %& % % % % - "1" = ) ) " + % %" * % %& % " ( % & % " + & " *& " 9 " ) % ) & & " >5 (( , $ % " + & ! % ) " A % >k % " F % - ! "1" + / - & % & " + 5 + <" ="! g ) % % % / ! " C ) 4 - " B%&K%I@K / %NLK% / 1" + ) % & ! .33 " $ DED " v w %& ) " ! " K" ) % " $ >3 " DED H" + & / ! " : + % ! - / 1 " + B" ! %& & ! / Q " $ .3 " DD " J" $ ! & " : % ! !) ! / & " $ 08.6 " F" * % " h F" 9 (" =) % % " , DD .333 ! & " >8 + #$ /. + , M& ) DED DD ! & & - 1 ! " $ ! ) ) &" B" C % ! ! ) )" B ) ) o j! " 9 ! & o! % j!" o2 %& )% & o!@ QS O OQ OQ P OPPQ b QP o QPPO OQ SQ OQ OPPQ b SQ SQ C % )! % )" = % %% % )! !" ! )%" 9 & @ QS SQ O -OQ1 SQ OPPQ b QP OQ SQ QS -OQ1 OQ SQ OPPQ b QS O SQ P * & v % )! w " A % ) ! %& j% % & 5/03 " , ! % % % % % % ! %& %% )! " $ ! % " $ ! ) ) " B ! % & ^ ^ " F ! % % % 63 ! " 9 )! %& " : -! 1 ! " 9 ! )" 9 ! " g " !"# $!%#& #8 "!%!+2& *+ :# +' $!!)+ 0.:* ; +2) 0 + < ) " "!"#-;$ -$+!+- " 0 / 1#; *"/ 3% !%* '1-$+!+!1 * ! ! ) " " )" $ / ! " ! " = - / o 1 ! " F ! ) ) / " ' ) " $ ! % " -= )! %& J9= % %& & "1 + ! ) ! %& )" ; !" F -" 1" : ) ! ! " C ! % & " ( ! 03 0333 ija " " ! " = ! % ) & ! " ! )% 60 ) % " $ ! % ) ) v %w ) ) " C % ) % ) % ) )" $ ! % %& @ ! )!L ! ) L ! % & L %& ! )" + 5 $ A ! %& )" : ) ! ) ! " # ) ! % & 0 .> x* " 2 ! % - 1 % & 0 .> x*" , % ) 0 ! " F ! mQ" = )" J ) ! ! )" M ) !) % ! ) !! ! " " : ) ! " = ! " +( # $ F ! & " C % " * ! " % / )%& ! / 6. ) / " * ! & ! " ; ! " =! % ) ! " B % )! ! % ! % % ! " ./, . : ! ) !" ! !) " = ! ! ! ! ! !" -+ ! " v$ w"1 = & ! ! " ! & % ! 9 ! % ) ) ) " ( ! ! " , ) ! ) ! " A !) & ! " F!) ) %@&)"C)&(#&(""(" F 4 % ! & " M ! % !" ( ) " + & % " ' ) & % " C ) & " C ) " $ ! " + / ! & ) " $ & 033 ! %& ) " ( % %" $ & " F 6 ! ) ! ) " J ) & % ! % α -Oa.b1 ! ! -Zd.b1" ++ / $ , ! % ! )% & % " $ ) ) )" $ ) ! ) & ! " F ) %& % ) ! % % " -=+ -+# &*+!"+ '/. +:# + 3 3+30+3 ; '#& (#+*" (! * '# !/+# $" / #!"#"-'& ! 0+! 3+ $/ "-0 +2 !# "+& %!#/+ -)=1 -$+!+#& 0*# * 1#*"1 (-00 " 1 0$ +2 %!#/+ !+2 -$+!+# #8+ %# 3+23 %! #+ + 0'-$+!+!+0 !+ +:# +! , " B a m]\[]\ ) &% % %& ) ! " J % ! " " ) ) %& " 9 " >"0 ) / ! %& J9= " $ ) @ ; 0. ; 008" : % ) ; 0. ; 008 ! ! " * " $ ) ! ; 008 " = ; 0. ) " $ ) ! !" ' " ' # 2 ) 6< ! ) & % " _ & ) ! & " A ! ) %& ! " H ) ) ! %& ! ! " +- 2 $ C " K ! % ! ) ) ! ) " $ % ! ; / ! % & / !" # ! ) " A ! && %& & " J ! % !!) )! " H ) ! !) \Y `\rW" F & % % " '! ) ! ) " +. $ $ = ) ! " M ( ! 0860 " ) ! ) ! & " * ) ! %& ) & " $ ! % %& & ! ) - " >"01" A ) >"0" " /:- - . !:# + : 0!". : ) A ! + ; ; H 9 & ' $ & H : - &% 2AC1 & ) 6> ) ) ! ! )" ?! ! %& @ !L " , % ! / " "L " , ! / L " ! !" * - : % 9 % !@ v@ ) / w" : % %&% ) " = ! 92F 92FC % ) ! %& % & / " + % ! %& ) Q.P." : % % " J !" # $$ $ ! %& OQ PQ - "1" # $% $ ! %& " % # $& C % 92F 92FC" $ 07 " & % n . - C " ' % % @ v@ ) / / ! w" B ! %& " J " # %$ C ! - ! ! ! 1" & % # %% C - 1" A ! % & % ) & & ) )" = ! 5 " 1 - B ! % & & " ' @ / " # '$ $ % ! %& ) ! %" : % ! 66 !" $ ! %& % ) " # '% $ ! %& X " $ % 00 %& ) " !- = ! %& O O O S O P O R " $ ) " # ($ ' ! %& ) ) & O O" ! # (% $ O P %& & " $ 7 ! %& ) & " 4- - = ! %& ) )" * )" / ) / % # )$ C & o j " # )% + % " B ! % % " / / % # )' C %" $ 6 " !-k -m : % ) ) 2AC" 9 % % %& & ! " 9 @ " % # &$ C O P" B ) %& ) )" % # &% + ! %& O R ) ) 2" $ > % %& ! & " 67 5 >4 ?5 - 5,0 % B H% ) ) " M ) " : ) -1 " B %& )" + & " * ) " B )" F @ %& % % - 1 % ! ) %& * ) - " 6"01" :& ! ) % % )" C v %w Δ` + b ! " * ) ! 9 ) ) " ') " ( # : ) %& & @ ) !3 / ) ) L ! / ) L Δ` / %& ) " - %" $ + ! @ ! L ) L ! ! " & 65 + / / %& ) )" * ! & ! ) mQ " C % )! % % " B ! ) ) %& )" $ % ! ) % ) ! " # % ! & ! " 9 ! ! " $ ! )% ! _ )o " ( ! " !! ! %& ! " A !) ! ! !" $ ! ) ! " $ ! ! ) ! ) & ) " ' ! ) ! F" = " 1 + / . 2 ) ! " B ) % % %& ! ! " ; ) ! %& !! " ( ! ) % ) % ) ! " C % " + ! @ ! )" : ! % " B & " H" + F" g ))% ! ) % ! ) ! " : ! 68 !! ) ! )" h ! ) ) ! )" n . - $ ! " M ! % " " ! & %& !% ! ) ) " * % ! " " ) % " : ! " $ Q ! ) " B ! ! %& " ( % % ! %& % " $ ) = " * ! ) % !! % " F & ) % & ) ) " :& ! %& " ) ! = ! !! ) " ! ) = ) ! ) ! ) ) ! " ) ! ! B!! " $ ! ) " $ ! ) - 1 % ! ) ! ) ) " C ) ! " : ! ! !! ) " 73 C ! " - %" ! ! ! " + - / ) & ! %& @ Q QO Q O PQ 92F Q QO O P 92F9Q ) $ ! 92Fb" ( ! <3 ija" = ) 92Fb XY" $ ! %& 92Fb XY" = ) ) - " 6".1" : ! ) ! 92Fb" + ! & ) - " 6"1" $ ! ) ! ) " $ ) %& ) ) ! / 92F9" J & 92F Q P v= w P -Oq`07<1 R S -Q\`671 XY R -Oq`<61 Q S Q SQ XY P Q -RV]<51 P O -Q\`>01 S " ( $ 2 ) - B" C1 S O n Q n′ -RV]<51 P -Q\`>01 Q S S Q " ( % : ! 70 - 5$ C ) ! " ' ! / %& %& & %& ! ! )" * & ) ) " 9 % & )%" C ) % %& ) ) ! " * ) ) % ! ) ) ! " " mQ ) " 9 ! ) ) ) ! ! )" ' ! & ! " $ & ! " - 2 $ + ) ) ! @ ) ) y a / )L / ) ) ! L a / )" 9 " 6"< ) ) ! & " : ) !) ! - %& ! 1 ) " - 2 , : ! %& ! ) ) ) " $ ! ! ) ) ) - " 6">1" =% @ %& ) ) ) ) %& & ) ) ) " h ) ( R(" 7. . 3 R " ( & # ) ) ) ! R " ( ' # % ) ) ) : ! ! ) ) & 080 " H" ( (" (" + %& ) ) ) & ) " * ) ! R % )% % ab0" + R ) ! % ab0" $ ! ) % ab. % ! & " ( % ! % )% %& @ b R a a R a b T -01 T / & " $ I ) ) ! 3 f R" M ) ) ) ) ! & ! " $ ! @ {[R] y ab0 R - 3 f R1" {I -.1 9 ! ) ) % ab0 ! ) %& % ab." B ) { [ R ] y ab0 R b ab. R" {I $ @ -1 ab0- 3 f R1 R y -ab0 b ab.1 R" -<1 + & @ [ ] [R] " R y [ R ] b ( a b a )}a ->1 7 H" ( (" ( ) ! - ab.1" * @ y ab. R" + -61 R ->1 @ a [ ] [R] " y [ R ] b ( a b a )}a -71 , %& @ ab. 3 ]a " " ) ! -ab. b ab01}ab0 ( R(" + -71 @ ] [R] " y R b [R] -51 , -51 ( /( ! ) " B % ) % ) % ) )% " $ ) ) -51 @ ] ] [ R ] y " . R b [R] -81 J ]a @ 0 [R] y " . R b [R] -031 J -031 R( R( R" * ( ) ) ! ) " = ( ! L %& ! " $ % -51 @ R 0 0 0 y b " ] [ R ] ] -001 0 0 ] f0 R 3 0 R " ( ( : R( ]a 7< 3 α R " ( ) : R( ]a B/g! B H / ( % ! )" $ ! H % & - " 6"61" + ! ) % % 0} R / 0}]a" $ ( ) B/g! " + % ) / } R" + ]a % ) α ]a } R( - " 6"71" - 2 A & ! %& ! )" F ! % % )% - " 6"51" 9 & ) %& ) ) ! ) ! ! ! ! " 9 & ) ! ) ) " ' ! ! ) " -( 2 >? C % ) ) " B ) ! ) ) ! mQ ! " A mQ ! ) % ! - " 6"81" C ) ) ! !! % % ) k >3 3 03 .3 3 <3 >3 63 I °O " ( 5 # ! ) 2 ! 2 ! k 033 033 >3 < > 6 7 5 mQ " ( Q # ) mQ 7> % %& mQ" B ) % ) mQ / ) ! " $ mQ ! ) ! ) ! & )" -( <!, $ * ! ) % & !" 9 ! % !! & / " -( 5, !, J % !@ " c % %& ) ! " = ! " $ ) ) ! ! ) - " 6"031" + ! R( %& ! )" * ! ! )" $ )% ) & ! %" OPPQ OQ OQ OPPQ OQ OQ ! R = E OPPQ R F ) % ! % )% ) " OPPQ OQ T E " ( #] * 76 OPPQ OPPQ * ! " + ) ) % ) " ( & % ! " + ! -+2=1" B ! / " + ! ! +2= % " P P QS O P QS R SQ P ! $ ! ! ! " $ % j %& " F & ! ) & % o j!" 2 ) %&" * % " # & ! ! ) %" QO OQ SQ o OPPQ Q O U OQ OPPQ SQ β! A & %& ! " h !! !" $ ) ! " d % ! ) % " + ! ! ) %& ) ) " + ! ]a ! )" [ ! ! " + ! ! ! & )" 77 0 0 0 0 R 3 0 R 1 " ( ## ; ! H / 0 R 3 0 R 1 ! ) @ / L / A ! H / B/g! - " 6"001" = " 6"00 ) % R( ) " 9 ]a ( " 2 ! ) " M ! ! ) ! ) % " $ ) ! ) )" A ! )" , ) ) % ) ! )" A ) ! ) " -+ / $ 2 ! / & %& ! )" h & % " * & ! ! %& !" =! % ! % ! " =! % L ! " 2 % % ! )" = ! ) " ( 75 A ) 6"0" / . 5# + +! α2 F9= ; ; β; : 2 = , H Zd 5# + Oa ; A ZY XY Oa C +! c o\ OW 2 S\ = UV = C ! Z[ Zd % !" ( % ! ) ! % ! " 9 % ! ) / α " $ " 6"0 ! % " -- 5! ! ! " @ $ J ) %& ! " : & 0 ) ) 36 ! " M ! ) 3< ) ! " $ 3. % ! 0 0 )" B ) ) R ′′ f033 f 0 3 033 .33 0}R " A R ′ ! " ( #$ ; ! H / ) ! R( ) @ " $ / %& v w / L %& ) ) % ]a R( 78 %& ! )" 9 ) ! ) " $ ! ) ) ! ! - " 6"0.1" H ! % ! " A & ) ) / " = ! ! - 0. 1 )% / ! ! " !- % ! ) " F ! )! " " ! % 0 " 9 % ) " A ! & ! ! " 2 ) ! ! " ! & i 3j - % ) ! " : % ! ! ! " : R( ]a ! " 9 & )! )" 9 ) R( )% ! % ) ! " $ ) %& @ b R RR / ) ) a a - b R1 a a R a a b T ! " -. 7 ! $ J % Q )% ! " B ) ) %& %& !" , % ! ) " $ ! ! ) @ % " : ) % " , ! )% v w ! % ! " ' ) ! )%& " 53 -. / $ A @ / / " *& ! %& ) ) & / !! / % ! ) ! ) ! " ( ! ) ) ! ! %& % " $ / " + ) !" 2 % ! ) ) ) " 3 R $ %& " ( #% = ( /( ! ! ) " 6"0" = ) ) ) ) ! ! ) ! " + ) ! ) ) !! % ; / " 2 ! 4) - 1 )" + !! ! ! ) 4) ! )% 4)" =! ) & % ! " ( ! & ) -" 1" $ % ! ) 4) % )" -. $ 9 !! ) ! " B % ! %& ) ! ) % 50 %& ! )" J % ! @ ! ) & !!L ! L ! ) " $ ! ! & %& )% ) ! " h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fo . / /+ !70!!#+'9 = ( 2 * ! $ ) $ 5# +'&:- ". -)= # 8+ '1:# ; ; 2 ) 2 + 5 ' ! % % ! % )%" 9 )% / " . 5 . 5,0 % C % @ & ! ) ) " B!! ! % " = ! )" . <," $ 9 !" A 0870 " !) *?2 & " ' ) ! ! ! " ' ! % & ) " : % @ !L ) % L L ) !L L ) ) ! - mQ )! "1 ) ) " F ! % " 9 % ! % ) ! " : % " = " 9 ) % 5< )% " l% %& 0<βj% j% ! " 9 ) ) % %& )% OQ.PQ ) " ' - 06αj% j% 1 %& " ; % v ! w % & " - -β 6 αo 1 )" % ) % % )% \Y ~\~[" 9 ) ! % ! " = " C ) @ ) / ! L / ) L ! ) / & L / %& ) & " . $ ! ) " $ ! % %& " = % % %& " 9 ! ) " $ !! ! - 1" h & ! % %& -! "1" + ! ! % " 2 ! P^SXZ (" $! =" J % 5> !! ) !" * & " B ! ! " B!! ! " 2 ) ! ! ) % " h & % ! " C % ) " F % ) ! L / " : ! " A ! % " F !! / ! %& " + ! % ! " : " \3 - % ! " ( ! % % " B o !) & " $ % %& & ! " = ! % % " $ ! % %" 9 ! ) ) ! " M& ! ) % " $ ! && & ! ! % " * & % ! ) / ! " $ ) % " = 56 - 1 - 1 - 1" B ! ! ! " . & ! : !! ! )! " h ! " *)! ! ! ) " h & % ! ) %& " C %& %& %& )! ! ! ) % " = ! )% ) " 2 ! ) )" 9 ! @ _! / ) ^! / O! / " + ! !) ) " + α / ! " , ! ! ) / )" *)! ! & ! ! " F % ! % % !% ! " M& ! )! ! " B % " $ & F9= ) )" $ % % ! -" 01" . =" C % % " M ) ! ) %& ! 57 " : !) ! ) %& " ' & " 9 α β) % " $ β ! %& β) " ( ) %& α) " 9 & ! " B ) % " ' ! & %& ) % " + ! % %& % " B ! ) %& ! ) " J " p $ !) . . . 3 - ) " ; ) " B - )" : !) ! & % & % " $ & % / " ; & % 0! ! %& @ ; ; 0! ! 0! ! ! ;% 0! ! ; ;% 6! ! + & 0! ! % 0! ! & ! - 3#3. . . -" ' ! " 55 p , e ! ! ! < & ! " $ ! %& )" A ! % ! " -B "1 C % / !" .( $ $ " $ ! ) ) " $ & % )% % %& & " B ! !! % ) ) )" * ) ! / ) % " = ! % ) ! " ? % & ! % @ ;% b P b QP % QP b ;% = & % & % " F ) & % ! ! " : % )% !" + ! & ) ) & " . 0 1 2 : ! % - " 7"01" $ ) ! ) 3 % ) % % " " ) # ;% F ! @ ) % ) ! L 0 / . / mQ % L ! 1 / ) )%L ) )%@ 2 / +) ) +) L 3 / & cOe 58 A ) 0 ( 7"0" h j k n m - + +2 '/ ,"+ = mQ SQ ;% +!$2; +2 4!0!% & #2A 0 " " < " 03 /03 03 /03 03 /03 < " 2 * Tr-P1 6 " < " +) mQ . " 03 /03 03 /03 0/033 }k 03 /03 #3+ +!& # 0/. >/03 ./< 0 3. 3> 0/. 9 ! % " B &% ! >3 &% " F ! " 7"0" : & %& " C & 92F9 92F" = & f"C+ 'F%& & %& % ) )% ! " .+ $ " % % ( ! % & " $ - & %& % ! & )% ) ) " 1f - - - )% % ! & ! " = % % " F % " $ % -" B ! " $ 3k % ) % & ) " + ! % ) " + ) & & " 83 F ) % " $ ) - " : & " + % %&% % &% ) " : % & & ) )% " F ) % " A % " q f- % ! ) " = L ) ) %& % " $ % ) & " $ ! % " 9 - % " ? ! " h & % ! " $ % ! ) ) )! " ) ! ) ) " + ) " : % 6 ) ) ! - /" $ & ) ) & %& ) " + ) % )% ! ) )%" 9 % ! " F ) ! % & ) " : ) ! " M % ! ! ) ) " ' ! %& ) ) ) " 80 9 9 5,0 % $ % % & %& ) " : % % " % ! ) & & " + ! " 9 o " $ " $ ) DED 9" '" H $" $" + ) & & " $ 080. " =" C & %& & " " " $ v w " $ & % ) " 9 $ + ! " 9 _ / ! - " / 1 / ! - " / / &1 " " + ! ) ! ) %& - " 5"01" = & % = " $ % & % ! " = " % % ! & )!" 8. A ) 5"0" ./, # "!+-! 6-" $% !* 5%(*" /+ !# ! >#*"!3+-"+-! _ j c J B )! A ! C 2 ! l 2 l 2 g 2 9 ! ^ ^ ^ ^ -TT1 ^ ^ ^ Q O T | A J! + 9 + C l 2 J X( 2 9 A 2 $ 2 2 2 2 2 2 2 = %& + + C + β + β : + = ; + γ g 2 , !" + ! " + & - " 5".1" + " A - / _ / O " "1 % %& " 2 % & % % " ; A ) 5"." , + +!# J A ! A J! -+* !3 0+$ +2&#( 0> 0> .> .. +!# 9 + 2 -+* !3 0+$ +2&#( 08. < 83 8 ! ) " 9 % !" + ) ! % " : % % - 1" = %& & " 9 & & ! % / & " 9 $ $ :" $ 08> " ! % 6! ! " " $ ! ! %& ) " + % & ! ! & " 9 / & ! @ P SQ S 2 ! ! ) " = % " + %& & ! - " 5"1" A ) 5"" h/ . - +!# "+ !3:#! 0"!+!%-#/!". 2 A J! 9 + + A ! ! C 9 + ! ! =! _ ) J $ = J C F α : ) : ) + + ) + OP 8< # ) J ) : & > : 2! B : 5,0 % $ _ 9" F 0806 " B % % ! & " $ _@ _0 / _0 _." B !) % / ! " $ _ " $ & _ " + ! & % _0" J & β ) ) & % % @ QO OQ OQ OQ OQPQ OQ _ -1 $ _. β )" + _ 0> " $ _ %& / " F & " 8"0 8"." A ) 8"0" 0 A 0 o = / 0-"+ 8! +!# !&#"(A( A ) 8"." 0 +o = / 0-"+ 8! +!# !&#"(A( + .>3 ( K) ( 033 7> H = ! 033 <> <3 ( 03 H > 8> : ,"B $ _ !) " * ! % & ! ! " 9 ! % !" $ ! 83k _ !) " $ _ )! %& " ) ) _ !) &" $ % " : & & & ! β 0>0>′ " B ! % - " 8"1" A ) 8"" 3 3#':#'3 -p /+ !:# + +* ":# +! "<* " 0* 2 mQ 7>/53 / R 03 ( . 03 ( ' ' B ' ) g : _ 00 " $ % % " : 6% $ $ _ & ! )" $ ) " $ _ ! / / ) " _ & ) " * &% _ " $ _ ! ) " $ ! ) ! )% " + & ! " + " + ! ) & 86 / " J ! 00 & " + ! ) ) ! %& " # ! ) " $ ! 00 " :( 6 " + _ ! ! " * ! ! ) c[_" ( & 2AC & >! ! % ! ! " *%& ) ! ! ! ! -" .">1" $ %& ) ) % @ 9 β# γ= β= α# δ= α= ( )% " 9 g*(a%"*%(I&'"C)&( ) β .3 0 " J %& % _" +) ) ! " β= % %) " :+ ) " ' _" : ) β ! " * ) %& " * βO0< & βO06" F % βO08 ) ) %& ) _ %& % " 9 _" :- /" 9 _ % % ) " :& %& _ ) 87 " + _ " : )! _ ) )" 2 % ! % ) - 1" + ) " ; _ % % &% " :. $ % _ " $ ) _ % ! ) ! ) " $ _ & " + mV] [` " : 2! C : 5,0 % M& DIEE " + " $ 08.< " ! % & ! ) ! " * & !) " ' ) 08. " 2" $ & %& )! j." h j " OQ OQ ,C QO OQ OQ QO QP OQ QO j - OQ QO 7 85 OQ OQ OQ )!1 OQ ,C QO QP QO QP OQ OQ OQ QO QO QP j - OQ )!1 $ j % " $ j. j % ) ) " A 0.3 83 x* & ! λ y .6> " + j ) ! ! " + j " : " ' & j % ) - " 8"<1" * .3/.> / ./ " A ) 8"<" 0 G , = /0-"+ + + + 8! +!# !&#"(A( 0<33 53 3 = /0-"+ + K) ( 8! +!# !&#"(A( 33.> 33> 33 : ," $ j ) & " B % % j !! ) ) ! ! " : 0.> j" : ) " A j & ) 05/.3 ija" $ j % % " : 6% $ ' j ! .>-PQ1 j ! 0α " = ! ) j " C ) ) ) % % % ! j" '!) ) & ! ! ) 2AC j 0.>-PQ1. j" B ) " ; ! j % ) ! ) % & " :( # " + j / & / % " ' & % )=_ =_ -" .1" 88 + j. j " g & j & ! 92FC" B ) & % ! " $ & j. j" : % %&" $ )! % 8α803 >-0316 β05β" F % & )! " A ) )! & )!" :+ /" 9 )% ! ! & !) j ) % " B ) ) " j ) " ; j % ) ! - 1" :- H ! j mV] [` ! ! ) ) " $ % & 0>/.3 j % " : 2! D : 5,0 % $ 08.. " ;" B 2" ! - / %& 1" + " ! %&% % !@ OQ QP QO OQ OQ OQ OQ P OQ OQ α ! ' ! %& @ α ! >75 L β ! >5 γ ! > " 9 % α ! β ! " 033 A ! % % L " F ! " * 0/.3 " $ ) ) - " 8">1" A ) 8">" 0 H o = /0-"+ 8! +!# !&#(B = /0-"+ 8! +!# !&#(B J .3 K) 3> ( 63 ( 3<> * .0 +) 00 : ," $ % ! & " $ / " " ' ! << ->61 4% ) % " : 6% $ ( % " + & ) ) " $ & % ! ) & " '% / " $ δ / " ; & ! % !) " , & & " :( # " A ! ! " J ) ) !" $ % α ! β γ !" +) %& " 030 ! & / " PQ OPPQ PQ :+ /" F!) " = ! ) !" % " , % % % / " :- + ) ) " $ ) % α ! ) % " + % ! " = % & " + ! " :( 2! E :( 5,0 % $ c % " $ c0 %) +" = 088 " 9 ! %)" B ! c." : % .0< ! & ! % )" P OQ OQ P OQ OQ OQ c ! -!1 03. OQ $ c. & )" P ! OQ -OQ OQ OQ O OQ1Q P c - y < 6 71 = ! " P OQ PQ PQ OQ P PQ c c SQ OQ SQ c OQ SQ c $ c0 -!1 / & ) " $ c. - 1 / ) >< x*" ' c0 % " ' c - " 8"61" A ) 8"6" 0 <#o = / 0-"+ 8! +!# !&#( B = / 0-"+ 8! +!# !&#( B + 35 ( . ? << A 36 * !" :( ," + c &% / " $ ! " $ ! ) c & % / (=< - < ) )1" ( (=< c" $ & 4% % " 03 :( 6% $ $ c " : ) ! & " ( & Oa.b & γ " = & ! . / ! c" : . ! " P OQ P P OQ OQ OQ OQ OQ c :(( # " ( % c " : ) @ OPPQ PQ OPPQ OPPQ P ) OQROQ b OQ PQ 0< ! - ! 1 OQSQ PQ OQ OPPQ OPPQ . ! + . ! ! ! ! c." g ! -c01 & % ) .0< ! ! .!0< !" + . ! % c0 % !" * & ) ) 0 ) .0< ! %& & ) " $ % ! -EEE1 % " : % % " :(+ /" = c %& & ! & " + 03< !) c / " :(- 9 ) c" H % % % 0./0> " H ! / " + % " J %& ) % c % & " = & .@ OQ OP PQ P OQ P P PQ PQ P P -OQ1 OQ P ! : % % ! ! " :+ 2FG ,%H :+ 5,0 % $ 08>> " & % c " : j- r" 9 / & " , " + & ) &" , ) & .7> " $ % 3 -. >0< 1" QOP QOP P OQ Q P 03> , % ) " P QOP OQ OQ -OQ QOP OQ O OQ1Q P , / ! & " :+ # " g " ' & % %& @ QP PQ P O OPPQ OPPQ n SQ OPPQ PQ . ! QOP QOP P OQ Q P n PQ . ! ! QP QOP P n P PQ QOP QOP n PQ > .! P OQ n QP PQ P OQ n P QOP n P 0< . > n / ) " $ " :+ 6% $ , " : % % ) ) -" 0>1" :- 2I :- 5,0 % $ U / & & @ " H " 036 9 & % ! ! " :- /" 9 & ) % ! ) " = U " J & 4 J 2KGH J 5,0 % =" C 080. " & & 0> ^0" = ) " A " : " A & & % " + ./ " $ ! ^0 @ SQ S QO OQ S S R OQPQ Oe f ^ - 1 # ) % " % % ^0@ SQ S QO S OQ S R Oe f OQPQ - ^ 1 037 $ " 03"0 ^0 & " A ) 03"0" 0 R#o 8! +!# !&#( B = /0-"+ 8! +!# !&#( B = /0-"+ + 3< # ( 3. = 36 3.. K) 3 ( 30> J ," $ & !!" F & ! ! ! ! ! ! ! ! ! -A+C1 / ! !" + ) A+C ! ) ) 4% ) ) " : 4% " J 6% $ C ) ^0 " =! A+C %& ! ! %& " B ! % & %& )@ %& α L α L " SQ S QO OQ S S R OQ P P T PQ P P T PQ PQ ! ! -A+C1 : ! ) A+C & OP. ) 2" = ! ! ! & % )% -" 051" 035 J( # " , ^0 & @ ) " J " : % % " = .< > <> % % @ SQ S QO S OQOe b SQ OQ S R OQPQ S QO OQ S S R OQPQ .Oe f Q = ) 0.3 x* " F % ) ) & % ) " J+ /" + ^0 !) ! !" B % ) " $ !) ) 92FC9 >′! ! / ! ! " ( % " + % & " = ! ) " J- $ ^0 ) - 1 - 1 " C ! ! ^0 / / & " $ ! ) " A % ) ) " 038 J 2KG ,$H J 5,0 % $ ^. J" = 08 " $ ! ! L ! " PQ PQ PQ QO S PQ P S QO S S P Q ^ J! ) .83 x*" $ ^0 ! " ' ^. % " ! & !" J! & ) - " 03".1" $ ! / ! -C(91 / ! -C2F1" C / ./.> " A ) 03"." 0 R$o = /0-"+ 8! +!# !&#( B = /0-"+ 8! +!# !&#( B = 0> +) 3 = ) 36 = 3. ( 3. ( 33> J ," + & ! !!" $ ) ! ! 2AC & C(9 C2F ! ! 2AC / C2F" C(9 C2F % ! ! %& ) " + ! ) ! ! ! ! ) α ! " $ ! " 003 J 6% $ $ ^. ! C(9 C2F % ! " C(9 C2F / ! 3 ! & % & " ' )@ j o %& L & ) L %& !" : % ! ) " $ ^. " J( # " ! & % " C ! ! !+ #)*' ! ! ! ! % 0! ! " + ! X(&#'(*@I%( ) > 0 " g ! & ) @ PQ PQ QO SQ PQ PQ PQ PQ QP b QP QO P S S S P <!j = )% Q PQ QO S PQ P S QO S S P b .QP Q ! 033 x*" J+ /" 9 ^. " # ^. % " h % % %& ) " 2 ^. " J- $ ) % ^. ! !" ' ! ^. 4% ) " J! % 000 ! " C -C2F1 " * ! % ) " : ) ) " J 2KG H J 5,0 % $ ^ !) J" $ 08 " 6 " + jα γ ββ β % ! PQ QO QP Q S OPPQ OQ P 9 % % & %& j" + % % " : β " + " 9 ! - " 03"1" $ % . " 2 ! / _ =_@ SQ P P PQ OQ QR OQ OQ SQ O OQ OQ SQ O OQ O OQ P OQ P S P T P T P PQ PQ ′ OQ S S S P ′ T P PQ ′! ! >′! ! _ A ) 03"" 0 o = /0-"+ = ) + J 00. 8! +!# !&#"(A( 033 033 <6 = /0-"+ = ! +) 8! +!# !&#"(A( .< 00 2 ω ! %& ! )" J ," = !!" $ % ! ^ / =_ ! !=_" + ! ) =_ - β 1 " J 6% $ ! ) ! =_ " =_ - 1 - ) 1 ) δ ) " J( # " + " $ !+ #)*' ^ %& @ QO P QO OPPQ b Q O P Q ! α ββ -α 1 QO QO OQ PQ P OPPQ α ββγ -α 1 b.Q QO QO QP OQ PQ OPPQ J+ /" F!) % ! " = ^ % % ! ) " J- $ ) ) ) ) " 00 J( 2K+GLL* *H J( 5,0 % : TT / " ( 0807 " %& " A 087 " " 9 β ! " = % ) .> x*" 2 0. x*" P P PQ SQ S S ( )! " # % % % -TT1 " = β ! 6 " RPQ S β ! TT - " 03"<1" * 0>/.. " 9 % ! % &" A ) 03"<" 0 BB o = ' 0-"+' 8! +!# !&#"(A( + J ( 0533 5> 8 = ' 0-"+' +) = ! ( 8! +!# !&#"(A( 053 0< > J( ," 9 & % !!" F % ! / -92F1 ! ! -92FC1" * -92F1 ! " 00< + ! ) & & 92F 92FC ! % 2FC" 9 % 4% % " J( 6% $ 9 & ! ) ! 92F 92FC % % % ! / " , ) % 033 )@ %& " =! ) ) ! ! !" F % ) " = 92F 92FC % !! %& ) ) = " J(( # " 9 " 9 ! " / ) % % %&@ ! % @ P OPPQ SQ P SQ S OPPQ S * SQ SQ ! P P Q OPPQ OPPQ S Q O """" P PQ SQ PQ 0 <! 0. S OPPQ OPPQ SQ SQ PQ OPPQ OPPQ ! Q Q Q ! P OPPQ S 00> ' " 9 " $ ) 033 x*@ S S OPPQ P S OQ P S S Q J(+ /" F!) TT % " + ! ) & " J(- $ ) % % " 9 % ) ! ) " * & - %& 1 ) - ) ! ) 1" 9 % ! %& " $ TT ) ) - 0 / <3/63 TT1" J+ 2K- G * * H J+ 5,0 % $ ^6 +" F 08< " " J % & %& ^6@ " = ) 063 x* " 2 " = 006 08> x* % " Q OQPQ QP OQPQ QO P QP OQ OQPQ QO S O QP SQ OQPQ QO S S $ ! ^6 & % % % ! ! ! " $ ^6 " 9 ) - " 03">1" * /< " A ) 03">" 0 R( o = /0-"+ 8! +!# !&#"(A( = /0-"+ 8! +!# !&#"(A( K) 03 +) .3 ( 7 ( . + 35> ' ^6 " P O SQ SQ S J+ ," $ ^6 & !!" * " $ ! ! ! ^6 % ! ! " C ! & & ! ! ^6 ! ! ! " = ! ! ! ! ! ! " F < " J+ 6% $ : ! ) ^6 ! " M ! 007 / ! ! ! ! " C ! ! %& -" .<1" = !) >3 ! ! ! %& ) ) ) & " C ! ! % ! ) β & " $ ^6 ! !) % 6 ! ! " = ^6 " J+( # " g & ) ) ) ) ) " * ! " + % ! 0<3 x*" + % 63 x*" J++ /" + ^6 % - 1 ) " F!) ^6 " J+- $ ) % ^6 ! !" + % " + ! ! ! ! " J- 2KG ,H J- 5,0 % l % & %& % ^0." $ 08<5 " M" J M" *" = ) " $ ^0. % 005 ) & " ' ) % % % @ P SQ QO QO _ S OS P ^ S SQ O[ j P QS SQ QO QO QS P P S QO S OQ OQ O OQ P PP P S Q SQ *Q S *Q QP T OQ S P P P OQPQ ^ -) 1 : ^0. - 3 1" 2 ^0. % % % " 9 0. ^0. ^0. ) " Oe n Oe QS SQ 0. + % ^0. 0 " $ & ^0. % " F " 03"6" A ) 03"6" 0 R#$ o = / 0-"+ 8! +!# !&#"(A( = / 0-"+ 8! +!# !&#"(A( + 0. J 30. *) 3> K) 330> J- ," $ ^0. ) ! " B 83 ija ! ! = - ! 1" = ^0. ! 008 = " + ! " * α β % " $ & ! / -(=1 -F:2=1 / ! !" J & " J- 6% $ ^0. !1 ) " F:2= ! =2 ) & =2 )=2 )% β % " $ ^0. ) ! =2" QP QP SQ S Q Q S P S S OPSQ OQ OQ Q QO QSPO Q ^ OQ S OQ O QO OQ _ S OQ QSPO QO QSPO QO OQ OQ OQ S O[ O Q OPSQ S j OQ OQ Q OP QO S QO S PQ QO SQ P OQ T OQ OPSQ OQ OQ OQ OQ P ! P Q Q P Q P Q OQPQ ! ^ J-( # " $ ^0. )=2 ) %& " δ 0.3 + " ;) b * )=2 = ^0. % 2H= +; ,+;EEE = =! $ ^ 2H= / L +; / !L ,+;EEE / ! EEE" + ^0. " ' ) )=2 ! δ -2H=1" F 2H= ) 2H= % ! -+;1 ) +; / ! -,+;EEE1" + ) ! ! " + ,+; ! O0. % O[ % @ OQ QPPO QPPO QO QO S QPPO S QPPO QO S OPPQ OQ OPPQ O[ OQ S OQ OQ OPPQ OQ 2 % % " # % / ^0." $ ) & 087. " v w α " J-+ /" ; ^0. " + & ) ! !) ! ! = " 9 ^0. %& " J-- $ ^0. ! % ! )% " M % !! 0.0 ! " = ^0. " $ & % ^0." $ -033 0 1 ! " J. 2K+G! H $ ^0> J" A 08>3 " / M" = " + % ! % ) " PQ QPPO Q PQ Q PQ Q OQ P PQ S P Q OQ = ) " A 05> x*" J. 6% $ F " B ) " C ! %& % ! ! & % " * " " F !! %& " F )%& % ) " J. # " ' " 9 % j% ) @ OPPQ Q O PQ QP O Q Q O PQ Q O PQ OQPQ j% 0.. OPPQ OPPQ OQ b S QO OQ ) Q O PQ QP O Q Q O PQ Q O PQ OQ P P O OQ S OQ OQ J. $ ) % ) & " + % ) " J9 2KM G$ *$H J9 5,0 % $ 08<3 " 9" g 2" + ) & ) " h %& ! & % & " : ^z " : ! & @ " C ) " EE E PQ OPPQ EEE S S QS P S S S S Q ! Q OPPQ C 4 & / . /" # ! ) ^z % " P S SQ S QS S OPPQ S S S Q Q OPPQ ^ - 1 C % " : ! % - " 03"71" + ^z 3>/03 ! " A ) 03"7" 0 . o +* " F C + 8! &#(A( 0<3 0> 006 +* " # h + 8! &#(A( 303 30> 0> 0. J9 ," C ) %& & ! % ! & !% ! / >675 !% " B ) " $ ! ! 92F9 ! & ! ! -A;C=1" + - 53k1 A;C= ) / " A ! ) % " $ ! " P PQ Q S QS S OPPQ S S S S Q Q OPPQ Q ! J9 6% $ : ! ) ^z ! A;C= ! @ Q P O ! O QPQ OQ OQ OQ QO SQ ! 9 A;C= % & ! % ) / % / !%" + ! ! J9= ) ) " SQ S S QS P S QS 0.< S OQ J9= !A;C=1 PQ Q S J9= OPPQ P S J9= ! ! R OPPQ Q OPP OQ b OQ !>675 ! OQ OQ OQ OQ SQ S - QS OPPQ P Q PQ SQ SQ P Q OQ OQ S OQ Q OPPQ b O QS OQ OPP OQ OQ R OQ !J9= J9= + % % % " = !) .3 ) ! " % % ! ! " A o % % XI&%C I)O(#I%&'@KC*(I(&@K" *& % ) %& ! " 2 ) %& !) % " = ^z " J9( # " $ ^z " + ! ! / / ! ! -;AC1" $ ) ! ! % @ P P Q SQ S QS S SQ ^] b P OQ^] O * b QS Q OPPQ SQOQ OQ OPPQ .<> 6 Q QS P P S S S . OPPQ OQSQO QOSQOQ S o P-E1 OQ OQOPPQ >6o -! 1 Q QS P Q S S S S P OPPQ OQSQO QOSQOQ Q OQ OQOPPQ j -! 1 g ! % )@ .<> 6 . o " J9+ /" 2 ^z % %&% ) )" '% ! % " * 0.> ) ^z ! ! %& - & ! "1 ) " J9- + ^z " C ^0. ) " 2 ! < % F9= " J: 2NG , H J: 5,0 % : O ) / !) & & )" M& ) DED " $" $" + ) ! ) ) ) & ! &" B & ) " ' !) O" : - )1 % / % &" = %& O " $ O *" # 2" *F 08. " ) % 083 x* % " H ) % ! " + -2=1 -F2=1 ) @ P P O QP O QP O Q O QP P OQ OQPQ 0.6 P O fQ QP O P O Q O QP P O P OQ fQ P O P O Q O QP O P OQ OQPQ OQPQ f.% P O P O Q O QP P OQ OQPQ : ) F2= 2= % 92FC9" : 2= F2= & ! ) " 2 ) " 9 o % " h O " $ j% P O P QP O QP O OQ Q O PQ Q O PQ OPPQ j% $ O " M " 03"5" * O 53/033 03 / " A ) 03"5" 0 T- , +* " 8! +!# !C&#( B ? +* " 8! +!# !C&#( B .033 =% 033 : >33 = 73 h +) 33 .>3 = ! + 3 .> g .33 J: ," 2 !!" F " $ & & ) " + & . % % " h " 0.7 J: 6% $ $ O ! @ - 1 % ) " $ O " B ) 92F9 92FC9 " F ! % " + O 2AC % ! " 2 !% ! )% ! % " J:( # " 2 % % % " j% %& @ Q PQ Q O Q QP O PQ O Q O Q P OQ Q PQ P O PQ OQPQ αj% QP O O PQ P OQ Q O Q O PQ OPPQ j% P PQ O QP O QP O QP O QP O Q O Q O QP PQ OQ QP OQPQ o P OQ OQPQ o ( O % O o / ! %& & %" J:+ /" 9 O !) & ) ! ) " : O % ! " $ ) " : ! % " h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x*" " ( ! ) ) " α β!" $ Q α / β" Q P S S P Q OPPQ R OQ QS SQ R OPPQ QO α 03 β A ) 03"03" 0 o 8! +!; # !G&#(AEFF ( +* " + 8! +!; # !G&#(AEFF ( +* " # > K) - 1 ( .33 3 <3 ? H 06 .5 63 = ) 07 - " 03"031" $ / " + / .>3 & !" J ," & " + - 1 " =! ! Q > " $ Q " J 6% $ ! / " ε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h ) " * ) - !! 1 %& % ) " $ ! ' ! ) " A ! & " A " ! ) %" + ! ) @ ^ ^ " + ! & " $ % & % / " ( 6! ! ; % %" !! ) ) 03f8/03f0. (" ; % )! % ) ) !% % )% " " + %" ! $ ! " B -) 2(C ) ;(C ! ! ) 1 0< ) ;AC %& %& " 9 % & ! ) %& !) " ( @ %& ) ! )% ! %& " 3 - : ) % " : ! ) & % & " (" J ! @ -)1 & %& ) " 9 ! ) - n[{Vee1" $ & F + , $ & * k m : ) %& " J) " + k, m B ) " B 0>3 ija ) " 2 ) RQ )" *, - 1" : ) ) " C %& ;AC % p " : - 1 ) -p`r1 / -p\Yd1" = p ) -α β γ1" $ v w p ) ;FC" ( ) % % % &" ; ) ! )% ) ) p`r ;FC" = p ) βγ α 4) ;AC" B ! ) !" 2 ) ) )2(C 2AC" ' p\Yd 0> βδ % ;AC α 4) p`r - " 00"01" SQ S P QP T PQ P P T P PQ T *Q PQ S S ′ P S S S S P SQ S ) P TT ′ P *Q P ′ ′ PQ PQ P T P PQ PQ 2AC ′>′)2(C 2 ) ) ;AC ) ) ) p ;FC" $ ) ) ) % Zd.b Oa.b ZY.b %& ) ! " l ) % ! _ O )2(C " - & -O.1 -n.1 4) )2(C ) - " 00".1" + ) ) 4) & % ) ! ! " + ! ! PQ ! ! & " $ )% ! ! O ! ! O ! ! & % ! ! ( ; J) 2l )2(C p ! " ## # 2 ) @ 2l / ) L p`r / % & )% ) @ p\Yd / %& ) 06 n * n .)2(C p 2AC * * n * n 4) )2(C )2(C 4) " ## $ * ) ! ! O QP Q.* QP Q.* R R . OQ. <2AC <2FC ! ! O P T OQ. R R R R P T ! ! ( " ## % * ) ! ! %&% ) & ! ! % - " 00"1" +) ! ! ! ! !! ! " C ! )2(C ) " O= 4) ! ! / % " ' )2(C ! ! " '% ! ! @ Oa.b Oa.b" F ) ! ! ) ) ) %& / " = Oa.b ! ! @ SQ S S S P SQ S ′ *Q b QP P ! ! Oa T P S P P T P S ′ *Q P ′ P S S P ′ PQ PQ PQ P ) ′>′2(C >′2(C : ) ) );(C" : ! ) / " + )! );(C @ ;AC ) );(C b CC ' );(C - p1 & % ! ! _ O" : )2(C );(C ! ! 07 )! ! !! " T7$s3, - + Oa.b ) %& ) Oa.b}Qb2AC Oa.b " Oa.b % ! ) α )" $ ! - 1 ) - " 00"<1" ' ! Oa.b O ! !%& ) ! ! ) % % ) ! ! " * Oa.b !) & " $ ! ! ! ! O % ! & % Oa.b " q - + - : ! %& " = " J) ) % %& ! ) )! % %& ) % & " $ ) / 63 .>3 ija" : % % - " 00">1" 9 ) ) @ t`m 83 t`m 73 t`m >6 =( Oa =( Oa Oa S ! =( Oa ! / Oa " ## & : ! / Oa.b 05 . 0 1 " ## ' F ) ) @ * . / ) %& ) F9=L 0 / ) F9= % & L 1 / S ) / %& A ) 00"0" +.. / , 3%23 '#+-"+-!# + .0+' J) & H ) " $ % " + !! J) H ) " $ !! J) j % S ) % ) " t`m 83 !! ) " + ) ) ) ) ! ! !! " " - " 00"01" ( ! ) & - " 00"61" A " ? ! !! % ! " * J) v2 ) w KFJ: ;) 2 ) J) F9= - 1 A J) ) J9= " ## ( l 08 ; ; + >′ 2 $ ′ * * ) : F9= : F9= " ## ) , ) F9= ) & !!" " ; : ) ) ! ! ) " " 2 ) A ) & " $ ) " + & ) F9= % ) - " 00"71" " + : ) ) ! ! ! !! ! ) ) ) & ) ) % %& ) " B ) ) " $ ) ) ) ) & %" G$! H =%& %& ! ) ) % !" J % !@ ) ) " $ ! )! ) !" / & " 9 -',=1 ! % " $ ! %& !" 2 )% ! ) ) 0<3 % " = " % J9= *QOPPQ S Q 1 % & " + ) =2 % % " 9 @ *Q Q *Q QPPO *Q OPPQ ( ) ) ! α ) " q % 6 " : SQ *Q S S S S P Q g % ) % ! J9= % " l % ) / " B % ! % ) J9= " /- , -2=1 @ Q* P *Q *Q PQ *Q *PPQ : ) =2 % " B !" 2= ! ) ) ) " J % ) !" = ) 0<0 2= %& " J ) %& ! 2= ) ! " $ ) ) 2= " l / ) " ' ! !" : X " + " B " B ) ) " $! B!! ! " 9 % " 2 " B ) " : % ',= ! % -9,=1" B & % " 9,= " g !) % %& " ; % & ! " B % ! " H j " 9 % ) & ! " H> ! ; % ) ! ) " $ ) " + % ! ! " B % ! % 0<. A ) 0."0" 1 - .- # '(0+!!#-! "!= = ' $8!#'/(# (0:%! =H 2=A; -H+; (*; !1 A AH AA; ; ;H H; C CH C*; * *H ;J * ** ;J -AJ C*; 2=A;1 + +H + + +* + ( (H ( ( (* ( + " 2=A; / H+; / =H / AH / AJ / ;H / H; / %%& % C*; / ! %& ! *H / ;J / " )% ! " = %& % % % & ! " $ & " 9 %& ! %& )% % & &% " " - " 0."01" + " 0."0 % )% ! " $ % & % " 9 & ) SQ. OPPQ %" P P S S P P Q Q S S SQ S Q 1 %& @ +;; A*A;H2+;SQ 0< % L 0< ) ! %@ R R 2 ;l H2 CCAHACA*l SQ F % " A <. / << " " - ) " 9 ) " + {V Y[~[ % )" J AH & AH RQ! 2AC" J ) ) & ! " g " " ./ ; % % %" $ ! )% )% ! " B!! <3/63 " $ ! )% ) ! -" 001" 9 ! )! ) " $ )% ! ; " !$" 8 ! %& ! %& ) - " 0."01" / ! G/3H B 08> " ! " 2=A; & 8 " 9 2=A;@ -SQ1*A*(;; C2A;H+$ ;HH22+$ H$ A+2 2 ;;2 ;*2 ;2 C+H;C-PQ1 : 0<< ) ) l9* 9 ; H * ;! + + H%%& ! %& * = A ( & J & = = u K # ( $ : ) 2 () 9! = A B " #$ # ; ! & " $ & S ) 0< % 2=A;" * ) ε & 00 0> 06 )" - . - " : ! ) ! Oab" + 2=A; & ) % )2(C" ;% ) 2=A; ! " 2=A; % " - $ 63 " DD " & 2=A; ! " J" 0866 " ! & .> %& % " $ ! 0<> ) o j h ) / " J) ./ 2 )% 2AC b 2 ) ) " 2 ) )2(C )2(C % ! + + ! % ) C ! 2AC " 9 ! ! ) C ! B! % " = ! ! ! ) ) ) g * & ( - " 0.".1" ' !! + ! ! = ) % ) " #$ $ ( 2=A; ) " $ ) % 4 )" + " ( ! " 2=A; @ H ! @ βH+; γH+; βH+;" B 086> " : 80 % β ! " + ! & S ) 0 " :& S ) β ! 0> 0< % α γ ! " B! % % & ) ! " $ % & % ) &&" ' β % ) S ) " *)! β ! 0<6 % " A >5 ) 1 % γ <0/>5 / β(*;" β ! ! ) & %& " ( ) ) " F & β ) ) )2(C )% %& " βH )! %" ; ! ) % " h β %& %" ' O0! G#H A ! 2=A; βH+; ) %& -(*;1" $ % (*;@ α βL α(*; 0 " 9 α(*; @ OQOPSQ*A*(;; C2A;H+$ OPSQ β(*; 05 / .." 9 β(*; @ Q2 ;HH2 ;;+A2(;; C 2A;*++H2 PQ ./ β31 : / )" β(*; % % 2=A;" ( + / ! %& %& )" B . ija & 088 ! 0868 " " H (" F " : ) & " + % & ! α - " 0."1" ./ + ) ) %&" * !! 0<7 " #$ % * @ ) / - Tj^.3301 -O>_?FM:c :t=JMgK:A :G?u>M: A I : SarW]V 7. m" <<5 088<1 " = % " , %& )% / ! ) & " ( % % % ! ! ) %& !" $ ) % " M % ! " + )% " + G *#3H *A; ) & 080 - 1" M .. ija" ) / " + ! *A;" * ) % " 9 ) & ! % )% % )% " ./ * " = *A; ) ) J9=" F ) ! ! ) " : * A; " 2 ) % % " * ) " ;! ) ! & % ) *A; ) " $ ) % !) " , & " - 3 ! G33H + AA; ! 0870 " !) " AA; L & -α β1 0<5 ) 3 ija" α*4) & 86 AA; " AA; β 4) -00. 1 )" $ β 4) % α 4)" + % α 4 ) β 4) " - : AA; " A & " B )% AA; " A )% AA; )2(C !" = AA; % & " ./ A )% & " $ & / " . ! = ! %& -. C*;1 %%& -f H;1 " : % % & α β 4)" α*4) 58/8> ) " β*4) " : 008 )%" * α 4 ) H; β 4) / " 4) C*; H; ./ = " C*; ) ! * ! )% ) / " H; " : )% )" 9 H; ) % 4 ) - : 1" : ! ! ) & ! &" 9 C*; - - h: 1 4 )" + &" 0<8 9 2" $ ) % & % %% % ! % " : % ) % ! " R R l AC;2 l +2; R R l A';2 l +H; ) = % )" $ & ) ) % " B 4 ) OP " : ) ) " F %& !! @ ) ! " F / ) ) " , ! " ( ) & )! / ) " ./ : ) %& % &% " J %& ) % % %" ( !! )2(C ! ! %& " 2- % )% ) " F & " $ ) ) )" : )2(C ) ! ! % " ) : ) ) " * ) % 0>3 " H / " + ! " 5 > @4 > 5,0 % ; % % %& ) " B ! ! % " 0 " $ & % / / @ E E QP P E OQ E E OQ SQ - 1 OPPQ QP P E OQ E OQ OPPQ SQ = % %& %" - - * %& ! ! )% " + ) & / " A 663 ija ) - 0.31" , 03k " = ) ) ;" A % ! ) " ' % ) &% 0>0 " B ) & ! %& @ .E b QP b .Q .E b .QP : " # ) -A<1 -A1 % & .>/3k & " ' & " J ) A A< & ) % %& " = )% %& " F!) & ! ) " : & & ) ) ) " + ) " $ % & A< A 03 % % " :& & & ! " J " # " # ! ) 4% ) % 4% % " ! A A< ./ $ ) " : ) ) F9= % ! ) % " J A A< ) ) ) " B ) " A % & !! Sab}cb2AC " ; & % ) " ; ! ) " B ! % ) " ;! ) & ) " $ % l9*" + 0>. !) / " F!) & & " $ ) % A A< & " H ! " * , ) & " + & " 0 " $ & % / - 1 )" ( ) & " ! + & 08.> " & " : & 5< ) ! & < " - - + / & 00> " $ & 0 ) " C %& ) ) ) & " $ ! !) ) % % " $ & " * ) ) ) ) ) " = )2(C & " J ! ) % " $ .3/.> " ./ +A; " $ ) ) +A; ) ) )2(C ) Sab cb Oa.b " +A; % " : ! % )% " $ +A; % ) 0> ) ! ! " +A; ) ) / %& " G3H =A *" 9" = 086. " ? " : =A / & 06 " $ ) ) ) & . 6 ija" + =A & " $ ) =A " : ! ) % 03 . ) =A" , ) " 9 =A % %& .3 " ./ = ) )% " M ) ) ) " =A % %&% " B ) ! ! β% ) & ! ! " = ) ! ! % )% )% ) ! ! " & ! ) ! ! % " $ ) % ) ! +/" + ! - + 1 ) " + !) ) ! ! %& " F % +A; ! " ( ( "!! B % " A . % & % 0>< / " + % ! ! )" B ) ! ! ! " - = % !! " * " - 53k & 1" +) % ! -3 -" 9 @ Q QP OQ O Q P OPPQ QP SQ OQ SQ QP < ! -F:C21 PQ Q P QP OQ QP OQ OP OPPQ O SQ QP QP ! O O Q Q OQ SQ PQ Q QP QP O O Q Q SQ OQ 9 ) % %& ) ) " A ) )2(C" : ! %& )! %" * & ! / ! β " ' ) ! ! ) )%& " F X " 9 % !! % 2AC" + & ) )% ) " - * " '!) ! @ Z ! -=:(A1 -(2:1" ' ) 0>> =:(A PQ & ) X " (2: & " : % ! < < ! " B 4% % ! " ./ = % ) ) " = % α β ) " 2 ) & α) " = ) @ α0 α. β0 β." ; α0 α.) !! % & & ) " F β) ) ) )2(C %& ! ! " 9 β) ! ! ) " A ) % " ( ) ) ! ! ! -! O1 -! (1" 2 ! ! ! ! ! O )@ 9 ! ! O b 2AC 2 ! ! O b 2FC = ! ! O ! ! ! ! O & ! ! (@ .C ! O b <2AC ! ! C ! ( b <2FC C ! ( ! ! ! ! ! & )% & @ C ! ( b <QP ! ! ! ! .C ! O b <C + ) )2(C ) & ! ! & )@ ; b 2AC - 0>6 1 )2(C ; b 2FC - 1 C ! & ! ! O" $ )2(C " $ ) " 2 ) ! ! )% )% " 2 & ! ) & " $ β.) " : ! " $ ) % @ " ( $ % " B ) ! " * % & " = % @ " ;% % " 9 % % - " ( % & + " ; - 1 - " 0"01" A ) 0"0" +"+' , + kR797X78 Z u :#Q)5m )""+" !3 !"+ +2 !"+" !3 !"+ +2 = 0 03 = 35 .7 03 2 3< 0 - : & & -" .1" g " $ ) ! ) " * ! " B ! -2=A;1" + ) L " + & & ) ! 0>7 % %& .3 .. O.3/.. " $ ) % ) T<>3 92FC9" $ O.0 @ QO OQ QO QO _ * P QO OQ j OQ QO ^ QP QP '!) & / " : & @ P OQ P OQ P OQPQ P OQPQ QP QP P P P 00 $ P P OQ P P OQ PQ @ P OQPQ PQ P 07 P QP OQPQ PQ P 00 * -3YY3 %& " $ / @ OQPQ P QP QP P P 0>5 OQ OQ QP QP P OQPQ P 05 QP P * P 05 P *, : " + )% % %& ! " F & ) " ' ) ) % ! " : %& ) " ) %& % ) T<>3 %& & " - ! ) % % ) - %1" : ) ) ) _ 92FC9" ! ) % 4% )% % ! " : 4% % % ) " / B & % " 9 4% % " ./ ;% % ) & " 9 % % )! / " : ) ) ) " ;% % % " F % " ' % ) % " $ % % ! )% % " ( % " * %& Sab ) " = cb " ( ) 2AC " = % % % % " B ! !! % " ' % ) 0>8 " = % 2 " H ! / 4 ) " + ! + % " : % " + % % %" $ % " 9 )% ) H " + / ! - : & ) " B & ) " : / %& @ P QP OQ P OQ P P OQ PQ P 07α PQ P P Δ P : 92FC ! / ) T<>3" : !@ 07α O07/.3 07β " J ) ) / " + ! %& " ; % )% % ! ) / %& " - + vw .3 &" 063 : ) @ A >α % >αF -F;A1 $ & ) % " 9 ) 07 % %& @ PQ P P P P P >β PQ P QP Q QP Q >β α07β 9 % 4% ) % " ./ $ % !!) ! ) " : F;A % !! % )" : ) & % % % ) -" 001" $ ) % !!) % @ / /!" = % ) % )% " + ! ) % " 9 % !! ) ) ) " ) & " * ) ) ) " 2 % " ' & % ! ) " 060 + P ! - % % @ Q #)β3j / / @ Q* P Q* PQ OQ Q* QP P B % / " : ) ) _@ Q* PQ Q* Q* P Q* P P Δ Q* PQ QP Q* P QP 07β 2 ) & ! / / ! ) " * " * ) ) ) ) " $ % )! %& " % - $ ! ) & ! " A & @ PQ P PQ 06α; QP QP 07β -1 06. PQ QP -1 + @ P QP OQ P QP OQ Q $ ! ! ) % 4% % ! " ./ A % ) ) " B % J9= % ) ) ) )" , ) ! ) ) " A % ) ) ) ) %%& ) " + !! ) ) ) % " + % ) " ' ! ) " n 3 % & & " B % & " B " 9 j +j ) " PQ Q* *Q PQ - " ' ) ) % & ! - 1 % %& 06 A ) 0"." n ! k m 0"+" + +2 8! &B $!%-)=/3(# α .> ;% β 73 ' δ > @ f - " 0".1" * " : - < ' 08.0 " C" h" " : ) ! " + ) _ .0 ) ^ / 3 ) $) -3 1 .< * @ & *PP 2) -.0 1 $ h -0 1 + $) -3 1 R R R R R R $ 2) -.0 1 h -0 1 $ + $) R R R 3 R R R .0 2) ' " #% # +) 06< $ >7 ija" 9 @ R R ;'$ ;;l l 2 *$ l *HA;H;2 Al 2 R R R R C$ 2 ;; Hl ;*; H$ ;2 HAH$ l ;; AH+AACC;2 * " 2 0/. " , % ^) . " - , β H " ; %& 00 " # J9= 3 003 " ' / " : ) ) -.< 1 _ ^) S & > " +) ) ! ) & " F ; S - " 0"01" 9 ; ) - 1 & %& - " 0".1" + % ; & % ) )% " * ) ) ) % Oa.b " 2 AA; 2=A; % )" $ ! @ & ! α." $ vw ) % ) %& " ' ) Oa ! ) " #% $ A XY 06> %& & % & ! ) " 5!(# +!.3 - ! ( !0! 013+ 0#-=+ 0* &0*"!10!. + C % % % ) " ( ) ) ) ) % ! % ) " $ / " ./ : ! ) ) % " ( ) ) " ' ) & α β 4 ) %" ' α 4) ) ) " = ! ) ) β 4) ) %& %" 2 ! ! % ! ! % & " $ ! ! % % % " h ) ) ) ) " J) ; v w & %% ! ) " B ) " * ! ) % %" A 6R %& %" $ ) ) ) " = ) @ ! ! ! ) " $ ) ) =2 " : ) ) " - O ! ;% α " B & .8 > ija" 9 % @ Q; *;;ACA*2 A*HAH2 *222 ;2 C$ ;AH(2 APQ 066 - ;% / % " * ; " : % % ) " , ) ) % )% !) % " ;% " $ vw 7/8 " ./ ;% " : ) % " ;% -" 001" h / )2(C ! ! ! ! O ) % " = % ) & ) " - # * δ H & 006 " $ ) .5 / & 0< " + " + % ) α β % ) " -( ! " H ! % " + % " $ & % & )" 9 !! % " ;% % " * % " $ ) % " 067 . A ! ! )" A " B % % : #3 &3 -: j Y j YY" + %& ./6 ) %& " B AJ>" ; % !!) A % )! % % & " 9 % " A % $ /: " 9 ! A g" B 08. " & -T][`rarV1" $ & v w & " + / O.3 & ) )" : -+;1 % @ +;/_ +;/^ +;/ +;/U" $ % %& ) )! " = ) ) ) )! α β" $ 08>7 " +;/0 +;/U0α" 9 @ P P *PP *PP *Q *Q QP PQ +;/_ P PQ +;/M *PP QP *PP *Q *Q PQ +;/^ QP PQ +;/Uα - = % & " + & " ' ! !) ! ! _. 065 ! @ ) & C !) ! ! _ 2 ) B H + + ) A B & " $ % ) / @ *PPQ PQ *PPQ QP P *Q *Q P PQ PQ PQ ) - + % " , & % % %& )" : O0>" B ) ! 0> " 9 0> " ' )2(C ! ./ " $ O0 -Δ01 ! Δ0 " " β: ! ) O05 O06 " ω: 08 +;" $ O8 8 ) " ./ + % )% )2(C & ) " , +;/ +;/U &" + % ! 068 ) ! H; *A; AA; 2=A;" $ ! ) )2(C %& ) )" + % " A +;/ % " : " $ !! +;/ !" + AA; & % " B +;/ % " = AA; ) ! ! _. / " + % % " B %& % " ) ! !! Oa.b Oa.b !" : ' ! GQ3H $ =A %& ) &" = @ - DD 1 % 0. " *) =A %& " A ) / / " " =A !" = ! ) % @ ) - % 1" =A % ) % )2(C" = % Oa.b" ./ J ! ) =A " 1 p " : ! ) -< 07 0<1" ' " 9 07 %& @ ;;+A(;;;;;2 A;A(2 C 073 07 % ) QOe " ; )% &" / & .7 ) " + ) )% ! / " .. " : )% " ( > & ( 5,0 % &5 9 % .>3 0. 03> ija" ( % / & - 1 ! ! " $ % -F9=1 -J9=1" * - " @#*%@" / 1 % / F9= J9=" : ) F9= % / F9= / " F9= -≈ 0k & 1 " $ F9= ! ) )! % % " $ ) % J9= %& ) ! )" $ 9 F9= F" , C" = (" , ! F9= & 2" = *" : & (" 9 J" g g" = ! " ( ) % 9 % & % " ( 0<> x* % ! 070 ! " 9 % " A % - 1 ! ! " ( /" 2 & % ) / " * -F9= J9=1 & % " 6 0S . S < S 8 S Q Q S S 5 S P SQ 7 > S QS Q -6 1 S S S S -. 6 Q 1 = % -6 1 -.6 1 % % & % ) " ; J9=" * % ) - F9= J9=1 ) - J9=1 - F9=1@ P < > S . S 6 0 Q P SQ S S S Q ) -.< 1 P S P Q P *Q S S Q Q ) -. < 1 -.< >1 = % " : J9=@ ) )) " $ F9= >) 6 " ( ) F9=" B && % v w F9= & ! / F9= " 9 J9= / 7 0. 6 6 )" 07. ( 3 ! $" '% + % - PQ SQ.1" , % &@ " 9 ) & ) %& @ PQ S QP P Q S S P S Q $ & ! & % " + '= K(J & ! L " : ! ! & " J % % / " 2 & % ! .63 " +& ! " ( 1! , & J9= & F9= / " + % βj! !@ QP OQ Q Q PQ P Q Q PQ PQ βj! - 1 QP OQ Q Q PQ P Q Q PQ Q β.′ j! - 1 , % vw " F O.′ PQ O.′ O′" B % F9= " 07 (( A " * % " 9 % " 9 & j % & . j / " ( % 0 8 % β ! )% " $ @ SQ S QP S OQ P Q S S P S P OQ P QP *Q S PQ PQ PQ 9 & ) - " 0<"01" A ) 0<"0" o - , - ! $ -"% 2 ; l A , ) 2 ; l J , (+ A "!= 4%"$ -"% 2 ; l A , F F F ) A "!= {2 {; {l {A 9 / / % ! ! ! " = & % ) ! ! ! ! " , ! ! .′ ′ >′@ SQ PQ P T PQ S S P S S OQ ′ P ′ ′ ′ ′ PQ PQ 2(C - >′! ! 1 07< $ ! ! ′ >′@ SQ QS PQ P T P P PQ OQ ′ S P ′ ′ ′ ′ PQ : ! J9= F9= % %& " - J9=@ ′ >′! ! - 1 ′ >′! ! - 1 )′ >′! ! -) 1 ′ >′! ! - 1" - F9=@ .′ ′ >′! ! - 1L .′ ′ >′! ! - 1L .′ ) ′ >′! ! - ) 1L .′ ′ >′! ! - 1" ' & -2 ; l A ,1 ! ! 2(C ;(C {2(C " " ! ! >′ " * %& ! ! ! ! % 2′(C {2′(C" ( ( * = ! *$ $$ + ! ! % ! ! ! ! @ SQ S P QP T PQ P P T PQ P P T PQ P S OQ P S S PQ PQ >! ! -2(C1 >! ! -2FC1 >! ! -2AC1 07> $ ! ! ! ! ! ! % %& ) " A % Q " ( ! ! ! ! % J9= F9=" 2FC 2AC % ) % ) ! ! ! " B %& 2AC " ;AC ) ) ,AC lAC )! !" ( R l ′>′ ! ! -)2(C1 ′>′ ! ! -);(C1 % - " "1" : % ! -) 1 !! & % )% " *& %& ) .′′2(C .′′;(C % % ! ) @ SQ QP OQ P ′ P ′ P T P S S S S P SQ S S P S ′ OQ P T QP S ′ P PQ PQ ) ( A .′′2(C $ ) ′>′2(C ( ! % ! ! @ -92Fb1 ! ! -92FCb1 ! -C2F1 ′! ! >′! ! ! -C2CR1 X =2 " (( # ! ,% * * ! ) )" ' % % " 076 * -6 6 6 5 > ) >! ) !! "1 % !! " + % ! % F9= ) !! " ( -> ) "1 " >′ ) PQ Q P T P $ % F9= % % % " , v F % ! )% )" g F9= 2 Q S ′ P Q P T Q P S Q P QO Q P ′ Q l S S P ′ P Q P T P P S Q QO ′ ; P S S P Q S S Q Q ′ P Q P T P P QO P Q S QO ′ P A S Q P ′ PQ ′ ) 1 T ′ (( # " , Q S S P ′ S S Q QO (( # % ( / " J ′>′! ! ! % & >′! ! ′ - 1 %&" $ ) " 9 ) >′:C ′PQ " F ! % &% - " 0<"01" Q P ′ !2!l!;!A ′ 1 ′ T ′ T l ′ T _ ; ′ A ′ 1 " #& # * % )@ / ! L / & ! L / 077 & )" : F9= " $ 73 " DD " ! v %&w F9= 2" ( $" ; %& 0333 " $ 085> " " $ & ) " $ %& % ! " $ F9= ! " " % " $ F9= - %& J9=1 % " $ " " & ! )% )! % 63k F9=" : % F9= % %& " : 03 .>k %& " : % " B J9= ) " : F9= " " - " "C(#%& / 1" $ %& F9= %& ! )" = F9= % %& -03>/036 1" $ F9= ) % & " 9 F9= F9= % & M" h !! ! % ! F9=" # h !! %&@ 0 -2 y A 2}A y 01L ) 0 -; ≡ l ;}l ≡ 01L L F9= ; b l}2 b A ! !) )! " $ F9= 2A F9=" 2A " ;l - ) 1 075 2A" $ M" h !! )! F9= " 9 F9= & % " 2 , v $ % 08> " F" , C" = )% % " F F9= %& % " + % " A 2 A ; l / " B % " $ % 2/A ;/l % ! - " 0<".1" Q Q Q O Q O O A = ) O S >6° 3 S O Q P 00 0 3. P Q S 2 O S S O O Q Q 5 O O S Q S >0 ° = ) Q Q l = ) Q O O O S >.° S S O P 03 3. 8 5 Q 3 S 3. Q Q S 8 P ; O S O O S O O Q S Q >0 ° = ) " #& $ + @ 2/A ;/l 078 " #& % F F9= % ) %& % & - " 0<"1" * ! ! ) % % & % 3. " $ & % / " 9 03 " * ! ! ) & " + 3< " ;! ) % ) ! ! " F ) " " % " 2 ) ) F9=" 9 & F9= F9= & ! -f g S i "1" , ! F9= % 053 g! f! " #& & * f g! % - " 0<"<1" $ ! g % F" , C" = 03 < 05 3x" C g ) )" $ ! f 00 .5 .3x" C f ) )" C S 8 >x" iC F9= / -0. 1" : % % ! ! ! " iC " = F9= )! " " v w " A & 050 " 9 %& ! i! i!" $ %& ) ) ) ) F9= ) " : ! F9= " n , v , F9= " F) F9= %& )% % ! % -f1 " * ) v w F9= 4 " 9 F9= !+ #)*' 0 > " + ) F9= %& ) ) - " 0<">1" A F9= ) F9= " K F9= J9=" $ ) " + / " 9 F9= " ; % 0</.3 ija % ) ) " + & F9=" $ > -Q0 Q. Q Q< Q>1 %& % -k1 %& ! 1 - ! % 'BA "1" ; % %) " * Q. Q Q< Q> " B % - ! 1 1 % F9=1" , " #& ' A F9= %& F9= @ 0<>/0>3 / ) F9= / ! 07> ! ϕ × 07< L " * / ) ) F9= F9= % L / ) F9= - %&1" ' 05. " #& ( A F9= - 0> 033 1" H F9= Q0 ) ) " ; % ! ) ! ! ) " B % F9= ) ) " $ ) F9= . 03/00 7 " $ ) ! .3/ 3 F9= & 6/7 " 9 !" A ) ! " $ % %& )! F9= ! %& " , F9= %& .3 333 53 333 F9= %& ) )" $ F9= % .33 " + ) F9= ! ) ! ) - " 0<"61" h- 3 v J ! %& - 53 x* mQ "1 % )% F9= " " ) F9= " F F9= ) % %& )" F ) F9= & ,C " B % !! " + ) 05 & F9=" + F9= ) & .63 v w " B % !! " vJ w F9= %& ) & " * " A F9= - mQ 1 " ;/l & F9= ;/l " h/v $ F9= ! ) " : ! ) F9= % " B ! ) F9= F9= ) ) " " ! ) F9= / ) " " ! ) J9=" (( # $ , % * & J9= % ! ) )" $ ) ! ) J9=" B J9= -J9=1 %& ! ) ) J9= -J9=1 %& J9= -J9=1 %& ) -1 ! ) J9= " $ % % J9= %&% < 03k J9=" : J9= J9=" + J9= -.5 R 05 R > R J9=1 % " : . 03k J9= % ! )% J9= - J9=1 % J9=" $ ! ) J9= % J9= - J9=1 & 83 33 % % " J9= -) 1 J9= J9=" J9= - J9=1" F J9= ) J9= " 05< $ % F9= ′>′! ! ! " $ F9= %& )% J9= ) " = & % J9= J9= J9= J9= )" , -/," J9= / J9=" * J9= ./6k J9=" J9= % )! " J9= / %& ) " F ) % % & " A >′ ) J9= Q - " #(C / 1" = 7 ! ! >′ ) . ! ! " : ! & )" * >′ ) J9= & >′ )! )" # ) - /0> )%& 1 J9=" M / >′ ) " # ) %& ) %& 22,222" , J9= ′ ) % ) .3/.>3 %&% ) %&% J9= ! " + J9= & " J9= % %& ! ) )" + ) J9= ! ) % v w ) ) ) )" , -/," A J9= % ! ) - 1 ) J9=" = .3 J9=" F & % J9=" J9= % ) & 73/8 " ' 05> -.</01 03< ija" 9 % J9= 0>k J9=" = & 33 J9= %& )! %" 9 J9= % & " $ J9= ! ) - 631 % " : J9= % " $ J9= >′ ) ′ ) J9= ) ll2 -′1" $ J9= ! " $ ) J9= %& " + J9= ! - " 0<"71" _ O O p >′=) F p ′=) 2 ) T sψO$ _ | |Q p p s * jQ| F - J9=1 | + v %& w TW ′ 2 ′ 2 " #& ) $ 056 J9= ψ * " #& 5 A J9= - 2" *" *1 $ v w % J9= % % -%1 " 2 % ! )% J9= % ′ ) ! % & ) & " 2 )! J9= %& %&% " >j & % -AψO%1 J9= " T & % % J9= %& )J9= " C ) J9=" A J9= o v w - " 0<"51" + ) %& ) / " A J9= J9= " $ %& % ) ! J9= %& )J9= " " J J9= !% % )! " J / %& 057 J9= )" h @ 03< 036 " H % ) " J 1 )@ " + / 73R & 3R >3R ) 53R Q & <3R 63R ) & 73R % 1 1 !!) ) " #& Q A " J9= ( ) 53R J9= -05R1 mQ " ) - 2" *" *1@ J9= ->R >5R .5R1 / L >3 " $ J9= % / )L >R J9= % & / / <>R J9= % " + ! ) " $ J9= / - " 0<"81" : .} J9= 0} / & % " % % % ! % " ' J9= % % % J9= )" = J9= % J9=" $ % J9= / &% % )" + % %& J9= ) -2 1 -+ 1" : ! ) 2 + ) " 055 + 6 6@ + 5,0 % : % % %& ! & -!1 ! -!!1" : & - 1" ( ! ) " 2 ! %& ) &% % ) % % " : %& ! )@ & & & %& L & & & % L L )! ! ) " + & & ) ) % ) / " $ % @ " = / ) ! ) % - ) 1 " B ) ! / % % %" 2 / ) ! L % - " 0>"01" $ % % %& " : % " " % " 058 + & / =2A2:H'#( = ( B 292:H'#( " #' # $ ) C ! A & " J ) %& -fΔ`1 % % ) -bΔ`1" 9 Δ` ) ) " A ) % Q & " M Δ` ) Q - ) 1" + Δ` % " * - ) ) 0 } mQ 31 Δ`x" + Δ`x ) mQ 73 Δ`x′" = % @ 2AC ) L & 2AC ) ) %& - " 0>".1" : * C 2AC QTP 2FC g : ( A + " #' $ : 2AC @ / ) %& L / 2AC ! ! 2FC 083 $ 2AC ) " F 2AC@ SQ S S S J S P P OQ P T P P δ P T P P δ P Tδ P P PQ PQ 2AC - mQ 73 1 2AC " 9 2AC Q ) % T P T " $ ! & ) ! ! ! ! ) T P T Pf" A & 2AC %& ! " $ 2AC ! ! -! ! 1 - mQ 73 7 x*1@ 2AC b QP 2FC b QTP Δ` x′ y f03 F} 2FC b QP 2(C b QTP Δ` x′ y f08 F} * % 3 F} % Q % - 1 %& / Q " = %& 2AC ,AC lAC ;AC AAC ! ! ! - )=21 ! ! 0! ! ) " : 2AC" : ) 2AC ! ! 2FC" C ! 2FC ) " = % / " 080 # ! % & % % ! ! 2FC ! " B ) ) 2AC -" 061" A ! ) 2AC & " * 2AC ) -0>"".1" ' & 2AC " $ ! ! ! ! - TPQ.1 ) 2AC % ) -" 051 ) -" 081" $ ) % @ 0! !) - 1 )=2 -) 1 %& ! ! ! 2FC 2AC" A ! ) 2AC " B ) 2AC % ) " * 2AC ) %& " + 6! $ & ) & - 1 %& ! )% " : & - 1 % / - 1 ) " A & ! ! " $ % @ ! 92Fb 92FCb - 1L ! -! !1 % C2F C(9L " ) & * ) - 1 & " 08. + A $ % ! / -92Fb1 ! ! -92FCb1@ Q O QO P QP T OQ P Q P QO S P PQ QP T P Q OQ Q Q P Q OPSQ P Q S T OQ P Q P SQ O O O S O QO OQ PQ QO PQ O QP S P Q QO S P PQ S QP OQ T P OQ P Q Q PQ Q Q O OQ Q SQ PQ QO P Q PQ P P T OPSQ S O S O O S S OQ Q PQ PQ -92F 1 ! ! -92FC 1 92Fb 92FCb % ! ! %" $ - TT1 % " $ 92FCb & ! ! O. " 92Fb 92FCb % ! L ! )% )" 92Fb 92FCb % )" $ & ! ! @ " $ -RQ.1 / %& ) @ * / Q Q OPSQ S n * ! 92F-C1 ! Q Q OPSQ b Q S n 92F-C1Q Q ! 08 92Fb " ' & 92F9@ = %% " 92FCb / & ) ! ! % ) " + & $ C ! / % ! -C(91 ! -C2F1" C(9 C2F ! 92Fb 92FCb ! )%& !" : % % ! ! - ^.1" PQ PQ PQ P QO S PQ P S QO S S P T P PQ Q ! ! ! -! C(91 PQ PQ PQ QO S P T PQ P S P P S S QO P Q T SQ P P S OQ PQ Q Q S S S P Q Q PQ PQ ! -C2F1 2 % C2F - C(91 ) ^. ) % @ n QO QO S P SQ S P C2F C(9 08< S b $ - 92F9 Q 1 QO QO n Q S S SQ S Q P P C2FQ C(9 Q b : - 92F 1 C2F % ! )% % 92Fb ! % ) " " % ) -C2F ) 1 )=2 -C2F )=2 1" C(9 92F9@ = %& 92F9 %& " " )" + ) A v w - / " k@')%1 % -W\W\r[W`1 " P QOP OQ QOP -OQ P OQ OQ O OQ1 OQ OQ O OQ OQ ! -1 = )% %& 03 ) -=031" , " " % ! ! !" = = & ! -1@ P PQ QOP OQ QOP n b C(9 Q P QOP OQ QOP n = b C(9 PQ = Q +( R% $ ) % " ' ! ) % ) ) " " @ UV f% b% UV ' .>/3 ) & % -( O # " "1" $ ) % )! -O O0 O. O> " "1" 08> ( ) @ ) L )L )% - " 0>"01" 9 ) O @ QO QO OQ OQ S OQ S OQ UV QO S S OQ QPPO A ) OQ OQ OQ OQ OPPQ 0>"0" / 0 / 12 8 +1#' 0 A +1#' A OQ . OQ OQ PQ -OQ1 OQ -OQ1 OQ OQ OQ A < ww OQ OQ OQ R OQ A OQ R OQ > Q 6 A ww 7 ww ww O 5 A P ww Q l % ) " + ) % ) % % @ l" O l" # l" # l" (( l O #0 # % ! )% ) ( ( / - ! %& " : ! ) -UVb1 ) # 086 % ! -UV.b1 UVb! " : v w %& " , ) 4)L % " + 4) % ) ( ) (" + ) ) % -) T<>3 O>1 " ++ 6 * 0 ! " = & ) % & " $ ) R.f % % UV R" $ UV R@ R R R UV R R R R R UV R UV R R E EE EEE ) ) " + 5 $$ + % = ! ( ) % ! - 0333 1" * ! ) " $ - " 0>"1" 9 " + >3k " J & ./ 0 " #' % * % ! @ " $ . / L 0 / L % ! % 1 / L " 2 / L 3 / 087 9 )" * ! %& & ! %& 2AC - " ( ! ! ) " $ ! ! " = ! )" = 2AC % ! ! " ( ! ! ) ) " ( ! ) β ! ! ! " : % ! ) " + 5 !" % = l% - 1 )% ) ; Q - / RQ.1 " $ A ) 0>"." + 3 ) + /34 ′ / ) " 9 #0 +' +#! I′, 92F }92F9 Q f3. C(9}C(9 Q f30. C2F}C2FQ f33> =}= f Q 33 ) !l" : !l l O -UV }UV 1 b337 F % ) ) l # -UV }UV 1 b3.. 33 $ l # -UV }UV 1 b3.6 mQ 3" : l ( -UV }UV 1 b3.8 % l ( -UV }UV 1 b3>> } P }Q P b35. ) mQ 73 -!l′1" * C } ) b33 ) : ) } f307 * ) + } f308 " 0>"." 085 = ') * ) α RQ C2F f33> R = $ RQ R E C2F9 UVR UVR 92F EE UVR C(99 ! °′ f 3. f30. 92F99 C(9 c[ 3 UVR 2FC b T = EEE = 2AC c[Q EI OW UVR UV UV UV UV b337 b3.. b3.6 (( b3>> UV UV UV UV P 0}.P OW UVR 2FC b T 2AC 2FC b T Q P b35. .Q 2AC " #' & F ) " B & E EE EEE EI + ) % & % !l′ " $ & ) - " 0>"<1" * ) " * ) & " $ 63 " DD " -E EE EEE EI1 % ) )@ E -92F9@ = 1 92F9 =L EE - ) @ = 1 / ) =L EEE -=Q.@ ) # 1 / =Q. ) #L EI -) 1 ) # " " " ) %& ) )" $ ) ) " $ = ) #" l # ) ) & ! " 088 + 5 $$ S * : ! ! % ) @ Q -92F9 Qb C2FQ.1 Q 2FC 2AC" $ ! ! 2FC 3 " DD $" 2" B " 9 08<3 " $" 2" ) M" A" l 2AC 2FC QTP< ) !" )) ! ! 2" H +" ( *" M" * $" +" * +" F" M" 2 " ' -Δ`x′1 ) % ! Δ` x′ y fm Δ! x′ / L m / C 86 >>6 FL Δ! x′ / ) ) " A 92F9 Qb @ Δ` x′ y f. 86>>6 35. f -f3.1 y f..3. F" J Δ` x′ ) % ) - " 0>">1" M 2AC 0 F} ) %& 2AC" A 92F 2ACL C2F ! °′ f3< f3. 3 b3. b3< b36 b35 92j9 2AC f>0< F O 2AC f<0< F ( 2AC P f886 F 9 " #' ' , ) 92F9 .33 / 2AC % ) " M ..3. F 2AC 8 F - <.k1 2AC" F ) ! ! % Q ; -T}P1 088 " $" 2" )" = !!) T}P / ! ! -QTP<1 2AC & " A - ) 1 %& 92F T}P y ) C2F ) T}P y ." * 92F9 Qb C2FQ. ! ! %& @ 92F9 Q b }P 92Fb b QP 2AC b QTP C2FQ b }P 2AC b QP .2FC b .QTP .2AC b .QP C2F b QP T}P y T}P y . B !!) T}P " * ) ) ! ! " 9 % ) ) ! ! & %& - & 1" = & %& 2AC -! ! 1 - 1 % " $ & % .<! ! " $ & !!) T}P % ! % !" * & % " " % " & %& % ! %& ) ! ! 4 % %& % ) 2AC -0>"">1" +( 7 ! % ! C %& % 2FC ) & %& ) ) " + ) % 2FC & P. - 1 % " + 2FC 2AC" + 2FC & 2FC 2AC " " ! ! " .30 A 2AC B %& ) C 2FC F ) * P 2FC b C " #' ( J 2FC # - 1 ) ) 2FC - " 0>"61" * %& 2AC % 2FC % ) 2AC" ( % 2FC % ! ! 2FC 2AC}2FC" F ) F" 2 2AC/2FC/2(C % B 0 [ 2FC ] b . [ 2AC ] " y . [ 2(C ] b [ 2FC ] b [ 2AC ] M & ! ! ! 2AC v w 03" M ! ! ! 2(C 3" : ) ) ) v w 2AC/2FC/2(C ! ! ) ! %& ) " A ! ) % !! - <.k1 " h - >3k1 ! -2AC1 " ++ %" !$$ + 4 L ) 2FC b T' 2AC" *& .3. 4 %& ! ! @ " i , - ,0 , B >3 " : ! ! " + & % ! - 1 % -1 2AC @ _ b ^ b _ b b QTP T b 2FC ^ b _ _ b b T b 2AC b QP _ ^ / )L M / ! ! ! " $ & _ " i , , ,0 , , . . 3 , B 0860 " +" (L $" +" * " * ! %& ! ! ) ΔμQb %& ) " + ) ) - 1 % & ) ) " " " $ %& ) ΔμQb L ) ΔmQ -b1 -Δψ1@ ΔμQb y ΔmQ b Δψ y 33> b 3.3 y 3.> $" $ & ΔμQb 3.> $ 2AC % ) Δψ " " ) " ; %& ) ) 2FC b QTP< 2AC b Q.PL Δ` x′ y b0 F} F ) ! %& E EEE EI v w " A %& 92F9 Qb )% % 2AC - " 0>"71" .3 ( $ ( 92F9 Q UVR .Q UVR c[ .Q . UVR . 92F O .% O # # .Q OW OW 0}.P 9P _FCbT Q U 2AC Q U " #' ) $ ! ) Qb ) H %& . C(9 α β α β γ ε δ $ U Q 9 " #' 5 ( ) Qb 2AC = ) 2ACN +) ! ! Qb s 2AC @ U 3nh3 -" B U0 U3 - " 0>"51" = U0 / 6/5 ija / 4)@ α β γ δ ε" M ! αβγδε U0 - 2AC1 % α β 4) γ δ & % U0 ε 4) 2AC " = U3 " $ U3 4 ) & %& ) - vw / )1" = U3 U0 & Qb - ) 1 U0 & % ) 2AC" A ! 2AC ! " " .3< % U0 2AC - " " 0>"51" * %& 2AC 2AC ) ! " + % ! ) 2AC & ΔμQb ! ) U0 % 2AC ) ! " $ ) 2AC " + %& U3/U0 & 2AC % % " " ΔμQb" * )) $" +" * ΔμQb 2AC v % w & %& " $ & @ %& ) - / 2AC ! ! 1 %& % ΔμQb - " 0>"81" * Qb %& " * F J ) CC" A A Δμ Q Δμ Q ! -Sa }c 1 ( : B g A ( 2AC 2AC! - ! ! 1 : * ! ! ; " #' Q * %& ΔμQb ! - $" +" * 1 .3> A ΔμQb 2AC / ) ! ) ΔμQb % " = & ! ! ) ) ) ) " # & ΔμQb & ) ) ! )% ΔμQb & ΔμQb & ΔμQb " : & ΔμQb ) " . / , - ,0 , ,. . 3 , $ ! ) 2AC - 1 " * % ! ) " : 4 )% 2AC ! ) " +( #, +( 5,0 % + % ) ! % 2AC" = ) ) " ( / ! ) ! & ) " $ / ! %& % -R1" ' " T - 1 % %& @ R b P RP - - 1 % % -92FC9 92F91@ RQ b P b 92FC9 Q R PQ b QP b 92FC =% ) ) T<>3 %& ) " 2 ) T<>3 -UV.b1 ) ! " " ) " ( % ) %& " $ )%& .36 -" .1 % % ) ) " ( ! ) ! " ." * 2AC ) & %& / & %& ) / ! ! " +( ,% : 83k ) ! ) % P b <% b <Q QP h ) % " : ) ) ! " A ) ! %& ) % -) O1 % -P.f1" ( %& & " A ) @ P b % P P b % b .Q QP b % b Q QP b % b Q QP QP b QP QP QP * @ P b <% b <Q .QP : %& / -P.f1 Q.P. -QP 1 / % & " ' ! @ Q-UV 1 b P QP-UV 1 Q-UV 1 b P = ) & " A ! j o - C2FQ. C(9 Q.1 @ C2FQ -C(9 91 b P C2F -C(91 b QP .37 * ) % % % )% " A ) ) ) " + ! % ! ) " 2 ! F9=" $ F9= ) % 03 " F9= ) / " $ & ! & ! ) - ) 1" +( 80 %$ G/&H * & 2C= % @ ! ! " &% . , -o : & / & %& " B & % 2C= % )% % ) ) " = , - O1 α3 . - 01" 2 & 2C= ) ! ! / " 2 % & @ β " h , -o * -*:F1 / )! ! 0868 " -'" C F" ( =1 )% ) @ P b P b .Q : %& -@ *:F QP b P ! / .QP .QP b P + & -/ ! %& !@ PQ P b QP PQ .35 b .QP P + - 1 ! " *:F Q " : % ! " $ ! " *:F ! ) " F XY.b OW.bL *:F & ZY.bL & UVb" $ & *:F & & % " = *:F & 2C= & ! / -;+1 %& - n P PQ1 ) -; RQ1@ QP b .; RQ ;+ ; R R ; b .QP ; R R ; / " # & ! ) % & " - . -o h 9 2C= / ) $" +" * " $ ) F9= % / ) % )% ) & ) " $ F9= " $ & 2C=" 9 ) v w 2C= % ) / v! w -$" +" * 1" : ) ) " $ % SP / ! & % SP %& - ) 1" ' ! % ) / % " .38 5 - 5,0 % + # *) " F %& L <33 / 733 " C %& - ) 1 % % ! % % %" +) ! % ) OP. %& @ $n ! 6OP b 6QP O QP b 6P A ! @ ! -OP.1 % % ! % ! %& L L ) #" *& % ! ) ! / " h % ) @ ! ) ) & / @ .QP $n <Q b <% b P ) ! ! 2FC 2AC L 92FCb ) @ 92FC b .% b .Q > / ! @ 6OP 0.92FC9 9 052AC 92FC9 b Q ) & OP. O QP * 92FC9 2AC %& ) % %& ) ! % " .03 - ) T ! $ " $ % ) % ! >/03 3>/. " " ./> " + % % %% " $ & / " B <3/53 " " 9 " #( # * - " 06"01" C ) ! @ ) % / . / L 0 / ! ) L 1 / ! ! L 2 / L 3 / & ! ! " $ & " - # $ " $ ! %& ) ) & -!1 -$ν1 & ! / !" 9 ! ( O -n OQ / ! (L n OQP / ! O1@ Q Q* Q* S P P Q* S Zd Q Q* Q Q n Q *Q S Q Q P Q S *Q * ) ) P P*Q C Q* Q = ! -( O # H1 " 9 .00 ! ! / . 1 / .0" # ! ! ! %& / ! ( %& ! ( O -g1" $ ! " 06"0" A ) 06"0" h / 1: (! %# ( 0#(!+2 '/ 1: g" ( 65 -653/65>1 g" O ->63 <531 g" ( 68> -68>/7331 g" ( 673 -673/671 4-( 0#(!+2 ' 0(# +' = -<501 & β # A A A g" ( g" # β= F g" ( g" # -6.3 <731 = g" ( g" H -6531 + 1 g" -533 5>3 573/5831 # $ g" S$*)&)O'@K -663 6>31 A β= L ! ->73 >>3 <8>1 ! ) -6.>1 J - ) " "1 A & " g! % ) % % %&% " ( ! %&@ 01 ! ) - Zd.b1 L .1 ! L 1 ! @ ! ) )" ;! .3 ! ! " J ! & " + ! ( ! O" $ ! ( & % " *& % ) ! ( & % 653 733 " ( ! & " B = % !! & " $ ! .0. & %& <33/733 " ' % " : % ) ! ) ) " " % " = - β 1 / )%" 9 ! @ OQ QO OQ OQ β P ′ ′ ′ ′ ′ ′ ′ ′ ′ ′ ′ ′ ′ OQ QO OQ - % 1 OPPQ OPPQ OQ S ′ OQ OQ OQ ′ QO OQ OQ OQ -OQ1 -OQ1 OQ QO S OQ S S Q Q P ! * ) & ! $ν ! %& " .92FC b K2FC b KQTP b .QP $n .92FC9 Q b K2AC b P B ) ! ! @ ! ! L & / ! L 92FC9 / ! L 2AC / !! ! " = ) P. % Q.P 92FCb " " Q.P % .92FCb" 9 % K 2AC %& ) " + K y < / K y .L @ < 5" -( %" $" $ >3 " DD J" B ! ! ! !! )" C E -C* E1 ! ( & %& 733 ! EE -C* EE1 / 653/65 " ( ) " , ! .0 % %& ! )" +& C* E !733 ! @ / " + ) " 06". _]V{" + ! & " " v w @ Ote b $ν Ote Ote b _& Ote b _#$% Ote Ote Oteb / ! " $ _]V{ C*E % . 92FCb 92FC 9 " $ ) 92FCb ! -Uj1 C2F / ! @ 92FCb @ .Uj' b 92FC ! @ 92FC b .Q .Uj b 92FC9 Q () $ ! EE ! / ) ) C*EE" + ! $ _#$% _#$% Uj Q_FC Q_FCQ Q % 2AC !! ! 2FC b T O -O 1 ! % $n T TO Ote / 733 C*E -B 1 % $n C*EE Ote / 653 ZY .QP <Q b P ! " #( $ X* ! -C* E C* EE1@ Uj / ! L T / L TO / ) L O>>8-O61 #>>.-B1 / )L Ote / !L _]V{ / ) L ) ! ! .0< Q.P P. % _[ _]V{ % ) C* EE C* E" $ % Q.P ) ) C* EE % ) } " ) C*EE -T1 / -=1@ P QO QO P Q OQ y 6/03 # ) % ) O>>8-O61 #>>.-B1L %& / -TO1 / & %& ) ) C* E %& v % w" h & T ) O>>8 #>>. TO ! % % 2AC " " ) !! ! " ( ! ! ! 2AC ) ! ! " * mQ < " A ) ΔμQb Qb 2AC - " 06"1" * ! 2AC -" 0>1 OU3 OU0" * O ! -#$*)&)C*("I1 Qb 2AC % ! -OU31 ! -OU01 %& 2AC" = " 06" )% " " ΔμQb % " A % 2AC ! " * 2AC ! ) ! ) ! ! " * !) C* E %& C* EE" +) ) ! ! ! 92FCb" .0> 1 .QP ZY) <Q b <% b P % J653 % ! EE ! Q 1 Q * * = l" OB 92FC C 92FC9 % % C*EE ZY .QP C*E % P b <Q % Q $ P 2AC ( * 2AC 2FC b C" Q / " #( % * ) & @ ) ZY.b & )L / - $" B F" B1 : ! ) %& 2AC %& 92FCb C* E - " " 06".1" + ) ) C* E _]V{ & C* E ) O>>8 B ) 2AC" + % ) 2AC " * 2AC 92FCb P. 92FC9 2AC" -+ 3 $"$ " A ) ) OP. &% (" = 2" 2" F" 2" % & ) = / / " .06 l ) %& OP. % ! ) & 0>! ! ! !) -C;1 ! - 3#:'3. . - k"m@ OQP O TPQ OP P QOPQ OQP QP QOPQ J= QOPQ OQP PTPQ OPPQ b QOPQ OPPQ TPQ OQPTPQ ! !) - 1 0>! ! C J= ! %& " B ! % >> ija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g ) " 05 %& @ .O b .O O> / .O b .O -81 >! ! L O< / <! ! .O b .O .O -031 O7 / 07! ! .O b .O .O b .O -0.1 / >! ! L / >! ! " + ) / >! ! >! ! % ! >! ! % ) ) = ! !% 2AC & % 0>! ! " * ! % ) >! ! %& @ 6OP b 052AC b 0.92FC9 Q b 0.QP O QP b 052FC b 05T b 0.92FC A OP. / % % % OP. 2AC 92FC9" " ,/, . - J ! & OP. ! ) = / 0>! ! " + ) ! ) ) = / ! 06! ! / ! 6! ! " $ % !! ) ) = @ .05 o$n C C s s C ! ! C ! ! s C 06! ! C 6! ! w s J0>! ! s / ) L w / A % )% ! & " M & % 2AC % 92FCb ) % OP. % ! " -+ N(' $ "!O " , & % ) = % OP. ! ! -O<1 % ! !) -O1" B vO< w vO w ! ) OP. ! !) " , O< ! ! 0>! ! ! ) OP. ! ! " -T&3 9 ) " 0" = ! ! ! ! . . - -CM+=1 @ OPPQ O P OPPQ TPQ OP QP O CM+= OQ P b QTP OQ ! ! OPPQ ) ." $ ) 92FC9 " g ) " .3@ 92FC9 9 : ) ( % OP. & " 92FC ( ! & ! % .08 " F OP.@ ! OPPQ OQPQ 92FC 92FC9 9 OPPQ O ! OQ P b OP OQ OPPQ A ) ) OP. 03/63 % ! ) OP. O " " 0> ! ! OP. % ) % ! !) " <" + ! & ! ! ! ! @ OPPQ O P b 2AC b QTP OQ OPPQ ! ! O P TPQ b 2(C b QTP OQ ! ! $ ) 2AC & 2(C ! ! @ ! ! ! ! ! ! " x T&3 $ ) OP." C ! ! OP. ! )% " F ) )% OP. % 0>! ! " -+ # "% " ;% ) ! / )%" ) .3 F / 3 F" + )% % ! ! ! %& ! - 0>/.3 F}1" F % ! ! @ ,FC% 2FC% ;FC% " * ! ! - 3 F}1 ) & " ..3 $ ! %& @ & 2AC 2FC ;% ;% 6! ! ;% 6! ! ! !% ;% 0! ! b ,AC ,FC% ;% 0! ! ! * ! ! ,FC% b C 6! ! QP -01 ! ! -.1 b QTP ,FC b * ! ! -1 -<1 QTP ! ! * ->1 * ! " ! v w / L " $ " : -+ # " % O" : / )% / % j% )% % 2FC ;FC lFCL & 2FC" $ )% β-0 <1 ) - 1 / α-0 <1 " 2 ) ! ! % & )" * ) )% ! ! % @ ;% 6! ! ;% 0! ! 2AC lAC ;AC 2AC TT TT 2FC% lFC% ;FC% 2FC lFC ;FC # 2FC% # 2FC = l% ..0 . 4 5 . 5,0 % , / & / % " , / % %& ! ) " 033 ! -OQ.P1 " " " + % ! % ! " : ) B" C DED " " 2" (" 2" 2" = 9" 9" = " * & ! % & " , % % & & " ' @ " - % )" ( / " P - . 031 Z " 8 % & & Z % ) 03" . & ! $ ! % " $ % 53/83k & L % .k " : " F % ! )@ % "L % 73k " + 0 068 F " F ! ) % %&" J " = % ! & ! )% % " ... * " l% % L " # & " = % & & " ! ) / : )! - 1 " A ) % % )! % % )% % ! )" . % S * *& ) ! ) @ & @ " "L @ L @ % / & % % L / & %&% & L / & & %" $ OQ.P )% @ % ! " 9 , O> " $ & ! ) - 1 " " & % ! @ j o" + j o % PQ - 1 " $ ! ) ) " 9 j) & / o) / @ Q P Q O P O PQ OQPQ j) QP OQPQ o) $ j ) ) % j ! ) .. / o @ Q P Q O o) P O PQ OQPQ PQ QP QP PQ PQ QP PQ OQPQ P QP PQ PQ PQ OQPQ j-b1% OQPQ P PQ QP OQPQ o-f1% OQPQ j-f1! o-b1! 9 ! j % & %& o / & %&" h j o & ) j o -b1 -f1 %& &" $ % & % % " ' % j ! ) o o o " 9 j j & O O6 @ OQP PQ OQPQ j) OQP OQP PQ PQ QP PQ OQPQ OQPQ j j OQP OQP PQ PQ PQ QP OQPQ OQPQ j ..< QP OQP OQPQ PQ QP PQ PQ OQPQ j OQPQ j% j OQP PQ QP QP PQ PQ QP QP PQ OQPQ j OQP PQ QP PQ PQ PQ OQP PQ PQ PQ j OQP OQP PQ QP PQ OQPQ j PQ QP PQ QP PQ OQPQ j OQPQ OQP PQ j OQP OQP PQ QP QP QP PQ PQ QP QP PQ OQPQ j OQPQ j OQP PQ OQPQ j OQPQ O P OQPQ ) OQPQ Q O P O PQ OQPQ j OQPQ OQPQ O P O P Q O PQ QP O Q Q O PQ Q O PQ OQPQ OQPQ j j OQPQ OQPQ OQPQ OQPQ O P O P O P O P Q O PQ QP O Q Q O PQ QP O Q Q O PQ Q O PQ QP O Q QP O Q Q O PQ Q O PQ Q O PQ Q O PQ OQPQ j OQPQ j! OQPQ j OQPQ j , y < / y > ) " " & %& & o j ! )" A ) .< " " ) " + j o %& ! %& & " = ) y > % ..> @ / ! Q P δ * * δ P Q Q P ! δ P PQ Q P δ P Q P PQ ! Q P + & ) / α β %& ) ) @ α OQ.PQ ) β / " A ) ! -α β! % α β %1 & ) !" $ ! & ! -) % !1 % 0k" 9 & ! % @ OQPQ OQPQ P QP PQ QP PQ Q P P PQ PQ PQ PQ α PQ O QP α! PQ PQ OQPQ P QP PQ OQPQ PQ ! OQPQ QP P PQ PQ PQ β PQ β! + ! ! & % " α βC %& & ) & αj " B - " K@*I'&)I(I'( / &1" A ..6 αj% - α .3 y b00..x1 βj% j - α .3 y b057x1 & j -6k α! 6<k β! ) !1 b>.7x" $ & ! & % ) ! ," g " * ! g O0 ) α ! β!@ OQPQ Q OQPQ PQ Q PQ Q QP P PQ Q PQ Q QP Q Q PQ QPOQ Q Q PQ βj% P OQPQ QP PQ Q PQ Q α% P QPOQ Q PQ Q Q PQ α! ! PQ QP OQPQ Q βj! ! : ! % " $ ) ! )@ ! v w ! v w" C v w " 9 ! ) &% ! ) ! -v w v w1 ! αj% %& ! )% @ Q P P QP QP v w v w OQQP Q Q P Q Q PQ PQ αj% . &" '% % * / ! ) " $ % ) " = ) % ) / " @ * + " 2 % ! O0 % " ..7 = %& %& @ j% j% Q OPPQ OPPQ PQ QP PQ QP PQ PQ OQPQ j% PQ QP PQ PQ OPPQ j% P O PQ PQ OPPQ j% A *0 % % ! ! ! & % ! ! -" 051" + % " + j% % j / j j% L %" 2 % O6 " $ j% j% j / j " , % " A j% -" .>1 & -" .1" 2 + % " 9 j% j j / j j / j / j@ OQPQ PQ QP PQ PQ OQPQ j OQPQ QP QP OQPQ PQ PQ PQ QP PQ OQPQ j OQPQ j OQPQ PQ PQ PQ OQPQ j $ & - "1 ! " : %& % " A ^. -! 1 !" $ " A % " + j. F9=" ..5 - ' % ) ) " A j% α βj% " OQPQ OQPQ P QP PQ P P P OQ QP OQ PQ PQ PQ αj% βj% ; % ! " 9 " " & %& " * %& % " B &% % " A / ! ! ! " $ " ( % & )@ QOP OQPQ PQ Oe P P P QP OQP PQ PQ QP P P PQ QP OQPQ PQ βj% - βj% - 1 1 OQPQ P R QP PQ OQPQ O OQ S PQ OQ P P OQ PRP c S PQ QP Q PQ PQ - 1 - QO P OQ OQPQ QP P QP PQ 1 OQ P QO PQ P PQ αj% - 1 ..8 $ % & " + j . j % J9= F9= 2AC 92F " -" 0< 0>1" 5 /+ - + & % & !" : ) % ! ! ! & " + ! ! ! - ! ! 2AC1 ) " $ ) & " ? αj% αj % ) @ OQPQ OQPQ P QP PQ P QP PQ PQ PQ QS QS O OQ P P )αj% O )αj OQ 2 " A ) / ) " $ Z ) % & / " OPPQ O P OQ QO Q Q O PQ O QS O Q P QP O Q Q O PQ Q O PQ OQPQ ) .3 P O OPPQ QO Q O Q O Q Q O PQ Q O PQ P OQ P SQ OQPQ ) O OQ .( 5!% : !)%@ ! & @ " "L @ / & L / & L @ / L %& %&" ' " , = & ) " A ) %& ) " , = ) " : ) % ) " 9 @ 2 QP fo fo OQPQ OQPQ OQPQ P P P α PQ P PQ Q PQ PQ QP P P β PQ PQ OQPQ PQ OQPQ P ) P P PQ OQPQ Q PQ PQ PQ QP P β PQ β PQ OQPQ PQ QP OQPQ QP P P QPQO Q PQ PQ α PQ P OQPQ PQ PQ OQPQ QP α PQ P α PQ P QP PQ .0 * ! ) " 9 %& ) % L %& @ <Z-αj% 1α-β1j % L ) / <Z-βj% 1α-β1% L / <Z-βj% 1α-β1% L αj% βj! ! L αj% αj% " = % ) " $ & % & " ' " ( & j% ! & %& α -0 <1" l % % β -0 <1" F j j % " $ ) & ! % " * & % " ! %& & j% j! % " * % " B ! ! & j! j j% ) & j% / j! " OQPQ P PQ OQ P QP P PQ QP QPQO P PQ QP P PQ OQPQ PQ !! B & % " .. .+ % G! H : %& & " * ! ) " + % )% % ! )%" $ ! ) " B % & %& & ) " * & ) @ " + - 1L " + / & j% / - βj% 1 " 9 % & )%& !! !! -% " "1" J ) % / % % / % " ' % ) !! -) / p(I$)K)("#(KC%"I&'"1" .+ 7 " % : / " / " 2 / α-0 <1 j% @ QP OQPQ OQPQ P P PQ α PQ OQPQ P P PQ α Q PQ PQ P PQ α-0→<1 PQ 0333 2 " : j% α0< . α-0 61 @ QP OQPQ OQPQ P P PQ PQ α-0→<1 α % PQ OQPQ OQPQ P P P α PQ OQ PQ P P PQ PQ P α-0→61 PQ PQ PQ OQPQ P P PQ QP OQPQ P P PQ Q PQ PQ P K PQ 2 @ ) / " ( 4 ) ) " : / - " 07"01" 1 / " * / α-0 <1% α-0 61 " ; % " ( 03. 03> ij " $ & % α % %& α-0 <1 j% " ;% α06 ;% α0< 1 1 1 " #) # * -1 -1 -1 .< * α-0 61 ) ! / α-0 61% " $ & )! ! ! ! & % % 0! ! -" 051" .+ # % = )% " q f - / / j% β-0 <1 %@ OQPQ OQPQ P P PQ P β P P PQ PQ PQ )% 03 333 $ ! β-0 <1 " * j% & " M & <3/>3k )%" + " i / / )% ! β-0 <1 " + )%" : " A % % &% ! ) " = ! ! " + % - " K@#)" / 1" 1 , j% )j% % " 2 β-0 <1 % / β-0 1 %" A %&% @ OQPQ P OPPQ <1 β-0 P QP P SQOPOQ P β-0 1 OQPQ P P PQ P PQ SQOPOQ .> B " : " = " : L / " + % ! ) % ) " = " ( / ija" i +. = / j% & j ! _ ^ O" B & % % &% @ P OPPQ OQPn P P n′P OQPn P PQ PQ β-0 P β-0 1 P <1 P OPPQ PQ SQOPOQ QPRP PQ P P P SQOPOQ ! ^ ! _@ n y Q n′ y RPQ ! O@ n y RPQ n′ y Q g ! _ O j% )j ! " ' % % ! " $ ! & o% " $ βj% β-0 1 β-0 <1 % " g ! @ >3 033 ija" +. : ! %" = ! L " = ! %& j )j% ! %& β-0 <1 β-0 1 " OQPQ QP OQPRP P P P P PQ P SQOPOQ ! .6 PQ 3 , ! ) )% " ; % % - 1 f@&%)O("'H'@K 1 ) C@**@*("L - ?$)H)I)&@*(L % - 1 J%@#))"I)#K% "%I)&)'H%"" = S&LCI)#)##@"" $ % " 1 >3 " DD " " " : ! ) & ) " ; ! %& %& " : " : %& ) - % 1" OQPRP P P PQ P P SQRP ! % *PP PQ P PRP ! ( 03/.3 ija" ( " + )! & % & %& % )! % )! / 4% / & " = 4% " ' / ) - 1 / " .- ! , % ) ! ) " ;% % ! " .7 = %& " 9 / & )" 9 ) ) )" $ ) % " ( % ! ) " " % %& L % % % % " " 9 ) & %& / % % % " + % ! ) " ' K % q % " $ J - %& ) f@&%)O("'H'@KC@**@*("" 2 ! & " = % " + & @ ) " $ % )% FB2B)% ! / -% 1 & " $ & " $ & " = & / j% " $ & / ! %& & ) " - " #@&H( / 1 & ) " ' ) ) % %& & " .5 9 6 4 9 0 ! 0 , % 63/73k & & " , & & % & % % - " 05"01" , &@ *% α + H * J : F + α2 A ( = ( F C * ;% H Sa : !! ;% Sa ; Sa 2AC c Sa 2FCbC B & Sa " #5 # J & A % " .8 + ! - 1 %& - " 05".1" = % α %& α-0 <1 L )! / - 1 & %& %& " α2 & -0 61α &" A & ! α-0 61% " + ! % -α 1" $ % α06 %" ' % P """P P QP P P P P P P P P P P P P P P P P P P P P P P P P P % P P PQ P P P QP P C P""" α P P P P9 P P P QP P P - α06 1 P QP ;% " #5 $ C .<3 P P * P P P QP P P9 ; H ) ) P9 α06 " : α & & " ( %& ! !! % % " + % %& - % 0331@ 003 033 < 08 0> 8 ; ;% C ( = 2 ( % !! ) " ; % ) ) -Sab 1" + % & ) ) ) % ) ) > }" : % & !! ) ) " $ % & !! " 2 %& % % " 0" , ) ) ) %& % % " 9 2 , ! 9 5,0 % $ % ) ! ! % 6! ! " J ) ! ! ! 2AC@ OQPQ QP PQ PQ PQ % OQP 2AC 2FC P TPQ P QP PQ PQ PQ % 6! ! B ) Δ` x′ y f067< F}" ; %& % % ! ! .<0 %" $ ! )% % ;% 0! ! " ;% )! % !! ! ) ; 6! ! ) ) % " $ % ! ! ) % 6 + + " ! ! " : ) C ! % ) H OP QP % v w " A " #5 % + % 6! ! ) % 6! ! ) - % ! ! 1" $ ! ! % " 05"" : ) ! ! % % ) " B % ! % 6! ! )%@ ;H'=:;M9 9P ;% 6! ! 9TP % 6! ! ;% : ) ! ! & % ) ! ! ! ! % " 9 " y ,"!O " : ) ) % ) % & / @ OP. " 9 & % @ % ! % 2AC L 73k 2AC L .<. % ) % " : / ! ) ) % & - 1 / - 1" 9 ) - 1 -1 @ O QP b .2FC b .QTP O QP b .2FC b .QTP b .92F 00 03 ) ) .OQOQPQOPPQ b .2AC b .QP .OQOOPPQ b .2AC b .QP b .92F9 Q - 1 -1 P J ) " J % " + 92F9 & 92F9 ) ! ! -" 0>1 2AC" x - $ % %&" $ / ) & % 2ACL % ) " ) $ - 1 % % % ! ) % ) " ; ) % % OP. % -2AC1" + + / - ; " / + % ) & % / ) ! ! " / 2AC $ ) ! % % 2AC ) ! ! " +) ) ) % ! & " .< # $ %& )" 0" 9 ) ! ! % % 6! ! ! - -05"."01@ OQPQ 2AC P PQ QP PQ OQPTPQ 2FC P Zd PQ QP PQ PQ PQ % % 6! ! ." : ) ) % 6! ! ! 6! ! ! f - 3(3. .- 3 - @ OQPTPQ OQPTPQ P QP PQ OQPQ P PQ QP % 6 ! ! PQ PQ PQ % 6! ! ! 6! ! " 9 ) ! ! ! 6! ! 2AC ! 06! ! ! . . .3 - @ OQPTPQ P QP OQPQ PQ 2AC OQPTPQ 2FC OQPTPQ P QP ! !! Zd PQ PQ PQ ! 6! ! ! 06! ! <" : ) = O O ! 06! ! ! + - @ Q OQPTPQ P QP OQPTPQ PQ PQ ! 06! ! .<< OQPTPQ O P OQPQ )! ! P O b Q O PQ OQPTPQ ) ! ! >" : ) ) ! ! ) ! ! ! - . 3 .- - @ Q P OQPTPQ O P O Q ! ! OQPQ O PQ OQPTPQ )! ! ) ! ! + %& ) % ) ! ! )! ! & " A % ) % % % % %& ) " 678+ $ % %& )" 6" : ) ) ! ! 0! !) ! / + 3%3. .3 - - RQ1" $ ) % ! ! 92Fb ! ! " J ) @ / ) % ) !L & % ! 92Fb 92F9 Qb@ Q P P O Q O PQ b Q RQ b 92F O R O PQ b 92F9 Q OQPTPQ OQPTPQ / ! ! ! ! ! 0! !) !@ P Q P O R O PQ b QTP RQ b Q OQPTPQ * Q PQ TPQ O PQ ) @ P P O P OQPTPQ O Q O b 92F OQPTPQ ) ! ! b QTP ) ! ! Q O P O PQ TPQ b 92F9 Q OQPTPQ 0! !) .<> A ! ! ) % % ! ! 0! !) 0" J )% ) ! ! ) " 7" : ) 2FC 2AC ! ! 0! !) 2FC" J ) . . / 3 - @ P Q O P O PQ TPQ b 2FC OPPQ ! !) Zd Q O PQ b 2AC OQPTPQ OQPTPQ 0! !) ! !) 5" : ) ! !) .! !) ! . . / - @ OPPQ Q O OPPQ ! !) PQ Q OQPTPQ O PTPQ OQPQ ! !) .! !) 8" : ) ) & .! !) % ! ! " J ) ! - @ OPPQ Q O PTPQ OPPQ O OQPQ .! !) TPQ b QP OQ ! ! 03" M& ) 2FC 2AC ! ! ! ! 2FC" = ) ! - L ) @ OPPQ O TPQ b 2FC OQ ! ! .<6 Zd OPPQ O P OQ b 2AC 00" : ) - 1 ! 3 - ! 92F9 Qb@ OPPQ O P b 92F9 Q OPPQ QP O Q b 92F OQ OQ A ! )%& % " B ) " ; ) % & ! " $ ) ) " 05"< ! " 05"0" 05"0" h - A ) # !"; . 5# + +*; " #!!& JKL :# +& ":!"+ +-"; +-! "+ !+ ($+ 2FC QTP ;% 6 ! ! ! ! 0 ; F 86 Zd F . ;% 6 ! ! F 0<> Zd F C !! () 53 Zd A 2FC 2(C QTP c < 2 () 063 A XY UV O[ l > A! ! () >6 Zd F 6 ;) ! ! () 0<6 92F A 2 Zd ) 7 C ! ) () >3 Zd F 5 C ! ) () 6> Zd F 8 M () 55 Zd ZY F 03 + () .<3 c A 00 H () .<3 92F 2AC ) 92F9 Oa Zd Oa 2AC )=2 92F9 .<7 ;H=:#2 ;H'=:;M9 2AC QTP 2FC ;% 0! ! ;% 6! ! C 6! ! 2AC 2FC C 06! ! F )! ! ;) ! ! -.1 .QTP .Q2F .Q2F9 9 0F! !) -.1 .2FC .2AC C !) -.1 .C !) -.1 .92F .C ! -.1 .2FC .OP OQOPQ -.1 .92F9 9 .92F * +'J,$2A -.1 .OP .Q OQOQPQ-.1 BA29:H H2=A2A -.1 .2AC 92F C+ O 2AC # 2AC 2lMA'H=2 -.1 l # (( F ) 2AC 0}. P QP " #5 & + ) % @ )! % )L )! -.1 / % .<5 9 ! "* ! "! " ; / ) & & % % " ;% ) ) % ! / ! ! - ! ! 1 ! !% " ; ! ! / ! ! ! ! ! ! & ) α-0 <1 ) OQPQ -O QP1 b QTP ! ! P -O QP1 b QP PQ P TPQ PQ % 0! ! $ ) -O6Q03P>1 / ) -O6Q03P>1 b 0 / ) % " : % 0! ! ! !% % 6! ! ) @ OQPQ QP PQ OQP ! ! % P P TPQ PQ % 0! ! TPQ P QP PQ ; PQ PQ % 6! ! ; % " : % & % ) & % " F ! -α 0 < α 0 6% ! 1 ! ) % -0 61 " ; & ! / α-0 61% - & !1 &% % ! ! & % α-0 <1 - " 05">1" 5QTP C ! 5 % 0! ! ; ;% ! α-0→61;% 0 % ; C ! / % α 0→< / % α 0→6 " #5 ' J & .<8 9( P ! ,! "! ! " * ) 086 F}@ ;% .H Δ` x′ y f086 F} + & % % % 2AC 2AC - " 05".1" A ) 05"." nh - - # !"; . %# 5 ! -#"--()"%' !".3 ;% 6! ! "% "( % f0 / 0 ;% C 6! ! f0 f0 7 . 0! !) . ! !) b. b. 03 . ! ! . b. b. . 2AC 2AC C 06! ! ' A % 2AC / 2AC ) ! ! ) -71 -031" ' ) 2AC 03 F} " , 2AC -6.3 F}1 !! .k" + % 6! ! 2AC 2AC % " $ & 92F9 ) ! ! ) -61 L % 92Fb % ) - " " 05"<1" A - 2AC1 & 2AC %& ! ! " * 2AC & % 5 2AC . 2AC 6 / ! ! " 9+ 7 ! ! "! ! " = ) % " B ) ! !! L % .>3 ) " :) ! % 2AC 92F9 % & % & " 2 %& ! % 2(C 2FC - 1" = ) " A ) % 6! ! " J ! ! !! 2AC ) / ) ) " J ! ! ! / ! ) ) " B ! ! ! % -! ! %1" C ! ! & ! -! ! (1 -! ! O1 " : ! ) 4)" C ! O 4) ! ! ( / " + & ! ! O ! ! ( & ! ! % < 2AC . ! ! O < 2FC ! ! O 0 ! ! ( = ) ! ! ! O & ! " 2 ) ! ! O ) ! ! " " ! ! )2(C -" 01" $ ) ! ! Oa.b / %& ) -" 01" 2 ) )2(C % 2AC ) ) % " , ) ) &% ! ! O ! ! ( % % % 0! ! " : & ! ! ( ! ! O ! ! ! " 9 " 05"6 ) " 2 ) ! / ) / ! / -" .31" * ! ! ! ! @ ! ! % ) " " % ) %& %" = ) ! ! ! ! O @ 2(C / .>0 2 ) - 1 2 % 2 ) - 1 C ! = Oa 2AC )2(C QTP = ! ! O - 1 )2(C - 1 2AC 2FC = ! ! ( - 1 F! ! ! ! O - 1 <2AC <2FC QTP C ! ! ! ( - 1 +! ! " #5 ( = )2(C - 1 ; -O QP1 ;% 0 ! ! ; -O QP1 <QTP 2(C <QP ) ) !! %& 2AC / ) " " ! ! O ! ) ! " = ! ! O ! ! /! ! ) " B ! Oa.b %& ) " 9- 6 * "! " ; ) " " & - " 05"1" & / ) .>. ) - " 05"71" ;! ) " $ % 033k ! - 1 % % ) ! ! -05"."71" F ) @ O QP ;) ! ! 92F 0F! ! ) 92F9 B H QP 0}.: * + + 2) , " #5 ) * ) 92Fb -_1 @ ^ / L O / .OP b .OQPQ % $ ) ) & % )" 0" F ! ! ! ! " B ) % @ P QO O OPPQ A ) QO O P Q b OP ) 05"" 2 0 : - $8 3 "(! %#'& '%' !)=$8 * '/0-"+ ( ! XI&%CI)#)##@" "C"J(#I)O(#I%&'@K "C" ( ( ! !"#$%&'#$'( D&)I%@" X(*K)%**( X#'F%**( ( * 9 & X(##$(&)KL#%" "C+ B ( g@IL&'O(#I%&'@K "C" X(&#'(K(E'K( S*)"I&'H'@K %'""%&'( ) 9 f%&)K)(" g(#'**@" !I%&)O(#I%& 2) + S*)"I&'H'@KC&)C')'@K D&)C')'O(#I%&'@K "C" S)&L%O(#I%&'@K H'C$I$%&'(% V'#&)K))"C)&( %'""%&'( ]%'**)%**( + .> ." $ ) ! & ! 92F9 ) ) ) " A ) ) 92Fb ) 92Fb @ 92F9 9 92F QO O P Q ) OQPQ + " 05" % & ! %& " 9. "$$ 2 ! ! " + % 6! ! % & % q " + - 1" $ %& ) L ) ->/03k1 ) ->k1 -03k1 & -0>k1 -0>k1" h/ - . . B ) ! ) - " 05"51" $ -92FC91 ) ) " ;% ;% 6! ! .92FC .92FC9 * F ) $ OP : ! J>! ! C 6! ! ;) ! ! ; 9 ! B< ! ! ! ! " #5 5 ( .>< J> ! ! ! ) ! ! $ ! ! % % ) - 3'3. . / j - 3&3. . / @ ! ! " = % ! )% % ! %& & 92FC9 92F9" + ) ! ! 2AC" , ! -J%@#))"I)#K%"%I%&)'H%"1 " $ % % ! )% ! ) OP. ) ! -" 061" " / - . . +! ! % ) % ! " + ! / % ) % 6 ! ! ! ! " $ ! / - )1 & ! ! 6! ! " $ ) % ) % " : % %& )" 0" J ) % 6! ! f - 3(3 . . - ! 92FCb@ OQP TPQ 92FC P QP PQ OQP 92FC9 9 % 6! ! Zd PQ PQ % 6! ! TPQ P QP P PQ PQ 6! !% δ ." J ) & ! (3. . f -@ &% OPPQ OQP TPQ P QP P PQ 6! !% PQ 6! !% δ QP Q O PQ QP O Q Q O PQ Q O PQ OQP TPQ 6! !% " J ) 6! !% ! (3. . f - 92FCb .>> Zd.b" $ >! ! @ ) OPPQ Q O PQ QP O Q Q O PQ Q O PQ OQP 92FC 92FC99 OQPQ OP 6! !% Zd TPQ O P Q O PQ Q O PQ OQP 6! !% TPQ >! ! B ) ! % 6! ! >! ! .92FC9 9b % ) ) " * ! ! ! ;% 6! ! b .92FC b .QP J>! ! b .92FC9 Q b OP : ! ! % ! @ - + -" : & % ! ! O. O! ! ! " $ ! ! " 9 ) ) -<1 ->1" $ ) ) >! ! >! ! - ) O.! 1 / >! ! ! " <" J ) ) >! ! ! - - >! ! " >" J ) ) ) & ! ) >! ! ! j3 - ! ! / >! ! @ Q P O OQPQ Q O PQ Q O PQ Q O PQ OQP O P Q O PQ Q O PQ TPQ >! ! OQP O P QP O Q Q O PQ TPQ >! ! M >! ! " .>6 OQPQ OQP TPQ >! ! ) 6" + ) ) ! ! % ! ! -A+C1 " J )% ) @ OQPQ Q OQPQ O P QP O Q Q O PQ OQP O b Q O PQ Q O PQ Q O PQ TPQ >! ! O P QP O Q Q O PQ Q O PQ Q O PQ P OQP -A+C Zd1 OQP Q O PQ OQP b TPQ OQP TPQ >! ! ) ! ! TPQ 7! ! 7" A ) & ! +3 - ) 7! ! ) / ) ! ! @ OQPQ QP O P OQPQ O Q O Q O PQ Q O PQ b Q O PQ OQP OQP Q O PQ OQP TPQ QP O Q Q O PQ Q O PQ TPQ 7! ! Q P OQP b Q O PQ Q O PQ OQP TPQ ! 6! ! ) ! ! P O TPQ <! ! 5" $ ) ) >! ! ) / ) <! ! @ OQPQ OQPQ O P QP O Q Q O PQ OQP Q O b TPQ >! ! O P QP O Q Q O PQ Q O PQ P Q O PQ Q O PQ OQP -A+C Zd1 TPQ <! ! OQP OQP b Q O PQ OQP TPQ TPQ ! 6! ! ) ! ! .>7 A ) ! ! % ) & -61 -71 -51 %& @ -61 .O O b O -71 O b O -51 O b O A O b O A O b A O $ ) O> - 1 & % O6 O / ) ! ! - 1" B ) ;% 6! ! b 692FC OP b .C 6! ! b ;) ! ! b 692FC9 Q $ & 92FC9 - " 05"81" M 92FC9 >! ! / ! 6! ! ! !) / ! ! ! ! & >! ! " * & " 05"03" A ! ! %" M >! ! 92FC9 " 9 92FC9 >! ! ) ! & % 6! ! @ 6J>! ! 692FC9 OP ;% 6! ! J>! ! B = >! ! A >;% 6! ! ' B J>! ! = >! ! ;) ! ! A C 6! ! *7! ! B<! ! C 6! ! A ;) ! ! ; " #5 Q * .>5 ) ! ! + ! ! % 6! ! OP. % 6! ! % % 6! ! OP. % 6;% 6! ! b 7QP b 0.92FC >;% 6! ! b 6OP b b 0.92FC9 Q ;% 6! ! C 6! ! 2AC 2FC -< 1 C !! C 06! ! b QTP + & & @ ;% 6! ! b 7QP b 0.92FC 6OP b 0.92FC9 Q b QTP : OP. % O0 % 6! ! >! ! % % 6! ! " J> ! ! -6 1 2 F )! ! -. 1 ;) ! ! " #5 #] * & >! ! " ,/, - . . ; ! % 6! ! %& % )%" 2 ! 92FCb ) !! - 1 ! ! 92FC9 Qb" h % 92FCb} 92FC9 Qb ! / 6! !% " + 33. 330 83k" $ % <! ! " M ! ! <! ! ) & % ! 6! ! % 6! ! " M ! ! <! ! % )% %&% 7! ! " : @ 6 4 6 > : 5,0 % ! " $ v w v w / OP. Q.P" .>8 * QP % .2AC f *C E P .92F9 62AC f :C .92F9 62AC f :C *PPQ .*QO EE .OP P .*QO Rc[_ )c[_ EEE ) -lA=1 lA= . . .OP . 92F9 82AC . 052AC .C2F9 .2AC . <2AC .;AC -2AC1 .2AC PC f *C " #Q # * % OP. !! ) - 2AC1L 2AC@ *C / ! ! L :C / ! ! * ) % O QP b 6P 6OP b 6QPL Δ` x′ y f.553 F} % $ ) % - " 08"01" ) 9 % ) % & " B % ! % vw" 9 ) ) ) )R=2 OP." + % % OP." A ) ) ) -lA=1" +) -.553 F} % 1" M & 2AC ) 5 - " " 08"01" = -" 0>1 2AC .63 0 F 5 2AC 0075 F " " <3k % 2AC" B !! ) %& % " $ ) 92F9 C2FQ. % ) < 2AC < 2AC % ! ! @ .2AC -E 1 .2AC / lA= -. EEE 1" * / )! ) % %& / lA= & -:+=1" + -O! 1 )=2 -O.! 1 %& % & ) :+=" : 5 G5; H , + ) & )=2 OP. ! -+F 1" $ +F - " 08"01 ! ! ) ! ! / )%& -QR=2 92Fb1" C +F ! 4 !% 6 03 ij " vKw 3 / - ! / - - ! " A ) 5# +M 08"0" h . v3 !% ! :# + 5- ".3 + -+F;1 A ! ! -A+C1 F F ) -FHA21 H + ) F -FHF;1 C2F + / / = _ -QR=21 + / / 92F + % ) -H=1 ) .60 , ! ! ! %& % ! )% " = ! +F % % :F+" 9 +F; -01 ! ! -A+C1 ) A+C0@ PQ QO SQ *Q S *Q S P T P T P R S Q & & QO *Q PQ Q PQ P ! ! Q S OP S R Q O ) O OPPQ P QO S R O OPPQ QO PQ O R Q PQ A+C 9 FHA2 -.1 % OQ O9PQ A+C 0 %& ) % ! / ! FHA2 -.1 % ) ! @ P P OQ OQ OQ R -OQ1 O O SQ -OQ1 R * ! FHA2 9 S QO O R b Q PQ A+C R ) R R H= R FHA2 -1 ) FHA2 OQ SQ H= .1" .@ A+C b +F; -1 H= RQ R * *Q P ) 2) % )% ! ) A+C" .6. 9 FHA2 ) QR=2" : :F+ )=2 ! / ! FHA2 -.1@ H= P RQ R * *Q b QR=2 QO O R=2 )=2 P ) H= b RQ RQ 9 % ! +F " 9 & RQ . H= " J ) FHF; RQ -1 & ! C2F ! ! @ H= RQ RQ b C2F 9 92Fb@ C2FQ * % H= O b C2FQ R ! C2FQ. b 92F 92F9 Q b C2F )% :F+ %& @ P QO R P OPPQ b 92F b QR=2 ! A+C C2F H= R QO O R=2 b 92F9 Q b OP R : ) :F+ ) ! ) =2 % lA= OP. Q.P" * % ) lA= 2AC _ !" +) :F+ & % 92F9 ) )% 2AC" * & ) " " ,/, + , +) +F ) ) & ) .6 % lA=" = +F ! ! ! " = ! ! +F; -01 ! ! ! & ! !% " 2 ! ! " 2 % 2FC QR=2 Oa.b" * ) ) ! +F ! ! ! % )=2 lA= " 2 % :F+@ )=2 92F9 2AC" ' +F; -01 % ! ! % ! & & )=2 % " * +F % %&% % ) & )" : R ,% 2 ) % OP. ) - ) ) = 1" B ) = ;" = - 9 08> "1 ;% 2 ) ) " ; β: + %& = ;" = ) lA= & ;% + 2)=2 OP. Q.P" 9 ) 2 : ) & H ( l - 1 OP l'=H A== C α= & % )=2 lA=" * ) ; * lA= ! ) OP ) " #Q $ ' ! ! ) ) - " 08".1" .6< ' % % lA= Q " $ ) % ) % 92Fb C2F %& ) ! % % 2AC" l ) & @ " :) lA= ) & ) ! )" * lA= ^ " " ! ) ) @ ) )=2 / α " - " " 08".1" : )" ,% G 3H l A== ) %& " * ) %& @ P QO O R=2 5 QP ) .OP b <Q 9Rc[_ lA= )=2 / ) / ) " F ) ) OP. ) ) " g ! lA= " 08"." ) ) A== / ) ) + )=2 ) ! / - " $ ) ) @ OPPQ P OQ O R=2 b O P OQ OPPQ )=2 ) OPPQ QP 9R OQ c[_ ) QP O OPPQ OQ OPPQ ) ) / ) ) ) ) $ .6> 08"." h / z y fo A ) !"; .3 0 l . 2 UV ') 92F < α= R A+C H= R C2F 92F QR=2 > * )=2 6 * ) 7 C 5 ( 58 F UV C ) 03 : 2FC ) 92F9 2AC .> 03 <5 4 ) 0<3 ( 87 F 08< A 66 F 2AC 92F9 )=2 * ) =2 Zd ( ) ) OPPQ QP OQ O OPPQ OQ OPPQ OQ QP ) OPPQ QP OQ OPPQ OQ ($+ F 92F OPPQ O +-"+-! "+ !+ 03 C2F UV ! - " J @ QP #!!& JKL :# +& ":!"+ 5# + QP O OPPQ Q O PQ OPPQ Q OPPQ ) " $ A ) ) @ ) &% 92Fb & β" + ) / ) " B ) ) 92Fb ! ! - / -@ OPPQ OQ OPPQ 92F Q O OPPQ Q O PQ OQ 92F9 9 Q ) OPPQ ) OP O OPPQ O P OPPQ OPPQ ) ) OQ OQ O P OPPQ α $ ) ) α .66 )=2" ( ) ) )=2 α " = ) % ! ! @ α3 3 - - ! A+C1 /- - ! 1 - - ! C2F1 QR=2 92Fb" * ) ) %& @ OPPQ OQ 92F 92F9 9 OQ O QRc[_ P OPPQ α OPPQ OQ b OP OQ P O Rc[_ ) ) ) + ! ! ! /3 3 - " $ ) )=2 ;FC ! ! & ) " : ! ! ;AC ! )=2" : @ / & ! ! ! )=2@ OPPQ OQ OPPQ QTP 9R OQ P O Rc[_ c[_ OQ OQ P O TPQ ) =2 )=2 )! ! / ! ! ;FC ;AC ) @ )! ! OPPQ OPPQ ;FC OQ OQ P O TPQ ;AC OQ OQ ) =2 OPPQ )! ! ) * ) %& @ OPPQ OQ OPPQ b ;FC b C OQ P O Rc[_ )=2 OQ ) =2 OQ b ;AC b QR c[_ OPPQ ) .67 $ ) ) ! " : ! / - ! C2F@ OPPQ C2F OQ C2F9 OPPQ Q ) =2 OQ O O OPPQ Q OPPQ ) ! - 1 ) ! o $ ) & " : )! ! .- @ OPPQ Q O O Q OPPQ QP OQ QP ! OQ OPPQ OPPQ ! o $ % ) lA= ) ) " + 92Fb - o & ) @ OPPQ OQ QP OPPQ 92F 92F9 9 OQ OQ O OPPQ o * ) %& @ P OPPQ ) P QO O R=2 b 92F b C2F b ;FC b QTP 5 QP .OP b 92F9 Q b C2FQ b ;ACL ) 9Rc[_ Δ` x′ y f6.0 F : 6/3&R3 9 " 08" ) ) " = lA= ) % 92F9 Qb ) -1 -<1 -51 C2FQ. ) -61" ' ) ) 92F9 Qb / 2AC C2FQ. / .2AC" : ;AC - 2AC1 ) ! ! ) ->1" .65 2 , H P Q * * Rc[_ )=2 2AC l+B OPPQ 92F99 O OPPQ OQ OQ 92F OPPQ P 9P OPPQ Q P OPPQ OQ ) OPPQ OQ O OPPQ OQ QP O ) OPPQ OQ OQ OPPQ OPPQ Q P o Q P *PPQ Q OPPQ O O OQ Q *PPQ QPPO O Q Q O PQ ! C2FQ .2AC l+B C2F OPPQ O::9 OPPQ ) OQ OQ 92F OQ OQ P O::9 ) Rc[2 O O ;FC C 2AC OP α 92F OQ O QRc[_ P l+B OPPQ OQ ;AC 92F9 9 P PQ )=2 OP QRc[_ l+B 2AC 92F9 9 " #Q % * ) @ l+B / ) L 2AC %& l+B ) ! ! $ @ 2AC b .2AC b 2AC y 0.2AC" A ) A== 0. 2AC 00 / ! ! / " $ " 08"0 2AC % -52AC1 0>2AC" * ) ) ) ) ) -61 " 05 92F9 2AC " B 4 92F9 ) % % ) .68 ;)! ! ( ;% 92F 92F 92F9 ;) ! ! 92F9 : + F )! ! l ) 2 ( 2 ( ;) ! ! ( F )! ! C2F9 92F9 C2F 92F .2AC : ) 2AC QP P ( F ) " #Q & ;)! ! 92F9 %% &% )! ! - " 08"<1" l 92F9 ) ! ! -F:2C1 )! ! % ) ! ! ! ! C2F@ 92F9 9 92F l @ F:2C )! ! ;)! ! C2F (@ ;)! ! C2F9 )! ! F:2C : ) C2FQ. 2AC" A ! ) )! ! % 5 6 2AC" ' &% & ) 92F9 ) " .73 $ ) ! ) ) 92F9 " B ) 92F9 % 92F9 ) 2AC 2AC % 5 2AC" : 7 ! ,% : ! ) % ! %& )@ ) ) -01 ) ) -1" ' ! % 2AC 92F9 )R=2" : % % % ! )% ) - / 3 -" + !! - 1 % 2FC 92FbL / 2AC 92F9" J % ! )% α ) -<1" M " " ) -2AC 92F9 ) =21" A %& ! ) ) A== ! ) ) A== / 2AC " 2 ! ) 92F9}92Fb 2FC " " 2AC" = & ) ! ) @ )=2 ) ) ) " , ) ) ) ) ) / ) % ) % " $ )% ) A== \Y ~\~[ " J 6 4 J6 "!O "G!O ! "H $ % % ) ! " $ % ) " + @ 01 L .1 L 1 % ) & lA=" .70 % ^ ) " = ) % % & ) " A ^ & & % " .<" ' ) ) ) ) % & ) - 1 % " + ) % ) & % ) % " A % " : ) -01 -1 -031 ) % % ) ! ;% QTP QP ;% 6! ! C 6! ! QTP QP C 06! ! ;) ! ! F ) ! ! 0F! !) C !) .C !) OP ;FC C ! ;AC + % : ) 9TP + + OP 2FC 2AC " $] # + % .7. - " .3"01" ' ! + = () %& ) ;% % %& ; ; @ ! ! ;% ;% ! 06! ! ;% 2 % 6! ! " : & H H % " H # ) & " $] $ l = " + ) & %& ) " + 3k %& / % " ( & % " .<" F %& ) ) % %& 92F9" H & % " B ! ) - " .3".1 % ) = - 1" , ) = ! ) / %& % ) " J5,% !O ! " h . + & ! ! ! 3 - -+=1 ) ! . . - -h{1" * ) % / ) " * & ! ! " .3"" g ) ! ! " .3"0" + ) % ! k m" $ ! 2AC % )% ) " F ) ) ) &% + ( ) ) " # ) ) %& ) ! ! .7 CM+ C ! OP ;FC ;AC 92F9 2 :22 + 92F9 92F 92F 2*+ ( H A )) + + OP 2AC 2*+ s 2FCbC" :22 92F9 92F9 + = 92F ( 2)=2 " $] % * -=1 w ( ;% = & " + (d. ) ! ! ;AC ! ! " : ! ) *P. & " A *:. - 1 % ) ) % " * )@ + b 2AC b ;AC C ! b 2FC b ;FC b 9J:L Δ` x y b35< F} v . . . - 3#:(3. . f - 3(3. . B ) & % )! ! %& ! ! !% " J ) % % " + & ! 06! ! ! 6! ! ! . - 3#:(3. .- @ OQ PTPQ P QP OQ OQ PTPQ PQ PQ ! 06! ! .7< ! 06! ! 9: 9J: PTPQ P QP OQPQ PQ PQ ! 6! ! .3"0" - . . , / f - -+ 33 ##$! ! #+1 +0!%#! !+"#+1 2AC P 9* * *::9 ) QO P O OPPQ b OP 2FC b QTP OPPQ += O :J:9 9* * OQ *::9 OPPQ ! ! OP ;FC 92F99 ;AC CM== 92F (d OPPQ O P OQ 92F 92F99 OPPQ OQ (F; OQPQ OPPQ P ) ( -(F;1 A ) OPPQ OQPQ ) OQ OPPQ OPPQ ) B ! % % " 2 ) & % 6! ! % " B ) )! ! ! / % 6! ! @ OQ PTPQ P QP PQ OQPQ P % 6! ! PQ 9: PQ 9J: % 6! ! QP PQ PQ PQ % ;% 6! ! & % % " * % )% % ) % %& @ .+ b <2AC b .;AC b .92F9 9 ;% b .92F b <9P b <2FC b .;FC b 69JP .7> A % / - 2AC ;AC1" = ) % & 92F9" J7 ! !O ! " J ! % %& % % )% ) " + !! ! - 1 )=2" + % )=2 lA=" = )=2 " " &% % " $ % ) % ! / ! 06! ! 2(C" A 2AC}2(C ) % 2AC ! ! !! %& % )% " " ! 6! ! ! 06! ! " 9 & ! ! .6! ! @ 9:J:9* P QP :J:9 *9:9 PQ ! .6! ! -.6CFC1 + 2(C ! 06! ! ! !! " ' .6CFC )2(C" * ) % ) ) )2(C .6! ! ) % " J6 " ! " % ! % G '/H % )=2 & ) " + & & &% ) ) - " .3"<1" $ % % ! ) / - - /- -- /" + ) & ) & ! ) .76 @ / - - -" 9 ) 92F9 / ) ) v& w ) " $ ) % )=2 ) " : ) & ) ) lA= OPPQ OPPQ 2 OQ PQ O OPPQ O Q Q O PQ OPPQ l OPPQ ') OQP OPPQ O OPPQ ; .OQOPRc[_ P OQ OPPQ ) ' QPPO OQ l OQ b OQ OPPQ * ) 2)=2 OQ C2F C2F9 OPPQ : ) OPPQ ( 92F99 OQ OPPQ OQ 92F PQ ( QO OPPQ C QP O9 OPPQ ( ( 92F 92F99 : ) ;AC ;FC OP C ! ;% " $] & ; ) .77 " .3"<" B ) % ) ! lA= / / - .- - )% % % ! ! ! " ' ! %& ) ) %& %@ r+ *' ! ! ! " J6 "! ! G! ! ! "H ; / ! / 6k ) 0k" ; % ! )% ! ) ) % &" C ) % )" ; ) ! ! %& " * % ! % " * 0/. & & " +) 2AC" 0" $ ) 2AC % % 6! ! " B ) ) -" 051" C ! % ) - / f 3 - " ." F ) ) % 6! ! % 0 ! ! ! . . f - @ OQ PTPQ OQPQ P QP PQ P PQ ! !% PQ QP PQ PTPQ PQ % 6! ! % 0! ! " : ! ! % " : ,AC ! f - 3#3. . . - - ,FC;! ! 1 . .f - -,FC% 1@ ;% 0! ! b ,AC .75 ,FC;! ! ,FC% b +! ! * @ ! ,FC% OQPQ P QP P Q PQ P QP S P P ; ,FC% ,FC S ; QP T P T PQ P P OQ ; P PQ PQ 6 " ,FC% 6 " ,FC ; ,FC% : ,FC% % ; %& ! ; & ) " B ! ! ) ! ! H" H ; 9 " ,FC% <" J ) & - 3 ; f % & / % ,FC% α0< α06 % v %w ) " + α-0 <1 " $] ' * % < % ) " B ) ! 3 - - " .3">1" ,FC% b -* 9:1 ,FC b -O QP1 A ) ) " " % v w@ ) % % α0 <% " , % 2FCj% ,FC -" 061" $ ) α0 6 - 5/0. α0 < 1 ! / α% &f - . - - .78 v & !w1" B ! & ! ) 0<% - )1 % - % %1 ) 6 06 @ O α06 y - α0<1 - α0<1 " ,/, - $ " 05 ) & - 1 ! ) ! ! ! -! ! / ! ! 1" ; & ! / ! ! ! ! ) % ! ! " " " $ ) ! ! ! ! % % !@ 2AC F! ! 9J: ! ! 2FC C ! O 9: + ! ! / ! & O! ! ! " f A )2(C % % % - " .3"61" * ) % % " ' ) O+ ! ! ! % % 6! ! - ) )1 " B ! j! -{VmVY{VYr1 ! % 6! ! ! ! ! / % 6! ! / E! -\Y {VmVY{VYr1 " .53 ' -)1 ;% 2 - 1 - )1 +0!%#!+*"!3 !+; ##$! ! ."!%! ;% 5:,+!%! 2AC )2(C + - 1 C" + ! ! 2(C J 4) )2(C 2FC = ! ! - 1 + - 1 ; - 1 ; 2FC C ! ( - 1 ;% 0 ! ! ,FC% C" ;% 0! ! ;% 6! ! () +! ! " $] ( ; C" ;% 6 ! ! 2FC H 0 + ! ! 2AC 2AC C" ; - 1 = ! ! - 1 2AC C ! O - 1 ;% ) OP b QP + ;% - 1 ) @ /6 / ) % - 1L %& - 1 2 %& ) ! ! % ) ! ! %& )% ! ! ! " J(5,0 ! ! !, +) ) ! %& )% ) " *& @ - 1L - 1" : ) " " .50 ! & - ) 1" 9 ! % ) ) ) ) ) ) ! " -" 05 081" $ ; ! h h -f1 )2(C )2(C -b1 @ -b1 ;% 6! ! ) ! ) ! -! ! / ! ! C 0! ! 1" J 92F -f1 92F99 2(C 2FC 2AC ) C 06! ! " 9 " .3"7 -f1 & ) C ! %& - -b1 )2(C1" $ " + -b1 -b1 -f1 = " .3"7 -f1 -f1 @ 2)=2 2AC 2FC 2(CL 92F9 92FbL : ) @ % 6! ! ) ( l )=2 )=2" + 2FC -f1 C ') 2(C 92Fb * ) α= -f1 -b1 %& %& * ) =2 2AC 92F9 - " $] ) * ) 2AC1 % %&@ %& ) ) - " $ ) A==1 / L ) -% 1 / " 2 ) ! -b1L 2AC 2FC 2(C 92Fb 92F9" -f1" ; ! * @ 0 / ! ! L . / ! !! L / L < / ) L > / L .5. 6 / ) & l9* " ( ) " 0" J ) & / % L / % " ' %& " M ! ) " : ) ) % )% ! % / ! !! ! / -" 01" 2 % & % )% ! ! - )2(C1 ) & % " " )" ;% -00 1 % % ! ) ) % " A % % % " 9 & - 1" ; ! / - 1 2=A; ! % % % )% % % " J+A ! !, 9 ! % " $ - & 1 ) ) % />> }" : / % -% 1 / % @ ! & ! ) & " ; l9* & " / : / ! ) & -1 & ! ) ) " ; % ! β " + % )" + .5 ) ) % ! ) " + " - , ' ! ! / + B & %& " $ ! ! % 6! ! ! ! ! !% ! ! O " ' %& " A % %& ) % L ! " 9 ! % & ! ! -" 7L 7"".1" 4 5 5,0 % H - " / 1 / % % ! ! " ;! - ! 1 / % / " $ ! ! " * ! ) & & " 6! $ J ) " = ! ) & " , $ % % ) % ! ) " .5< l , H % v w" + 0 8 F 0 " " - , H % ! " : % ) / " * 6/03 " xo, : ) % L && ! L & - 1 && % ! ) " " , , 9 % / @ " J ! ) !" , % % !!) )% " 9 % ) " $ H % & " $ & % ! )" 9 " .0"0 ! ) H'+'F +J:*AM 2)) *H:9M $ ;)! ! C ! C ! C ! C ! C ! ) = + C ! ; * g B H * B *!! ! *! ; ! l ; " $# # = ! ) .5> " : %& ! ) % & ! & " (Q * ! " $ % " : Q " 0 $ .33 " : % .3 & & " & / & ) - *0. *.31 & ! *9-*9.1*::9" " : % " $ = ^ = - 1 " : *9 *9f*9 *9 *9 * & % & ! *9-*91-*9 ; O9*91-*91*::9 * % & }< " & % = + =! ) " :& ! *9-*91*9 *9-*91*::9 9*-*91 Q * * *9-*91*::9 Q ! 9 ! " .56 o 0 H -*1 ( -*1 + * -*1 2 -* 1 -*1 -*1 H) -*1 *9 -*91 *::9 *9 -*91 *::9 *9 -*91 *::9 *9 -*91 *::9 *9 -*91 *::9 *9 -*91 *::9 *9 -*91 *::9 0 + : B -* 1 *9 -*91 *9 *9 -*91 *::9 *9 -*91 *9 *9 -*91 *::9 *9 -*91 *9 *9 -*91 *::9 *9 -*91 *9 *9 -*91 *::9 -*91 *9 *9 *9 -*1 -*1 9 -*1 0 H -*1 *9 *9 *9 -*91 *::9 - 1 H -*1 *9 *9 *9 *9 *9 *9 *9 *9 *9 *9 -*91 *::9 - 1 Fγ -*1 *9-*91-*9 *9*91-*91 *::9 - 1 2 *9 -*91 -*1 *9 *9 *9 *9 *9 *9 *9 *9 *9*9 *9 -*91 *::9 - 1 = -*1 *9 *9 *9 *9 *9 *9 *9 *9 *9 *9 *9 *9 *9 *9 *9 *9 -*91 *::9 - % 1 9 & & )% % )%" $ @ 9* -*91 OQ -*91 *::9 OQ -* 1 $ & ) ) ) @ 9* -*91 OQ OQ -*91 *::9 OQ ) -* 1 .57 OQ = " $ ) & ) -*.<1@ QO 9* Q -*91 OQ *::9 PQ Q = " ' OPP % . 1 . . ) -) 1 " * PPO 1 " $# $ + ! ) & -1 " & -1 * * * 9 ) ) *::f" 9 " + ! ! % " + & ) % * * 003/00<x & 0.x / - " .0".1" A ! ) ) " $ & " A - " .0"01" A ) .0"0" o p0 : 0o#5 / '1 3%/ #0!+-! 0! 3&I * 3 73 .> : H 0 . 0< > 9 H f00 +! .55 !+ #+2 ,+! &B w w w w $ & w w w " $ % ) ! ) ) " $ ) ! - *:: 1 & ! ) % ! - " .0"1" A " $# % =! ) ) % ) ) % " ' ) & 4 % & " + ! ) " H % &" $ - ) 1 & 4 % U" : .3 - 1 & / γ & Q+ 9 % " B ! ) " " % -" 01" + % ! ! ) % " H % ! )% ) ! - ) %& 1" * & % " ? / / %& % " ( % ) %& " " F ! -;g1" B % & % %" w .58 w w +/! ^ / " B % ! ) -)1 !) ) ^ @ P OQ QP PQ OQ QP OQ OQ PQ P * n OQ OQPQ ) 0 )o) P OQ P n O P P * OQ OQPQ 0. )o) P n OQ P n O P P OQ OQ * n P P * n )) $ % ))" + )) " M )) % / " & )) % ! " h ) & " A & % " & L % " ! " $ & 0> x* 73k & " ) % & " F % ; / " -1 c / ) & 0 " -1 s / - 1 ) - 1 & 0 " .83 -1 033 " + _ / & & " 9 % % ) " A )) % ! % ! & " $ ! )) % % " H ) " ' % ! " -2 $ / ! " C & %& @ P n P * n′ P n OQ P P * P * n′ n n′′ OQ P P OQ * P * n′ n′′ P + ! ) - *.. *.1 )% - *0< *<1" + / ) / ) !% " * ) ! ) - %& 1 @ 9*-*91 : O *9-*91*9 P ) - )1 + ) @ 9*-*91 O P *9-*91*9 ) - 1 * / & ! & %& ) " $ % .80 & &% ! )% % & " : %& " , 53k %& % " ' % " * ) !% ) " + ) L %& & %& " : ) % %" .&$ :& ! ! / ! ! " $ + . $$ :& ! )! ! . ., -0. )! !)1@ P QO P n O P P OQ QO * n P P T P P ! ! C ! ) )) )! ! & L " * )! ! o " J % ! ! ! % ! ! " * )! ! & %& )! ! !@ P QO P O P P OQ QO * P P T P n P ! ! ! ! ! .8. A ) .0"." - Ua3W- . . !% ! (.; ::0! 9: n !% ! + 0o - C ! - ! 1 B QP OQ OQSQ C ! -)1 g QP OQOQS-OQ1 C ! * 9: *9 OQ *:: SQ 0o - C ! ) ;) 9: *9 OQ *9P9 PQ P = C ! ) 9: *9OQ *9 P PQ T P OQ PQ OQ P OQP On O n P P PQ PQ PQ C ! ' PQ QP PQ : )! ! %& QPn " .0"." A ! ! % !% % !% / ! ! " ;)! ! " 9 ! ) )! ! " h . k /m $ - 1@ -*91 S OQ OQ PQ .8 $ ) ! ! -α / β / 1 % ! ! -α β1" P OQ P n O P P * OQ n P OQ P T P OQ OQ S-OQ1 P α! ! P OQ P -OQ1S QO QO P T P P OQ P OQ * n P P O n β! ! C ! L % )" $ " h .j k .m $ ! ! QP OQ. OQ. SQ" P OQ P n O P P OQ OQ * n P P T P OQ OQ SQ P ! ! $ % ! ! ! ! " B )! ! % " !- . . - . .j : % ! ! ! ! ! . )! ! / ! ! 2. @ P OQ QP P OQ OQ * n P P T P OQ OQ P ! ! .8< S-OQ1 : %& " ! ! % h . $ ! ! @ QP OQ OQ SQ OPP P OQ P n O P P * OQ OQ n P P T P OQ OQ P SQ OPP ! ! C ! ! ! ! ! " ( ! ! " # ! ! " = ! ! & " - ' )! ! / ! ! ! ! ! ! / % *0 α β & [ %& % !% z ) " + ! %& " : % / ! ! @ ! ! ! ! ! ! " ' & ! ! " F ! / ! ! @ OQ P n O P P OQ OQ *Q *Q n P P T P OQ OQ SQ P -! ! 1 9 % 03k ! ! " : ) - .>k1 % " h . - $ )! ! ! ! & .8> ) / " P OQ P n O P P OQ n * P OQ P PQ PQ T P QP P PQ PQ ! ! C ! " $ % ! ! ! ! ! ! <>! ! ! ! * 0<>! ! )) %& * .b -" 01" ! ! ! ! h ./ A ) & " $ ! ! & ) " P OQ P * OQ P OQ P T P n O P n P OQ OQ OQ PQ PQ P ! ! ) C ! ) - ! )1 " B ! ! ! ! ) ) !) ! ! " o! QO n O P OQ n P O P OQ PQ OQ P T P P P OQ OQ OQ PQ P P O n′ P P O n′ PQ Q O T OQ P P P = )" , % % ) ! ) " = " .86 .#$!$$ $ ) " : % & / . - & / . -+ 9* -*91 O *9 Q Q *QPQ O 9* -*91 SQ Q *QPQ *9PQ O SQ *QPQ z! -j< !1 ! -j ! 1 + ) 9.S ! / / ^ ! ! . + *! % ! " : L ! " 9* 9* -*91 *9 -*91 *9 *9 *9 Q P P9 S O *9 *9 *9P9 ) Q P P9 S O *9 *9 n n P *9 P J P *9 *9 S-*91 P ! 9 G! $!H H ! % ) " $ + q - B ) ) % ) " ; β ! )%" 9* -*91 *9 *9 Q P P9 S O *9 *9 n *9 P P *9PQ PQ QP ) PQ 1 -/ )% -*.<1 %&% " $ ! .87 ) & - 1 & " $ % ) " 1 - % ! ) " $ ! %& " $ j% j )% ) ) " % ) % @ ) ) j Q PQ j OQPQ P Q Q QP OQPQ P QP Q PQ Q Q Q P Q j P Q Q SQ Q Q* * OQPQ P Q Q P Q PQ Q OQPQ P Q Q PQ Q Q P Q PQ j% Q Q PQ * * * Q SQ * n Q *Q P *Q -*Q1 *Q P OQPQ OQPQ Q Q* O SQ OQPQ P OPP Q PQ Q Q P Q ) P ; " $ & % 6k " $ % ) ! )" : % ) )) " :# * % ) ! & & ) ) )@ _ ^ * j ) ! .85 ! ) = @ - 1 j ! " = ! ) *07 - )1 & " 9 & L 5/03 ) *07L & " J % - 1 ! - 1 - 1 @ OQ QO OQ OQ QO OQ OQ QO QO QP OQ QO QP - 1 - 1 QO OQ QO OQ OQ QO QP -! 1 9 / & " : ) ! " g ) " $ ! ) / ! ! - 1@ QO OQ QO OQ OQ P n O P ! - 1 i ! )%& / - 1 .88 j" = & & ) ) " ( " * / ^ j ^ & " B - 1 j." = @ QO OQ OQ QO QO QP QO OQ OQ H " % / Q ^ -Q1 " PQ QO OQ QP QO QO OQ PQ PQ QP P α $ / ! %& " , ! " B ! & " $ ! % " J/$$ % $ - ))1 % %& " " ! -!1 / ! 33 " + % - ! 1 " " %& " 9 ! +' % " 6 6 5,0 % ( %& ! ) ! -08>3/0873 "1" : v w 0>3 ) & / ) % & " : % " ! ) " 6! $ , ) ! ) " C ) @ ) %& " , = %& " $ % & )! ! )" n , ( & " " ! &% & " " / , ' % ) % % ! )% % & %& " ( ) % ! - %1" $ ) )! %& 4 " $ % ) % ) - ) 1" 30 , % ) & & ! " H ! ! ) ) " l -fo, $ ! ) & ! %" = %& ) ! ) " A / % & %% ) ) )" # ,! % , ( % " 9 % " , % %& @ % % " 9 % )! ! ) % & " ) $ % % % " B " : & - " .."01" $ ! ^ ^ 3>/03k & & A ) .."0" p 0 - j + < &B #$! ' : $ ( B 3. 6" 0' >3 >3 7> .> .> >> 7> <> " * % " : ) ) " + % % ) - 1 / )" = J9= - 30k1" !" ,! % , + 0588 " -B" :1" $ 08.> " B" ; C" ; ) %& " + 08> " F" F " $ 08> " F" F g" F & ) ) / % ! %& ) " J ! % ) " A 73 " ! *" F" * H" ;" 9 % ) " $$ # % ; " $ % ) ! ! " $ " * % & ! L vw % v w - " .."01" , S, H @ -) !! !1 + $ - 1 % !! % %& @ ! - 1 - " ..".1" 3 OQ + QO OQ P OQ OQ P T S P PQ QP P OQ * P PQ OQPQ P P PQ OQ P OQ OQ P P PQ SQ P OQ OQ ;! OQ 1 1 1 1 " $$ $ * -1 ! ! ! -1 ) -1 -1 + !! ) ! - 1 !% ! % !% ) ! ! " B ) ) - 1 ) " C ) " F ! ! %& ! " $ & ! A ) .."." - k v m . ++$=(8! 30 0' g C ! C ! C ! *! ; F 3< !%#!+##$! ! "+" 0* ,+; .+ 07 7 < .< 08 7 .. . 05 7 07 05 0 .. 0> 8 03 5 .5 5 < 33 -+ ##$! ! #+1 / > . 8 3 * .0 @ 6 07 > <3 > * .7 3 73 * 3 3 3 " + % ! %& %% % ! " A& ) </> " + ) ! ) % & " ; % ! ) % ! ! -73/53k1 - ))1" * 06/.3kL % - " ..".1" + % -0>/.3k1 -/6k1" ( , , + % ) ) @ - ! 1 ! % L !% / " ! % 8 - 1 " ( ! ) % " " _ % !% - " .."1" A α α " + -! 1 1 1 1 1 H " $$ % J ) @ / % L / ! % &L / ! v w ! ! L / ! % 3> " 9 " ' % ! @ ! %& ! ! & " h/ M % )! ! ) / " 9 @ " * % " B ! %& v w" F % ) & " $ % @ / %& & L / ! %& & )L / ) )! % & ) " (#,! % , % & " = & " x + $ ) % % ! " B % - 1" + + " 9 ) ! ! ! ! ! ! ! / " $ % ! ! ! & ! ! ! ! " * " 9 " , % / + v + : & " " % !!" A % 36 & % - !! 1" : % 03 " ( !! !! " +& ! ) % " = & % - & !! 1" + -!!1 & & " + % !! % % !% " + " " - 1" : ! %& ! " # ; - 1 @ / - " .."<1" A ! ) ) " *& % ! ) - * .b1" : ) " , 7 xO % % )" " $$ & $ / v @ wL / 37 A ! %& ! " C 9 & " : ! ! ) % ! ) ! % !" 4- +, / + B )% " " %& " ' !! ) )) " " + %" , ! H ) % & & % ! " J % -!!%1" + + / ) ) " " % ) ) & & 2AC" $ !!@ " 8 " * !! !! & L ) ! " " ) )" ( !! & " + & " + !! & - A & A )! " $$ ' : 35 ; ) ) ! ) & !! & :. *:.1 " * !! & %" P !! ) )! " * !! / !! ) ) & " B ) )! % !! " ' @ ^ = " A % )! & ) ) ) & ) ! ! 2AC" = ! ) !! " + % & ! ) %& & % - " ..">1" F / Q ^ & " $ & " = %& - 1 !% ! & %& ! !" $ & &% )! % & % %& & ) ) & - " .."61" 9 % & " B % ! ) ! & - " " .."61" A & = %& )! ; ) ) ! ) & ( " $$ ( ( !! %& 38 F & ! ) 1 % % !" + . & !! &% %& & " =) ) R / & % ! ) !! / ! " $$ ) = -.1 % )% @ 01 !! % )! %& % % - 1 -01 -11 - / 1L .1 -" " &1 ]a - " .."71L 1 % c( % ) ) & - c( !/ 1 % 9 L <1 % " : ! ) & & - " .."71" : !! & @ " + !! & " + & !! & % & % & ) )" * 0 . +/ 2 -" " 1 ) ) & %& ) ) % 2AC" $ 2AC " " 2AC " $ % " 03 + 2AC ) & " + -Sab cb 9b "1 ! ) " ' @ / Sab}cb ! ! -Sab}cb2AC 1 & / L ) / * .b2AC * .b ) L 9b2AC / ! )%& %& 9b2AC Δμ9b %& ) 2AC -" 0>1" F !! )! !! & " $ & Sab}cb2AC " B Sabcb ) ) cb Sab cb a Sab ) ) %& 2AC" : ) ) 3 03 %& " A % & ! ) " Sab}cb2AC 08>7 " " * ! ) & %& - 1 %& % - 1" β β Sab}cb2AC & 4) -α β1 & ! " α 4) -00. ija1 ! α α ) & %& 2ACL β 4) -<> ij 1 ) " $$ 5 * Sab cb 2AC - " .."71" 00 2 ! .α .β 4) % Zd.b" b b $ & Sa }c 2AC %& % vSab}cbaz[zaw & Sab cb 2AC " " ) )" : ! ) 2AC !0 r." =! ) !0 )! %& Sab -! ! ! $ 2AC 1" + ! ( l )% r. r ! ) ) % OQOPP ! )! cb -! ! Sa ! 2AC 1" + & 2AC % 2AC 2FC P % - " .."81" OQ O PTP 0" ( 2AC ) ) α 4) 2AC - ! ) r01" + 2AC =! ) % ! r ! ) P 2AC Sa ! ! OQ O PTP ) 4)" .c ." C ! ! P OQ O PTP ! )% r. ) Sab % QP =! ) 2AC QTP " r ! ) " =! ) r. ! OQOPP )! cb cb .c % %& ) ! ! " <" + - " $$ Q ( ! ) 1 ! ! ! Sab}cb2AC ! ! 0. ! % ! )% !0 cb ) " 9 % % 2AC ! Sab cb " " " A ) ) ) cb " +2 0 " , $ ) ) $ ) ) Sa 9 ) ) ;% $ ) ) 9 ) ) Oa Sa $ ( * $ & & ) " A & " t / & % & !! - " .."031" + & & " c / & & " " ) & " h / & - 1 & " 9 % Sab " + Sab ) , Sa ;% Sa * Oa 2 = " $$ #] A & 0 ) - 1 % ) )" / & ) ) &% & ) )" +(P ""=" = - 1 ) & " + - 1 " " & % " M & & / - " / 1 / - " / / 1" + ) Q & & & & " ) & ) % )" + ) Q + $ % &% ) ) " 9 % / " A % ; " : ) % & % & " $ )%& ! & % )! ) %& " $ ! " ' / " $ & % " + ! ) 2AC ) ) & " ) ! ) " * %& ) )% ! ) & % " 0< -@T , H / %& ) " ' % % " $ %& ) % @ - 1 %& >/03 %& ) L %& 33./33> L %& 33>/3. " : " ( % !! @ ! % & % ) - 1" F % " H " # % % ! &% % & %" : %& " $ ) 4 % % & 4" + % % " $ & % v w & " * ! " J % ! ) " A % + $ )! % " $ & ) ) % @ " ' ) 4 0> % " ) " , 4 %& % ) " $ ) ) - ! 1" $ / ! ) L / L / 4% L ! / L ! ) / !" $ ) ) ! " 64 0 H % % & & " $ ! 73 033 " # ! ) ) %" = -" .01 0 0 " A % & " 9 & % % & & " ! : & )) ! - 1" ; )) & - " ."01" $ % 9 06 +& )) -A2;1 ;% + H+$+ g !. A2; .( ) ) b H A2; n p ;)! ! A2; H+:9+ g A2; + 2)=2 p/ OP b QP / . A2; " $% # ( & & " : ^ ^ -9 <3/<>1 % & " : 9 9 " $ ! % " + ! " $ ) & % ) ) " ./ 0 : % & %& ) % " $ % + + % % % @ OQ QO OQ OQ OQ OPPQ QO 07 g 7α 7α; α 7α; $ & α 7α 0.α; : g g QR=2 A A =4% ) ;) ; QR=2 A A ;) ; " $% $ * @ / ! * " .". ) " ."" + ) ! 7α 92FC9 ) J<>3" B ) @ ! * " 9 @ -70. 1 / % -7 1" J ) % % ) 07 & c[_" + % ! c[_@ c[_" $ % 4% ) - 1@ " , 4% ) @0" =4% " $ 4% 7α % @ / -0. 1 / - 1" = % & ! )@ % % & % % " = ) ) & 05 92FC9 b 9 92FC P 7α; QP $ * g QP PQ 7α; P P 92FC9 b Q 92FC9 b Q .=2RQ +=2 Q QP O P PQ Q .=2RQ -9 1 +=2 QP S OQ OQ RPQ O OQOQ QP RPQ A A - 1 c[_ P =2RQ QS R PQ Q g =2 QP O R c[_ P QS OQOPPQ QP PQ Q ;) A - 1 4% b b 7α - 1 g=2 =2RQ Q QP O S OQ OPPQ OPPQ P QP Q PQ QP ; - 1 4% b b 7α - 1 QP OPPQ QP Q H - 1 Q F - 1 " $% % @ / / 7α ) L 08 & % % ) " + -=C "0"0"1 / <5 ij / - %& Q 53/83" $ ) / - -03 ij 1 .@0 9 83 63 " " 9 &" ' %& %& % " *)! ! ))" C % ! α-01 α-1 β-.1 ))" ; ! β . )) & ) β-.1 )) α-01 )) % )) / ) @ P P OQP*n 9: nOP:Q n*POQ P P OQP*n 9: nOP:Q n*POQ OQP*n P )) OQPQ 0. )) P OQPQ 9: nOP:Q n*POQ OQPQ OQPQ OQPQ OQPQ . )) ) A )) . )) - >3k1 ) " 2 $ )) " ' )) <3k ) /5k )) <3k / ))" ;) )% - 03 1 % % % % " $ )) ! ! & " $ % q ^ ! ! ! ) / ! & ) % %& " $ ) " + .3 A )) p () H , & ;% ;) ! ! OP A )) b QP ;% + ( ) ) ! ! i ;% OP b QP H+:9+ ;) ! ! & - ) )1 A )) H+9+ ! ! H+$+ H + ;% ;) ! ! ,+ " $% & $ A )) ) ) ) % )) !!% - " ."<1" % % % % " " - j + p ' )) % ))" 9 β) % ) .0 ! ) β-.1 )) ! )c[_ @ OQPQ OQ P P n P O n * OQ Rc[_ QRc[_ OQ n OQPQ * Rc[_ QRc[_ OQ P . )) P n P P O n P P O n P O )) B ) % )! ! ) ! @ / / . - / / . - " F / α)! ! ) )) " : & -" .L .">"1" * * "! $$ J )! ! ! ! @ ! ! 2 P QO P n * P ! ! 2 P OQ QO * n ! ! j P P T P D P ! ! * ' ! ! " C ! _0 !% 0 )! ! & " C ! 2. & . )! ! %& % % " $ ! ! 2. )" C ! 2. ! & " 9 ! ! )! ! % ! ! @ _0 2." = ! ! % ! ! ! % " C ! * ! ! ) ! ! j & !% ! ! ! ! " .. A ! ! )! ! & % ) ! ! " ( ) " C ! " 2 - 1 % !" $ )! ! -.">"1" % $ %& & & ! - 1" ; ! ! 3 " j - & = % %" $ ! ) ! ! ! )" g ) ! ) " $ ! 63 53k !" M 0 " + % @ QO QO QO QO QO QO OQ QO QP B " OQ QO P % % 3 A & ^ %& %& )! % - " " ."<1" $ ! ) -g(1 - 1 %& ! " $ . f b B ! g H+:9+ H+9+ $ $ $ / _ * * / )) _ _ H+$+ / / ! ! " $% ' * ! @ _ ^ O / ) / " g( H+:9+ -H+:9+1 % ! ! % & " A g( H+:9+ - z% 1 & % % ) / ) ) " @ " 9 H+:9+ -H+9+1 -H+$+1" H ! ) )! % ! " + 9 56 % H+:9+ ! ) β -β1 H+9+ / β -β1 H+$+ / α -α 1 % ! )@ H+:9+ βH+ H+9+ βH+ H+$+ αH+" : ) " ."0 " .">" A ) ."0" ! +! &B 0; 0+ ' ; "-3 !3 #!!&KL 4!#+& # $" g 0/03 033/0333 0/. 55/83 </7 >/6 H+:9+ >/033 " 3/83 7/03 >3/>6 05 .3/. H+9+ ./< .3/.> .3/.0 03/0 .0/.< <>/<7 H+$+ .33/<33 " 03/0> >/>3 >/5 3/< .3/> .< +!.; ::; 1; (. 0 + "!%!.3 +%! B B + H+:9+ + A * !! / ! ' ) 033 ) - 1 ! )) - 1 ;! ! ! ! % % ! & ) % - " ."61" +! $ " $% ( * % % ! -2 $ *1" + !) & M H+:9+ % " = ! ) % )! ) % ! / ) ) ! ) " * ) ) % ! " g H+:9+ - ))1 H+9+ H+$+ / ! !" $ " $ ! ! ) ! ) ) " " + - H -H+H1 / ! %& H+:9+ %& %% )) " B ! ) %& " C ! -2*EE1 % ! H+H % -1" A g( H+:9+ % ! %& ! " $ ) ) ) & )) )) & ) % % " h % % " .> H+:9+ H+$+ + = B J g( H+:9+ + H! = A A " : H+9+ J ( ) " $% ) * & :& & & " ."7" " + - $ )) % %& ! )@ %& % L L ) L - & 1L % ! )% " 2 , ," ! 9 -1 ! ) " 9 ) @ % " * % % β % !!% % % " ;) " : !! ! ! ) 2AC@ OQPQ OQPQ .6 2AC 2FC ) OQPQ OQPQ OQPQ OQ P TPQ ) )! ! ;)! ! - ! ) 1 92Fb )! ! % & ! ! % % ) % - % 1@ OQPQ OQPQ OQ P O 92F 92F9 9 TPQ OQPQ Q OQPQ )! ! )! ! P OQ P ! ! TPQ ) ! ! O OQ P P TPQ )! ! % ; ! ) " ( % ! " = % - 1 % % /- / ! %& 2AC ) 2(C -)2(C1" ( ) ) ) ! / ! ! " " & ! ) ! ! / ! ! -" 051" J % % ! %& %& " = -2=A;1 -AA;1 2 2=A; AA; ;% ' s ; & s s s w 2 ) ; 2AC )2(C w ; & C ! s ' ; O - 1 ! ! 2AC )2(C QTP C ! 2FC ; ( - 1 ! ! QP C w )2( ' ;% >′2(C " $% 5 ; ) @ -b1 ) -f1 !! .7 " * % % )2(C " * ) " ."5" 5 % : & / ) %& " , %& ) % ) " $ " + C" = & 083< " % vβ w & ) " B ) *9*::9 β ^ *α *β β @ β α β α nOQOQOQOQOQOQOPPQ β α nOQOQOQOQOPPQ nOQOQOPPQ OQOPPQ OQOPPQ + % & ) ) & % - % 1 β " $ & & ) β " : % % %& - " ."81@ )% ) L ) L ) β L " /, 0 / - J ) & % % ! / )c[_" B ) 2AC 2 Zd.bL & % ! / ! )c[_ - 1" $ ) M" ' )! )" B ! / " 2 ) ) " + @ P nOQOQOPPQ b 2AC .5 Zd nOQOQ O _ZC b 9JP ) ! ! $ @ P P nOQOQ O * n 2(C b QRc[_ nOQOQ Zd O Rc[_ b 2(C )Rc[_ ) @ OPPQ b QR=_ b 2AC )c2 n Zd OP Rc[_ b 2(C b QTP )c[_ ! ! + ! ! ! ! ! & ! ! ) ) )% @ 9J: b 9: .9JP ! ! A ) 2AC" n /+ $ ) )c[_ ) " + -γ % b β 1 -*91 S *9. *9-:91 *9. *::9" B " $ )c[_ % ! / ) ! -01 - @ ) 1" 2)c[_ ) ! ) - ! 1 @ n *: Rc[_ b -*91S *9 a)c[_ *9-PQ1 *9 *::9 OQ OPPQ QRc[_ b -OQ1S OQ OQ P O a) n P + ) ) / & ) QRc[_ ) ! -01@ -*91S *9 OQ P a) n OP R )c[_ OQ O *::9 b QRc[_ n P c[_ b -*91S *9 *9-:91 *9 *::9 .8 + & ) )c[_ %" * ) ! ! ) " ' ! / 3<>A A ) ) c[_ )c[_ ! % β " + + / 3 ,/3<>A 3 : )c[_ & P ! *9 O Rc[_ β ! & ; " B ) %% " A )c[_ )c[_ ) 92Fb C2F 2AC ! ! " 0" J ) hv3- /3<>A3 % α β & )Rc[_" - C )! % ) - c[_1@ n β OQ α OP OQ Rc[_ b C2F )c[_ )c[_ Q n O O O: Rc[_ b C2F9 Q c[_ ." $ ) ) & c[_ ! 3<>A3- $ oβ )c[_@ Q n O O: O Rc[_ b QP c[_ Q n OQ-PQ1 oβ OQ OP Rc[_ )c[_ " J ) ) β )c[_ β" B )% v3- ,3 /3<>A3 -@ n OQ-PQ1 β OQ OP Rc[_ b Q_F )c[_ β )c[_ β n O: *9 *: β )c[_ 3 Rc[_ b 92F9 9 H 2) 2 = / = 2AC QR=2 l 2(C b CC" .C" 2 ) 2)=2 = $ ( 2) QR=2 2)=2 OQ OQ β P α OQ OQ -& * y 1 O Rc[_ C2F C2F9 β OQ OQ OQ OQ OQ O Rc[_ QP PQ β OQ .2AC P P β OQ OQ O Rc[_ 92F 92F9 9 P OQ OQ P β O OQ QRc[_ O Rc[_ A P OQ -& * y f .1 OQ 2AC O P Rc[_ b OQ O Rc[_ 2)=2 + F ) = l A== " $% Q * ) 0 <" $ % ) & β )c[_ &% & 2 )c[_ ! )c[_" J ) / 3<>A3/ . - - 1@ n OP OQ OP Rc[_ b QRc[_ n OP β )c[_ Rc[_ b OQ a)=[2 OP Rc[_ a)=[2 : %& )c[_ %& ) ) β & )c[_ ) & ) " " A ) β / ) )c[_" + ) & P % OQ-OQ1O Rc[_ )c[_ ) 0 P P β @ OQ-OQ1O . Rc[_ b OQO Rc[_ P OQ-OQ1O P Rc[_ b OQO Rc[_ P OQ-OQ1O < OQ-OQ1 O Rc[_ b OQO Rc[_ P Rc[_ b OQO Rc[_ P OQ-OQ1O 6 P Rc[_ b OQO Rc[_ P OQ-OQ1O 7 P Rc[_ b OQO P OQ O OQ Rc[_ P O Rc[_ QRc[_ P P OQO Rc[_ OQO Rc[_ " $% #] * -O061 β @ / ) β L 0/7 / ) ) β . *9 O P O Rc[_ b QRc[_ P ) )c[_ P P P > *9 *9 O P R=_ b *9 O Rc[_ = -" 081 )c[_ % % *:. 9.: ) " ' " ."03 P c[_ OQ-OQ.10< O Rc[_ ) c[_ ) ) β " * %& @ P *9-*91 O Rc[_ b 7QRc[_ b 7C2F b b 792F b 79P P 5*9 O Rc[_ b 7C2F9 b 792F99 l , 0 : " + 2AC ) )c[_ % % ) 0. 2AC ) " 92F9 C2F9. % )" + 92F9 % 2AC C2F9. / . 2AC ) β > 2AC" A 2AC ! >2AC ⎛ . f 0 ⎞ b 0.2AC . f 0 2AC ⎝ ⎠ ⎛ ⎝. f 0 ⎞ / ) β L ⎠ . / )c[_L 0 2AC / )% " * 0 -*061 2AC 03 @ >_sC 7 b 0._sC 5 f 0_sC y 03 _sC" M Δ`x 8780 F} % ! ! 2AC 86> F -3> 031 " " <3k" 5 0 % % : & - )c[_1 & " " β " : & - " "1 % ! )% c[_ ! & %& β & % ! )%" = ! & Δ< )c[_ Δ. )=2 β & @ n OQ Q Q O O Q OQ OP Δ c[_ Rc[_ n OQ OQ O O OP Rc[_ Q Δ c[_ $ ! & & /< ./ ! )% " " )% )@ Δ< Δ. c[_ " 9 ) -c[_1 & &% @ *9 -*91 OQ *Q -*91 *: Rc[_ c[_ β ) *9 *: Rc[_ b *9 -*91 O9 *9 *9 *: Rc[_ Δ c[_ Δ Δ c[_ Q *9 -*91 *9 O O *:Rc[_ Q Δ c[_ β > ) 6O9 O: Rc_ a)c[_ + & ) β % ./ %& ) ) 92F jβ )c[_ )c[_ " + & jβ )c[_ o ! / j -" ( S, "*,! = %& %& @ ) - ) ) 1 / P 9* O OQ. *::9L β -β 1 / 9* *9:9 *9. *::9L ) / 9* *: *9" B & % ! " * -33/3. }1" , ) ) / )c[_ ) " B & " " -% 1" =) ) 06/.3 }" - F & % < β " + %% / % )% )c[_ / β - " ."001" $ % ) )c[_ )c[_ & ) )c[_ ) ! - 1@ P .*9 O P Rc[_ OQ O )c[_ P OQ Rc[_ b QRc[_ O ) )c[_ : & ) )Rc[_ % )Rc[_ % β +MhM9 ('A:g:9FJ'' * 2)=2 C2FQ β: .2AC 92FQ 2) )=2 2AC 2) 2)=2 P w ;(; QR=2 OQ ;(;=2 O OPPQ OQ 2) ) 92FQ 92F ; OQ =J:$ PQ OQ OQ OPPQ = ; 2) )=2 A .2)=2 92F 92F9 9 2) ) 2AC , ) .* ) .C .( .: ) .;AC .;FC .C" .* )=2 l A== .α= .l " $% ## ( @ ;(; / β β =2 L ;(;=2 / β β =2 > β Rc[_ β -;(; 1@ β c[_ P *9 O *9 P Rc[_ b *9 O O P ) )c[_ P OQ Rc[_ QPPO )c[_ OQ β OQ O O Rc[_ b QRc[_ PQ β c[_ : ) " $ β β Rc[_ & )Rc[_ ) % ! β β c[_ -;(; 1@ P OQ QPPO OQ O Rc[_ ;(; PQ β c[_ β OQ O P P *9 O Rc[_ b *9 O )c[_ *9 *::9 a) ) 2) ) β β ! ) @ P OQ 92F9 9 O OQ OPPQ a) ) *: 92F P PQ *9 *9 OQ β 9* *::9 O O9 a) = ) ! /- @ *9 O *9 P O Rc[_ QP ) *9 O P *9 *::9 b QRc[_ P + ) ) ! ) " $ ) - ) )c[_1 QRc[_ ) c[_ - lA=1 ) ) ) )! c[_ ! @ OQ OP OQ OPPQ a) ) 6 OPPQ b OQ OQ P O Rc[_ z )c[_ OPPQ c[_ ! OQ OQ P O Rc[_ OPPQ b a) )c[_ OQ OQ OPPQ z ) + +! * , ) : . )=2 . )=2 l QR=2 2) )=2 2) )=2 QP β; β =2 QR=2 $ * ) * )=2 2)=2 2) ) OP 2) 2) ) 92F9 9 92F 92F 92F9 9 β; " $% #$ :& β; ) : ) )c[_ & ) )c[_ ) % % ) " :& " ."0." " ,/, - = !!% % ! " $ - ) 1 % " $ & % - 1 ) ) " J ) & ) - " ."01" A )) H *= = *= + 2)=2 β B! ) 2)) 2)=2 = l -lA=1 OP = " $% #% J ) @ / / % -*=1 % %& 0 7 " " ) ! % & % ) " * % )) % % ) β ) c[_" J % % β - ! / 3/ . 3 -1" ) 2)c[_ A== " " " M & ) )c[_ ) ) % ) A== " + )c[_ & " A ) %& ! " +6 " * %& " = % " + % % % ! " + " l ) " = ! % % 2AC % ) & " +6 " % * )c[_" B & ) ) β " * ) % ! ! )c[_ " " % β " : & %& ) % " 5 * " * & ) *06 - 1 & ) " F & ) B+J & & &" )c[_ A & c[_ -*::9 *9. *::91 2AC" ' )c[_ % ) )c[_ c[_" $ ! ) 92FC9 ) ) β 92F9 C2F9. ) )c[_" %& 4 C ! v w" ) 9 ) & 2 ) β " n + / 3<>A / - 2) c[_ & ) ) " = ) )c[_" ' %& ) c[_ ) @ ) ) - " ."0<1" ( QRc[_ l $ l l QRc[_ 2AC 2)=2 92F9 9 92F : ) ( : ) ( 2FC b T 2)=2 92F9 9 * 92F " $% #& l )=2 %% 8 $ ) )c[_ ) ) ) & ) - ) ) ! / - L " 081" * )! ) ) & ! ) 2 ) )c[_" ( ) 2AC @ OPPQ OQ QP O OPPQ 2AC OPPQ b QRc[_ OQ 2FC b T P OQ ) O 9* b P O Rc[_ 2)c[_ OPPQ OPPQ [ ) ) * ( 92F9 9 92F OP 92FC 92FC9 9 OPPQ OQ OQ QP O Q ! OPPQ O P OPPQ $ ) ) ) 92F9 )! ) " A ) % " h ) % & &% v w ! ! 92FCb" $ 92FC9 )c[_ OP. " $!++ #! & *+ .+!+ +! 0+-+3 .+0!%#- <2 +(!& "(! ( " . +!.3 #!+" #+1 +!+* ; "!& !0# 0 %$'+" -( & "(! ." +"!$ '1 "; +$0* !.+;NOP A ) ) c[_ >3k 92FC9 ) " = 92FC9 % ! ! % " <3 *- 3<>A + c[_ )c[_ *:. " " 2AC )c[_" ) % ) *9 )c[_ & )% % -*9.1 c[_" B ) ! / / 3 3<>A3 - : ! - 91 / ) -(Y.b1" * % )% )c[_ %& @ P *P b 9O O P Rc[_ b 2AC QPPO a)c[_ (Y a)c[_ QO O Rc[_ b 2FC b J c[_ 2)c[_ / ! & @ 3 ,o -+1 % ! @ 3 3 - -=1 / & % *:.L ! / 3 . - -=A1 & )% *:. )c[_" 9 & " ( *: P QS O SQ P R -*91 O S9 -*91 + + J ) c[_ % " + @ P O: b + ⎛ ⎝ c Q ⎞ b 2AC ⎠ S ZY + ⎛ ⎝ $ + ⎛ ⎝ S S O P ⎞ b 2FCb T ⎠ + @ P P O P ⎞ b *9 O ⎠ P Rc[_ =A QPPO OQ O Rc[_ b + ⎛ ⎝ S Q⎞ ⎠ c[_ + ) / c[_ )c[_ ) " <0 / 3<>A3 - ! ) " + ) ) )c[_ " +. - 0 $ ! % / ! " = / ^ & ^ % ) % %&% ) ! = -QR2+1" B ! % % % ! ) % " F ) ! ! ! ) " - 0 $ ) & -QR2+1" : % 03 ij L L ! ! % % - $1 ) 2+ ! ! ! %" * QRc[_@ P 2+ P T PQ P *9 OQ PQ P O O OQ OQ P S OQ OQ O SQ OQ OQ RQ Q J ) 2+ QR QR2+" $ ! )% % QRc[_ " " ) ! " C - )1 @ ) - )12+ ! -01L 2+ ! -.1L β )2+ - %& !1 -1L β )2+ -<1L β 2+ ->1L 2+ -61" $ ) ! " : ) QR QR2+ / ) & β )2+ " $ " + % ! <. " $ ) %& @ l'* RQ 2+ RQ RQ M & RQ l % ) ! *9-*9.10<*::9 %& & ) & & ) β " P 01 M P RQ RQ b QO O )2+ ! Rc[_ M )=2 R O OQ b QR RQ c[_ )2+ P .1 M RQ O P OQ P b QPP* RQ *Q O Rc[_ 2+ ! M =2 P 1 <1 >1 M M M RQ R O O P O OQ R O OQ OPPQ R P O P OQ O OQ β )2+ O OQ PQ OQ OQ RQ M P OQ OQ P RQ M OP b OPPQ P RQ R 92FC9 9 92FC RQ R OQ O 2+ β )2+ O OQ P R β )2+ R P O PQ OQ OQ OQ β )2+ β ) QP b 2+ M RQ R P O Q O O Q OQ 2+ 61 M 92FC9 9 92FC RQ R P O Q O O Q OQ 2+ " $% #' + M RQ R P O OQOQ OQ 2+ ) 2+ < $ ) 0 - " ."0>1 ) !% ) QR 2+ - ) .1" l ) ) ) -1 ) %& & *:." $ ) QR ) ) " F ) ) ) & " $ %& β ) - ) <1 ) - ) >1 & 2+ & )2+ - ) 61" A ) %& ) β % ) j β o 92FC9 92F9" # & & ) % QR ) c[_ QR2+ ) ) & % ) 06 2+ - " ."061" # & 9R2+ 2+ ! ) & " +# " 0 % % = % & -" .01" 9 @ / % " + & =2 =2 %& & ! B+J " $ ) ) % / 92FC9" J ) & ) O> ) O> %& @ Q Q O O Q Q 92FC9 9 92FC Q : .9: O O Q & $ % ! / 9 ^ %& ) << P M RQ P R R O M OQOQOQ O )2+ & 2+L ) 2+ * β )2+ " " O OQOQOQ RQ P QPPO ′ OQ O R=2 P M R O OQOQOQ P R O OQOPPQ OP ′ RQ M P R O P OQ O OQOQOQ 92FC9 9 ′ 92FC RQ M ′ P R O OQ OQPQ OQOQOQ QP RQ M P R O Q O O Q OQOQOQ 92FC9 9 ′ 92FC RQ M P R O OQOQOQOQOQ * )2+ + 2+ QP QR2+ + " $% #( * <> )=2 ! =2 %& /92FC9" +6 " ! ! $$ ) & )) -A2;1 )! ! -;CH1 & / . . " - . . C ! - )=21 ! ! ) -)! ! 1" ' )! ! " * ) ! ! ) 2AC o)! ! " $ ) ) ! )! ! ) " $ o)! ! ) ! ! )! ! " : =2 o)! ! ) 0. )! !) ! ! @ OQPQ QP O Q b 2AC OQPQ OQPQ ) Zd QP O )! ! Q OQPTPQ 2FC ) 92F )! ! O Rc[_ P n O Rc[_ )! ! ) ! .c[_RQ P P n O OQP P * n OQ OQPTPQ o! ! * )) <6 O P b 92F9 Q OQPTPQ ! ! ) - 1 P n OQPQ )! ! - // ! ! )) ! ! %& ! ) %& 0. )) =2 @ P OQP P n O P O * n Q OQPTPQ o! ! 9: ! ! ! ! 9JP P OQP P n O P O * n Q OQPQ 0. )) P )) ) ! n O Rc[_ c[_RQ P OQP P n O P O * P Q OQ n P * n )) * )) & " ' ! %& B+J" $ )) % ) )" % - / . . C ! ! ! & " : % ) )! ! -lAC1 ) ) ! ! ! ! 0. ))" <7 9 & ! ! lFC )) ) " C ! lAC 9J: lFC )) * l(C l(C C ! ;)! ! ' l(C C ! C ! ) 0! ! *: 9: C ! 9J: X C ! ) C ! ) ) ;) C ! = $ ) @ ! ! ! ! ! ! " + & ! ! L %& ! ! " $ ! ! lAC & )! ! )) -lFC)1@ P P OQ P * P n OQ P O n OQ P J:9 ! ! b lAC OQ P * P n OQ P O n OQ P PQ T P SQ P PQ T S P P P OQ QP b QTP S P PQ lFC) <5 ! ! $ %& ) )! ! lFC) ! ! @ P P OQ P * P n OQ P O n OQ P lFC b QPOQ OQ-SQ1 OPPQ l(C b z lFC) OQ P * P n OQ P O P n OQ P T P OQ OQ PQ ! ! C ! @ P * P n P O P n OQ P T P OQ SQ ! ! P OQ P OPPQ OQ P * P n OQ P O P n OQ P T P OP OQ OQ PQ OPPQ OQ OQ SQ PQ SQ ! ! ! ! C ! ! ! " $ X - 1 ! ! @ SQ P OQ P * P n OQ P O P n T P OQ P S S S S b OQ R OQ OQ OQ OQ SQ P OQ ! ! OQSQ PQ PQ OPPQ X P OQ P * P n OQ P O P n OQ P T P X2 OQ b OQ OQ OQ OQ S ! ! OQ OQ OQSQ OPPQ X ) <8 $ . . . .j ^ % %& )% lAC %& ! ! 0. ))" $ ! ! " F ) ) @ @ g b 2AC C ! b 2FC @ C ! b lAC ! ! ) ! lFC b JT .T # % ) ! ! % )% -! !1 0. )) %& ! ! ! ! % @ 0.F )) b lFC ! ! ! C ! b l(C 2 & ! ! " + ! ! %& % " C ! %& ) & ! ! o @ C ! b oO +(6 " C ! b B % %& ! ) " $ & " g % ! % " ' / ) gg " $ <3 " =" ) % \Y ~\r][ " + ) % *.79<6: 05 )=2" , 0. ) 0> / " >3 9 & ) ( & =@ ( = ( = ( ( = = ( ( ( = = ( ( = ( ( ( = ( = = ( ( = = + ) & )=2 % % @ -*61L -*31L -*.71" ) ) ->3k & 1 -0>k1 " B ) ) B+J " - 9 ) )=2 ) )=2 & )@ OQ OP Rc[_ b *9 a)=2 *: R=2 *9 *: a)=2 *9 *: R=2 b QRc[_ a) )=2 J ) ! )=2 ) ! - 1" # ) )=2 & )=2" J ) ! =2 -;(;=2 1@ *9 *: *9 *: R=2 b *9 OP a) )=2 Rc[_ ;(;=2 a)=2 PQ QPPO OQ O OQ OP Rc[_ b QRc[_ OQ β β =2 : β β =2 ! =2 -;(;=2 1 >0 & ! 92FC99b & QRc[_ & @ PQ QPPO OQ OQ O OP Rc[_ b . 92FC9 9 ;(;=2 OQ β β =2 PQ 9::* *9 *9 O *9P9 b .92FC b QRc[_ OQ ;(;=2 ) / ) ) - 6 F1" C ;(;=2 % ! ) ) %& ! " " " 2 ;(;=2 ! ! / ! ! " C ! ! % % !" ;% % ) ! " * / " - - ( & ) 2AC " $ ! ! 2AC > >! ! & 2AC & >! ! " # >! ! %& ! ! & ! !>m[! ! @ OPPQ QO OQ O OPPQ 2AC PQ OQ OQ PQ OQ 2FC QO O P P T P9 PQ OQ OQ P P T PQ P P T P9 PQ ! !>! ! >. F ! !>! ! ! ! & ! ! ! ! @ OPPQ OQ QO O P P OP 9J: T Q O P9 PQ OQ OQ P P T P P PQ T P9 OQ QO O OQ OQ OQ P P T PQ P P PQ ! !>! ! OQ O T P9 OQ P P T PQ P P PQ ! ! T P9 PQ ! ! : ! ! )" = ) ! ! ! ! / ! ! & 03 @ QO QO OQ * *9 *9 *9 O P *9 *9 P T P P PQ ! ! -* 1 :9 T PQ ; ! ! % %& ! ! % / ! ! ! @ QO QO OQ * *9 *9 *9 O OQ *9 *9 *9 O P *9 *9 P T PQ ! ! ! -*1 P P T :9 PQ F ! ! ! % @ QO QO OQ OQ OQ OQ O OQ OQ OQ O OQ OQ OQ O OQ OQ OQ O OQ OQ OQ O OQ OQ OQ OQ O OQ OQ -* 1 * )% & " $ & ! ! ! " $ ) ) & ! ! *.3^ ) > 2)=2 ( Δ'! ! = - 1 F ! ! ; ! ! -*1 b * b * C ! ! -*1 ; ! ! -*1 * b * F ( ; - 1 ) * ) = , * -*1 A -H *1 " $% #) * & ! ! *<3 - " ."071" / ! q-/, - B ) ) %& % & ) " $ % )! ) " $ % % ) )% ) -) ! 1" + ) ) " F ) & % ) %& & & ) & ) $@ PQ PQ A ) " :& %& ! ! >< " ."07" ( ) ) % - 1" $ ! ! ! ) - 1 / " -7 ! !, J ) ) ) " $ ) ) - " ."051" = " ."05 % ) & % ) " , ) ) )=2 &% ) ) " l ) / 3 3 H ) : * l A )) A )) ;% w ( =2 2)=2 : + ) l s 2)=2 w 2) ( ( l A== : ) l 2)=2 + 2)=2 OP " $% #5 * ) @ -b1 ) -f1 !! >> =2 ) - " $ % =2 3 3/ . - / ! %& )=2 " * ) % " M ) ) % ) ) ) % %& %& " : % ) % " * / % % ! - 2=A;1 " 2 % ) !) " = -" ."1 )2(C % %&% ! ! % " " % !" = % )2(C % % ! ! )=2 % ! ) " h *A; 2=A; %& ) ) ) " # ! ! " ' % )% " $ & ! ! % % ) )2(C ! " ' %& ) )) % " $ ! ! ) ) % 4 % % " F & % % & ! %& " .A !, + & " ) + >6 " A % " 9 ) " 9 - 1 ) )) % " % $ ) " , & + $ %&@ & / </5 }L ) ) / 3>/.0 }L ! ! & / .3/> }L & / <3/033 }" h % " 9 & % ) " $ " : )" 9 % ! ! ) % " ; v w ! " = - ) β 1 % ! " g ! % ) ) % " " " = / " $ ) ) )) ! " ; ! ! ! ! %& 0>@0" * ! ! % ! ) " % %& +, ! ) H+9+ & ! ) H+:9+ ^ % " >7 = ! ) H+9+ ! ! ) H+$+ & " " " = % & / q^ - 1 % ) " * % " * -2" 9" = 1 H+9+ H+:9+ % ! ) !) % % % / " B & & % ! ! )%& % % " 2 ! ) / H+$+ ! ) H+9+ & / ! " . , - ( %& )% %& !! " ' 4 % ) ! ) %& " $ & !! ! ) ! ) % " ( 66 (5,0 % % ! ) " + % / ) % " $ %& " * &% %" >5 M 0/.k & " + .} ) % 0} % &" = & % & % &%" $ ) ) % & " A % - " .<"01" -=1 ;% = = ;% 2 -2=1 A ) ) 2= ; ;0C * ;6C 2 2= * & = =A + = 92F9 ( 2AC F 2)=2 l F ) :2 QP = 2 ; ; 9 -92F 92FC1 * ( 9 2 ; ( + + = C A *! }P l A== α=; A ; ; α= - 1 SQ *P ( = SQ ( = C ( l 2*+ " $& # :& :2 / ) : l 2 2 ) @ ) L α=; / α L ;0C / % 0! ! L ;6C / % 6! ! >8 M ! % % % % % ! )% % % % % % & )" * 53/033 & 03 333 F % ! / 0.3/0>3 " : % % " * % ) % " " * & % & % ) & " ,/ + # & ! @ 01 % & L .1 " ' .3 & 03 / 03 % - " .<"01 " " &" = " .<"0 " " " + % %& " ) & " " " F ) ) " + ) A ) .<"0" x - !# #' %!# #' !# #' 2 ; 2 $ + ( ; ') * A A A! H) l -) 1 C 2 ;) ; + " 63 %!# #' 2 H " : " + ) / ) & ) -} 1" J % ) " M & / ; +A & & " : ) % ) " + %& " B %& )% % & " $ %& &" $ %" * & ) " ( , & -=A1 & % ! / L / ^ + B ! % & %& ) Δ` ) % ) )" + ! ) ! ! =C "<"0/"<"<" - + ! " F ! & " C & %& % )! % @ )L %& % % L " 60 $ & % Q @ n SQ OQ n OP SQ OQ """"""""" OP - 1 Q ^ ) / n SQ OQ n OP SQ """"""""" OP - SQ OQ OPPQ 1 6. A ' z ) - 9 0>/.31 ) % " $ ! % ^ && ! ! " + & ! +& ^ " " & " B ! ) ! QOe ) ! " + :& ) & ! + & " .<"." J & & + QOP ! / " A *) - 1 g = 2$ % % 2 % -9 0>/.31" = B ! @ F & ) 2 F %& 2 & )%& ! ) 2 & % !" + & & <. " $& $ * ) & -1 - 1" ( <3< ija / .7 ija" + % L SQ / ! ! " $ ! " * ) 3 ) / ! / " F & / " +) & ! / j 3 -^ &% ) - " .<"1" A )! % % " " " $ -α β π 1 / 2 $" 2 % " g )! % " : ! ) % % % / ! ! " $ & / " 9 ! " B ) " B & " B A A 2 + g B g + = " $& % 2 ) 6 $ % " = % % " = 2 h ) & -! ! 1 $ / % h ) " 2 % - ) 1 !" ' %& )! / ) % % ) %% % % ) " +) & % " + ) " + ! & q " A ) & -) ) 1 % 9.R OQRQ" F % ) ^ % " ' / / @ OP OQ *9 *9 SQ OQ OPP9 OQ OQ SQ *9 SQ OQ SQ [ ) OP OQ SQ *9 *9 *9 OQ OPP9 OQ SQ *9 *9 SQ *9 OQ SQ * ! %& " + ) - )1 X ) - X 1 / @ SQ -*91 SQ -*91 SQ -*91 -*91 S9 SQ -*91 SQ 6< SQ + ) " ' ) % ) " ' ! ! % %& @ ! ! - 1 - 1L ) ) ! % @ - . @ PQ PQ PQ SQ OQ OQ OPPQ OQ OQ OQ OPPQ OQ SQ S ! S Q S Q ! Q ' % )% 4% ) ! ! >! ! ! -C2C*1 ! ! % -,FC;=1" $ ) ) @ SQ S S P PQ S S Q Q b R PQ P P T P T P b T P PQ RPQ S P QP PQ PQ P OQ PQ P C2C* S S P T S S PQ P PQ P OQ PQ SQ P S S P RPc S Q P Q PQ >a! ! 6> (3 " , $ & =A ! % % % % )! % " $ %& & " ' 0> 0>S 0> S % ) ) 3/>3 " A & " $ 2AC " + & & " B 2AC Sab}=b2AC " ' % - 1 )! @ )% 4 " B )% L Sab ) ) " h Sab % %& " ' % " A 2" ( γ " (3 0O'! ! $ γ ) @ OPPQ QS OQ P OQ OQ O Q S OQ OQ RQ P O Q S *9 *::9 -γo o) )1 9 ) γ ) " 0" ; % ) / ! 3 . - -;;AC1 γ % " " 66 γ / ) @ OQRQ OP SQOQOP n SQOQOPPQ OP -OQ1 SQOQOPPQ -OQ1 OQSQ b QS *Q ;;AC *PPQ n OPPQ γ ) ) - 1 * OQRQ OQSQ b QSOQ *: SQOQ*PPQ OPPQ a - 1 γ ) ) %& - " .<"<1" nOQOPPQ SQ 2 - 1 γ; = ! γ; ; l ) " $& & * ) γ ) ." = γ γ ) ! % > @ n OP SQOQOPPQ -OQ1 nOQ*::9 OQSQ γ ) ! OPPQ γ OQRQ OP QP SQOQOPPQ ) ) S *PPQ Q a - 1 " : @ QS OQ SQ Q P >[ ) ) ) OQRQ QS OQ OPPQ b 9S*9*::9 ) ) 67 $ %& ) γ ) )% ) " <" $ ) > 2AC > & % @ Q P S OPPQ QP 2AC 2FC b C *PPQ > -OQ1 OQSQ Q >[ OPPQ >" B ) / γ ) / γ ) @ OQRQ OPPQ -OQ1 OQRQ 9SOQ b OQSQ 2AC 2FC b C γ ) OPPQ OPPQ γ ) 6" $ %& @ ) ) OQRQ OP OQSQ OPPQ γ ) OQRQ SQOQOPPQ -OQ1 SQOQOPPQ -OQ1 OPPQ ) OQSQ OP QP QP b QSOQOPPQ ) 2AC 2FC b C OP SQOQOP SQOQOPPQ -OQ1 OQSQ OPPQ γ ) ) - 1 A %& 2AC ) " : % ! ) / γ ! )! %@ ) L L / & " $ ! γ ) ) ) / % " + % % % " 65 ((2 , 2 % " = @ ! - 1 " ' % / " : ) ) & ) " (+2 " $ vw + M / 5> ija & 7< " 9 % ! ) ! )L / ) ) %& " + vw ) %& ) . L / 03 ) / 3 " A ) " , ) q + 9 % vw .3 - / 1 / " n - 0 " $ !" A & " $ %& 9 % + $ & % % 2 $ * j M" : % 9 )! % " * )! 2 $ * )! % " $ ! ) % %& ! " = %& = ^ 68 ! 9" B ) % ) ) ! ) -! 1" $ & ) ) & ) ) & & ! ) " : % %& & 9 % ^ " : % " + ^ / & " - p + ! % ) " : & 9 " A / -S(&'#(C(C(L(1+ + % % )! / ! !" # % " + % 9 -/>1" - - ' !" * % " $ ! % )! % )! " 9 & % 53k " ? )! % % ) %& ! " + XI&+F&'"%@" % % % % - " ? % & g(#+ "@OI'*'" / ^ % % " (-," 2 ) % ) % & % / % - 1 - " .<">1" :& % & αS9. αOPPQ " = & ) 73 n SQ ( OQ α OPPQ SQ OP = 2 SQ ( + H = 2)=2 2)=2 ;% - 1 l A== OP " $& ' :& ) ) ) L ! %& ) " h & & αS9. ) " (-; " $ ) & & " + % " " % " $ " $ @ n OQ *::9 b.Q n OQOPPQ b SQ SQ ; @ n OQ *::9 bQP n SQ OQ *::9 b SQ PQ $ @ n OQ OQ *::9 n OQ OQ OPPQ b SQ SQ 70 : @ n OQ b }P *::9 SQ n O OPPQ b SQ P + % " F %& ) " + / % ) ) )! " 9 & ) @ OQPQ OQSQ QP OQ OQ O O SQ OPPQ OPPQ OQRQ OQSQ SQ OPPQ QP OQ O P b SQ OPPQ RQ ) ! - 1 OPPQ ) $ ! %& ! ! ) & !! - " .<">">1" - + - , B ) ^ 92Fb + *& ! " %& o : ! C(9 -C(9 1" : %& j C2F -C2F 1" 9 ) %& o & ! 92Fb 92FCb -;F;1" 9 ! %& )% " +) " 9 ! C(9 C2F 92Fb % ) ) " 7. 9 & @ n OQ C(9 SQ C2F OPPQ 92F E 9P b 0}. P P C(99 n O 9P SQ C2F9 92FQ Q QP OPPQ ) }P QP 2AC EE n O SQ P OPPQ $ ! o j &% " 92F9 ! ) / 2AC ) ! ! " * ) @ C(9-C2F1 C(9 9-C2F91 n OQ SQ b 9P OPPQ [ o - j1 n O P b S9 OPPQ * o %& & o % 9 & -9 0331 ! 9 03 9 033" + o ) " $ j % 9 ! 9" , % o ! ) ) " j =% ! -;F;1 %& o % 7 ! 9" = ;F; - ) 1 92Fb 92FCb@ 92F-C1 OPPQ -OQ1 b 9P OQ 92F-C19 9 OPPQ -OQ1 b SQ SQ ! O OPPQ P OPPQ α ; ! " B ! - 0. ij 1 & 4) - % >. ij 1" : % % ! )% " + ;F; 2AC ;AC 2FC ;FC ! ! - 2AC1" h & ) & / ) " (-3 A / ) α %& " J ) - 1 087 " 2" M" (" ;" =) " = ) % % )! ! " * ) @ OPPQ OPPQ OQ OQ OQ b SQ OPPQ OQ OQ O OQ P OPPQ O OQ b P OPPQ OQ SQ OPPQ α $ & )! " =! / +3'3. . -+C1 %& % ! $6 - 1" $ +C -*9.:91 ! ! " $ 7< >! ! ! - *9:1 ε @ Q OQPQ QPQO OQP PQ QPTPQO O PQ \Y ~\~[ S S OQ - ^1 -OQ1 OQ QPTPQO SQ -OQ1 PQ S ! ! S OQ ! ! ! - / , + ! ! ) " +) % " 9 ! ! - *9:1 / q + $ & +C ) & ! α εS9. @ Q S O +C n b Q & Q n SQ O O OPPQ ! +C Q QS S +C O Q OPPQ SQ Q O +C a n S O OPPQ bQPQ fQPQ !! SQ SQ OQ +_C ! +2C n b O P OPPQ α $ ) α ! ! ! ! -+2C1" $ !! ! ! α / ) SQ. " + α %& 7> ) ! ! %& ! 1 εS9. ! @ SQ n SQ OQ b O +_C Q SQ Q O +C bQPQ α Q n S fQPQ P OPPQ ! +2C -! O SQ O OPPQ S +C Q n O Q OPPQ S O +C n b ! +C a QS O Q OPPQ !! *o, / , E OQ OPPQ S O +C SQ n O EE Q n QS P OPPQ SQ OQ +2C n QS OQ OPPQ . / n O P OPPQ 0 / α x , J ) ! ) " " %& ! )% % / & % / α " ( ) 2" M" +A L ) L α " : , & S9. ) / ! % 92FCb " : % ) %& & αSQ. " B ) - 2" M" 1" 76 (-A " G " H : & %& @ %& )% o % 9 033 ! 9L - 1 L % % ! 92F-C1b " 9 - 1 " 9 - 1 α - ) 1" + & α / % @ n OPPQ OQSQ b -OQ1 O OPPQ n OPPQ O P b P -OQ1 OPPQ OQSQ α OPPQ OPPQ α 9 92Fb -;F;1@ OPPQ -OQ1 OPPQ b 92F b 9: -OQ1 ;F; OQSQ O b 92FQ Q P OPPQ OPPQ α * ) @ n OQSQ OPPQ b S9 b 92F b 9: n O P b 92FQ Q b S9 OPPQ α A ) / SQ. & " ; ) / " B ! ) " 77 () = + ;% ;% ;% + + SQ SQ 2 ( 2 2 " $& ( ;% ) C ) " A %& ) %& % & % ) & ) % " A ! % % - " .<"61" (-( 0 ! ! 2 & % & " $ ) % / " % & % & - " .<"71" ( %& % % ) & % )=2 % / *:. 9.:" $ % % - 1 - 1" 1 = % % ) % / ) ! ! - 0<1 - 1 - > 1" A ! ) 75 ') H) A! ;) A * l 2 2 ; + ; ; α= ') ( $ * )=2 + l 2)=2 l A C C 2) )=2 H) H C A! A : ) 2 2 " $& ) ( %& OP QP % - " .<".1" 9 " .<"5 )% / ) ) %& " $ ) & )=2 ) A== ! % " $ ) ) ) ) =2 ) ) " ') )=2 =2" h =2 =2 & )=2 )=2 / ) " A ) .<". 1 "( 2 2 2 ; ( l ; ;) 2 ' +( ' H) "( '"+( ' ') H + C * A A ; A! $ 78 $ -O1 ') -O 1 H) -O 1 α= -O1 α=β -O 1 OP -O 1 α= OP '=2 -O1 OP .(=2 -O1 ' =2 -O1 OP OP =2 -O 1 β( 2)=2 -O1 +=2 -O1 2) ) -O1 b 2)=2 -O1 OP ( =2 -O1 * )=2 -O1 ;% " $& 5 + = )% C ( ' ( * A A! F:C2 9 ; C F! 2 = C 2 + l A== 2) ) 2)=2 b 2) )=2 ;% 9 β; ( = " $& Q + 53 ;% = / ! ! " .<"8" ( & ! % / & %& %& %& & L / & - 1L ! -92Fb 92FCb1" = ! - 8>k1 % / ) " : %& ) & ! @ PQ OQ Q O OQ SQ Q OPPQ O OQ SQ O OPPQ ! OQ O PQ P OPPQ [ ! P OPPQ OP ! OP Q* OPPQ Q* O OQ P PQ O OQ OPPQ P < ) OQ OPPQ PQ OQ OPPQ QPPO ! ) ) o Q* O OQ OQ OQ O OQ OPPQ Q* P <! ) * ! QO O a) OQ SQ QPPO Q OPPQ OQOPPQ P OQ O Q P OPSQ P * OPPQ ! ) 50 * ! -! ! 1" + ! . 3&3 - %&% & ! " B % ! ! ! %& % l9* " J & % ! " + ! - :3 . - & 1 & % ) % )% )" * - - / ! %& ) " + & %& / ! ) % & % ! & ! ) A== ) ) A== - ! ) =21 " (-+; , :& *:. " + ! " .<"" $ ! > ! γ < ! ) ) ! X α " * α " " & α ) %& ! + n QS*9 OPPQ o 5. n *9SQ b OP a .<"" h - k n n - h :#Q5%m A ) !0+! -$+!+ -"+!". X2) X2 2 2 α2 ;) α2 2 8 +; !+; #"(!; ' 3 %#' o2 b b b b + b 2 b 2 b o2 β2 o2 α2 b-N1 b b o$ .( b b o; ; b b F ) .*P b .S9 b *9*::9 o; γ2 (αL ε oH <F <F ! b b b b b b b b o') .( b b oH) ( b b oH = γ( o γ2α 9 2β b b b b α: γ .: >: ! * : ! : γ: >: ! γ2α b b ! b b b o: + ) b o* B b oA A b oA! A b oC C b A b ; b ol ol ! b b b b b J ) ) % " F % ! ! ! ! -+C1 )! ! " ( ) !! ! 5 ! ) -^ O^ 1 ) -1 -O1 & - 1" n Q * OPP Q S OQ OQ TP P P QO S Q !! ! ! 9 )! ! > ! < ! -F:C21" + ) *:. % ! -! 1@ OQ OQ OPPQ S QP OQ OQ OPPQ SQ Q OQ OQ OPPQ SQ QP Q ! >[ ! OP OQ OQ S SQ S QP SQ Q < ! -F:C21 OP QP OQ OQ S SQ OP QP OQ OQ SQ QP Q z ! : %& / ! % ! ! ! ) " A % %& " = ) ! ) !" F! ! " ' F:C2 )! & < ! " A ! " F ) - 1 % 5< @ % )% OP S OQ OQ SQ S Q OPPQ S OQ SQ S Q OQ = @ & - "1" ; " ( %& ) & ! )" )% " $ % % ! )% γ -;2(=1 / α " C %& )% - 1 )!@ 9::* *9-SQ1 *9 *9 *::9 *9-SQ1 *9 *9 *::9 b OP ;2(= : / ;2(= / @ ;2(= " $ γ ) -) 1 ! " γ2 l9* " = ) @ OQ RQ OQSQ OPPQ ) OQ RPQ OQ RPQ OQ SQ OQ SQ OPPQ OPPQ ) ! ) OP OP OQ RPQ OQ RPQ OQ SQ OQ SQ A % ! & %& ! ! ) " 9 - 5> 1 " v /, " 9 ) ! " : @ P n *9 SQ b 9P n OQP b SQ b 9P J ) % ! -(2: F2:1" ( " + ! (2: C2F C2F9. & @ ) @ n OQ SQ b M C2F b 9P n OQP b SQ b M C2F9 ) 9 C2F" : ! & @ M C2F9 b P M C2F b QP 9: b }: + - 1 % ! @ P n O 92F Q b QP 92F9 9 a n OPPQ C %& % " =! C2F / ! ! " ( % / ) ! " 9 % %& " = / :- :- " (--7 $$G &H, , + ! ! -! ! ! $61 ! ! %& & " $ ) +C ! ! ! -!! 1 +C ! 56 ) ) " * )! & % % ! " $ $6 % v! ) w" 9 ) ! ! ! " 0" J ) ) @ OPPQ QS O OPPQ Q Q O SQ OQ OQ o j ." A / ) α -.<"6".1" " F -.<"6">1" <" J ) αβ ) ) ) & @ SQ QP OQ O SQ QP *::9 OQ Q OQ *::9 *9 *::9 O ) βγ ) ! ) @ SQ QR P SQ a o >" J O QP OQ O SQ QR *::9 O9 *9 QP *::9 O P SQ *9 *9 O *::9 α Q ) 6" * ! )! ! @ S OQ OQ PQ PQ *9 P J:9 Q ! !) S9 * QP *9 * *PPQ 9 ;) ! ! S9 *9 S * *PPQ 9 Q o! 57 7" 2 & & % ) ! " J ) & ! / ! -A;C1 ) %& ! -.<"5"1" 5" * ! % @ S9 9 * P O PQ *Q *PPQ a OQ OQ OPPQ SQ SQ OPPQ QPQ PQ [ SQ ' ) & 2" M" B" * " * ) %& ! ! ! ) " ! ! ! ! ! +C δ )%& ! -" .>1" (. " $ ) / ) ) " M <3/>3 } ! ) " ( " + ) α " J ) % %& " + % & " $ ! @ " c L L & L @ ) &) " 55 $ 83k + A & - 1" -;1 ! - %& " 9 0 2AC@ SQ *::9 -*91 OQ P QP OPPQ 9S O _AC 2FC b C SQ -*91 OQ *::9 SQ o o ; " # ) % %&" ! ; / % & - " J ) 2AC@ ; b 2AC 2FC b C ; S9 ; ; ; P O S9 9: ; & / " ) ; " ; / & " A / " " ; * % ! )% ! )% ) " SQ ) ) ) " : ) - 1 @ - - -2#2*L 58 1 - - -;#2*1 @ SQ O:PQ OQ OQ OPPQ SQ o P QP QS 2#2* _AC OQ O SQ OPPQ QPPO-*91 OQ OPPQ OPPQ ;#2* SQ o SQ -*91 OQ *::9 OQ SQ o QS OQ OQ 2(C b CC P O:PQ O _AC SQ P SQ 2(C b CC O OQ o OQ *::9 C ) ! ) " A .3 & L & SQ !L " M& α ^ " " ) % - L ) ! ! 92F9 92FC9" P *::9 -*91 O SQ *::9 α SQ QP OPPQ 92F-C1Q Q 92F-C1 -OQ1 OQ OPPQ o * o α / ) %& " : ) )% " : <k & " : ! % - ) 1 ) %& ) @ S9 b 9 SQ L SQ b *e S9*e * ) " 9 ) ) " : ) Sab cb 83 ) & " A ) / &% ) ) 03k & " (.6 " ; ) %& %& & @ SQ *: SQ - 1 = " 9 % 53/83k " * / - $ gg " ! - & %& % " $ ) & @ SQ O SQ SQ -OQ1 OQSQ OPPQ a P QP SQ a O S9 SQ -OQ1 OQSQ OPPQ [ * 3 ;" = =" ; ) & ) ) %& " F ) " $ ) ) ! ) ) " A ! ) = /; " - / l % %& ) !@ ) - )1L - )1L - ) 1" 80 * % @ )% %& P > ! OP b SQ b .QP b _z QS SQ b C O 2AC .2FC b .C 2(C b C ' ) @ S9. / @ & ! % L OP. ) L @ ) 2AC" + / ) *:. ! ! ! ! ! E -=C* E1@ ._AC OP b SQ P .2FC b C =C* E QS O : J:9 ! ! -=C1 J ) 2AC" $ & . 3 . - -=C*1@ =C* E %& =C ) =C* EE ! ) %& =C ) -" .61" =C* E / ! ) & ! 3 " $ =C* E - 91 ! ) / =C* E" # ) ) ! ! ! 3 . - -:=AC1L ) / ! ! @ QS O P P J:9 b ! ! QS *Q QS OQ [ ! OQ OQ SQ OPPQ [ 8. OP SQ *Q OQ OQ b 9J: OQ SQ OPPQ ) :=AC ) =C* E ! ! ) ) " A ! :=AC % ! )% ) " $ / ) - 1 ) % )" 0" = ) ) ) / - @ SQ O OPPQ P QS OPPQ SQ OQ b QS OQ OQ OQ OQ OPPQ OQ _AC 2(C b CC ) QP SQ *Q SQ OQ OQ OPPQ OQ OQ SQ O OQ OPPQ SQ OPPQ ) ) ." 2 ) ! % ! ) @ SQ O OPPQ SQ QS *Q O SQ SQ OQ SQ OQ OPPQ OQ OQ OQ a ) b OQ OQ OQ OPPQ OQ SQ SQ *Q QO OPPQ ! OPPQ OPPQ ) a 9 & ! @ SQ O SQ SQ OQ SQ OQ b QP a OQ OQ OQ OQ OQ OQ SQ OPPQ SQ b O P SQ SQ OPPQ [ a 8 9 % " : " 2 ! " A ) %& - " .<"031" QP 2 C EEE : ) = EE 2 SQ O SQ : = ! ! 2 ) 2 P SQ E OP ; α= l A = 2 9 " $& #] * ) @ α ) +) -Δ`x′ y f<3 F1" + ) ) )" A ) % ! ! ) %& ) - 1 / ) " $ % ^ ) ) - " .<"001" OP SQ = ! ! α= α2 l 2 : : 2 ) ) ( ( ) ( 2 C " $& ## * ) 8< ) = " .<"00 ! ! ) & + + % & & @ 01 % L .1 & % % L 1 ) ) )=2 ) " " ) ) ) " A ) % %& ) &% ) ) " p , - ( % ! %& " = %& % ) ! ! ! - 1 - 1" $ % % ) " H L & ) " & % % " (96 " $ & % ) & %% " + ! %& 4 75k !" ( ! " " ! ) % " (96! $ !" * % % ! % ! %& " = ! fN)I)O(#I%&^ S*)"I&'H'@K^ ! %& ?$)H)"C'&'**'@K^ ) & ?$'N) C ) O'@K " $ %& % % ! % !! " $& #$ ) v w ! ) " 8> + / ! ) ! ! %& ) - " .<"0.1" $ / ! ) & SQ SP f. SP f" ^a% ! SP f" A / & ! " h / " 2 %& & % !)%& & % SP f. SP f" F & % ) ^ & SP.f & !" , - . / - B S S 8<3 F} " " ; " C %& )% ! ) S. @ S S Q 6% . S 6Q Q Q A ! ) S. - 1 2AC Zd.b" + " , -fN)I)O(#I%&^ ?$'N)O' @K1 ! ) S. 2AC % ) 92FC" C ! % " 9 @ ! -Z[UV1 & 4) % !L .33 ij L -UV 1 ! % >3 73 ij !" A % ; -UV R 1 ) !" * ! ) %& @ S b 92FC9 9 b 0. 2AC b 0.QP .SQ b 92FC b 0.2FC b 0.QTP = & S. SQ b< & - 92FC9 9b1 2AC" , ! %& ) 86 ) ! - UV< R< 03 ij 1 92FC9 ! - 1" J ) ! -C(9 & !1" 9 ) ! ) - " .<"01" $ ! - .1 ) ! " ! ) 2AC & % - ) f3.8 f3<3 $1 " 0 & + 2AC 2FC 9J:< " 9 ) S. SQ b< ) 2AC" * % ! )% ) ! )" : ! % ! ) ! ) ) " - ' ! ) " $ &% ! " % % / " ( !) ! )% )% !! ! " = %& ! )% % & " = % & )! ! ) %& %& ) )% " B " * 92FC9 9 92FC C C C C + 2AC S 2FC b C" .SQ = . 2AC 2FC b C" = 0 9 " $& #% * ! ) 87 !! % %&" " 9 + ) ! ) " B ) 2AC %& 3k ! )" C ) ) ! )" A ! !! " % + % ) " " + F ! ) " $ A\ AF9= ) -" 01" $ AF9= %& ! )" ' ! ) " $ &% ! " (9 $ % & " : % ) ! / ! ! " * ! ) %& ! & -.<"7L .<"51" $ & ) ) )" : -;F;1 α 92F9 9b 92FC9 9b" 92F9 9 92FC9 9 u α= b SQ 92F 92FC b o; b 9: $ ) & %% 2AC -@ o; 85 b SQ b 2AC Zd o; b 2FC b C" A )%& %& @ SQ α= ! SQ ;F; ; E ; 9 ) ) 3 %% . . - & -" .61 -.<"7"01" * ) P *: b SQ b .2AC b 9: ! ! E S9 O :J:Q b .2FC b C ! ! (96 "" % h 03 .3 / -.<".1" + % @ -( '/ "+ !# "+ $!%-+3 % 0#8-+* '1 #+!; $+ ("%!& 0 +%::!+ ( 0-+& ."! +"!$ '1 "+ * & &% ) %& % " + @ α & L ) L ! & " + @ p 3 α= ; ; + : ) + 2 2 C !) C * 2 ;) l A 9 " .<"0< % " F / / ! " 88 ;% ;) C !) ( * 2 A2 + A2 2 : ) l 2 2)=2 l ; ') α= A2 ; + ;F; " $& #& + %& % @ A2 / L ;F; / * α ) & " 2 & " J ) ! - @ OPPQ OQ *Q O OPPQ P OQ b OPPQ SQ O OQ *Q SQ Q O9 OQ b O OPPQ OPPQ P OPPQ α * % %& & @ 2AC γ L ) ) & Q.P 92FC9 ) @ OPPQ QS *Q 2AC 92FC9 9 2FC b C 92FC OPPQ QS *Q OQ OQ OQ OQ OPPQ O P Q γ <33 QP 92FC9 9 QO QO OQ O S 92FC QO Q OQ QO OPPQ S Q O Q OPPQ Q Δ> A ! - -. 3 3&3 -1 @ PQ b 92FC9 b Q SQ b P b 92FC SQ OQ OQ OPPQ b QP OQ OQ OPPQ ! * / ! ! ) " $ ! ! %& ! ! @ OPPQ Q * 92F OPPQ 92F9 9 PQ * OQ P OQ PTPQ PTPQ ! !) ! ! OPPQ QS α QP OPPQ QTP *9 QS *Q OQ OQ PTPQ PQ ! ! z * ) ) " + ) β ! -A;C1 / ! @ β*9 P9 *Q SQ b A;C OPPQ z *9 SQ OPPQ QP ) b S S *9 A;C B ) ! . - ! ! " <30 l ) - 1 %& !" J ) % % ! ! ! / / - / - @ *Q RQ OQ OQ b SQ OPPQ OQ PQ OQ SQ QP OPPQ ) *Q R OQ OQ OQ OQ SQ *Q QP SQ OQ OQ OPPQ OPPQ z PQ SQ b OPPQ ) OQRQ OQ SQ OPPQ ) (9(6 " " % = % % & " F % %& @ ) ) ! ! " $ " h %& " ' %) ) " " v w " $ " + " $ ) % ! -A;C1 ! - *9 *9. *9: OQSQ *9 1 X / ) " X ) 2AC ) @ *Q *Q R OQ OQ SQ OPPQ <3. *Q *Q R OQ OQ b 2AC OQ P b C" b CC" SQ OPPQ 2 QP QP Xa $ X > ) ! > - A;C1" F ^ " " " ( % 2AC 92FC9 9b ! ! ! ! & - ^0.1" (% > ! + + % @ OPPQ OQ Q O SQ P 2AC 2FC P 92FC9 9 O 92FC PTPQ OQ OQ OQ Q OPPQ O SQ Q C βa ! ! β OQPQ 92FC9 9 92FC SQ OPPQ OPPQ a O 2AC O SQ Q OQ Q O SQ OPPQ ! Q SQ γ! ! ) QP b SQ C OQ RQ ! ! OQ O OPPQ OQ TPQ OQ OPPQ R P OQ 2FC OQ Q OQ Q O PQ OQ Q O SQ O SQ OPPQ OPPQ ) <3 * ) ! -- & %& α @ P OQ QO O Rc[_ ! OQ Q O PQ Q O SQ OQ O b S9 OPPQ P QRc[_ OPPQ α OQ QO P OQ O O PQ OPPQ αa)α 92FCQ Q 92FC Zd - ) 1 OQ α OQ Q Q O O OQ OQ SQ OQ Q O O OPPQ ) OQ OQ OQ QO O PQ Q O PQ QP P OPPQ OPPQ α β αββ + ! α )α / % ) " * ) % % ) " H ) % @ OPPQ OPPQ *Q O *Q P b QOSQ OPPQ OPPQ a Q S l SQOQ *Q OQSQ OP *Q *Q *Q *Q *Q QOSQ QOSQ OPPQ OPPQ o , α )=2 α % " * ! ! & " + % ! ! - 1 <! ! - ! ! 1" +) ) <3< ) > " F % ! ! @ B<! ! +! ? g A C ! C 2 A! * ! " * )% - ) 1 ) / ) α & α " 9 & )% .3 - " .<"0>1" : α= ; ; + ) 2 2 2 (- H A')- C !) + * l ;) C ! b b B<! ! C - A- A! - 2 $ - H)- J>! ! ; - A " $& #' - H" * 1@ ) L <3> * & & " A %& ! v & w " + ) " A v w &" = ! - ) 1 !" (9+7 ! , " * @ & ! " V" - 1L ! ) ) " = ! !+#)*' %& o) o % %& ! )" ' ) & ) @ PQ 9* OQ OQ *::9 SQ A M -A 1 w α= M α2)α M α βF M α=β ; M α= ') 9* *9 OQ OQ OQ SQ <36 *::9 C -- %& % % )% ) / ) %& )! " " ) " J ) ) ) ! / )" M %& ! % ) ) ! % " ( .8" $ ) " A !+ #)*' %& / ) ! ! " J ! ^ " (:A , !, F ) ! ) " @ !" 9 <3/>3 } .3/3 } ! ./< } & 6>/5> }" $ % %& & @ " : / %& & " J % % %% %" h & % ) ) " = @ " / " : & γ ! ) " *% % " $ % % )! & %& " A " : / & " $ / ! " * & 3/<3 }" <37 ; % - ! "1" = ) - =A ) "1" + ! ) & " A + 9 % & " + % -73 ij 1" ' 3 } % " 2 % % ! )% & & " $ % ) " ' ) ) L % % ) " + ! % ! )@ α0 α. β γ" C ) " ' α β ! ) %& ! )L γ ! ) %& " + % ! ! " , " B 4 ) & % " $ % & ) ) -21 -;1 / !!) 2};" $ 0/.3" - * ) 0>/ .> }" 9 % ->3k & 1 -.>3k1 -<k1 ->k1 & & - "1" A " 9 % " " %& ! " , " + " B " $ % & % )% )%" <35 8 % & " \ & " : % " ; " 9 / /66 }" , 05 & " + ) ) >3/5 }" 9 06/.3 } - .0< ) ) 1 ! ) } / >3 } / " = ) ! ! ! %& " : % " h ) & / / " $ .7/<6 }" 2 % -.>k1" ' & ) %& " , - 1 % ! ) " + - 1 % ) ! ) 2=A;" ' ^ & % ! ) " : & " 9 " < ! & ) <38 ) >3 @ ) " , % ) % ) % " B ) ) " + / j & ) ) ) & / ) / " ; ! ) " $ % ) " e ! %&% & ! " g % ) ! - 0/. 1 ! ) - ./ 1" J % ! & " ) - 3> 1 % " ( ! " " ( ! / ! %& ! ! % " A & ! ! -! 1" '! ) ) ! ! ) %&% " + 6 +5,0 % ; ! " +! & % ) ) ! - & <03 ! 1 ! " " ) -" 061" $ & ! %& / " J ! ! % ! & 0/5 & " E S EI SQ QS EE S EEE ! = ! ) ! )" 9 % %& @ j . % L - . L . & . " +! % ) " $ ) ! " 9 % ! ED -" 1" = ^ / + QO QO S S 9PP* OQ OQ 9PP* OQ OQ UV S OQ S OQ OQ OQ OQ OQ ; & % ) " ( <00 α β ) % -" 1" ; ! ) " = / & ) & ) 4) L / ! )%& ) -" 0>1L ^ %& & " : ! / " 9 " .>"0 ) * )=2 b ;) 2H* w ; α2 +! -1 +! +! ED ( ; +& 2 ! UV UV l P ; A ! Q b QP B) OP b QP 1 QQ QOP OP ; - 1 UV 2 Q*P Oe ; ; 2 OP ,FC% = F;, * -! 1 " $' # * ) @ JB* / L Q / L 2H* / L =2 / L F;, / % <0. JB* C - l -OW1 =2 + UV ! ) ) " $ ) -1 L % & " $ ! & " A ) ! " * {V Y[~[ " +6 "! !, ; ) / ) ! ) / / " $ ) & 0/06 }" $ 063 ) L ) % 003/0.3 % " # ) / v ^ & J9= L ) " $ ) ! ! ) 92FC9" * ) ) 4 / ^ " J ) J9= % ) & ) %& J9= " $ ) & ) ) & " B j j " + " " ) & ) ) % " +6 "! $ & ) %& ! " * &% ) ) % @ ) )=2 - ! 1 / ) " ' <0 ) ) % ) =2" + ) %& " $ %& )=2 ) δ -δ2H=1@ OPPQ OPPQ OQ OQ P O Rc[_ *9 SQ b OPPQ OQ QRc[_ OP OQ δa ) P O QS z )Rc[_ OQ δ2H= B % ! ! ! δ33 - / ! " $ ) δ ! -+;1 & @ OPPQ OPPQ OQ OQ b O Q O QS OQ P O OQ δ2H= .QP ! Q SQ OQ OQ OQ O O O P OQ OPPQ QS OQ OPPQ OQ SQ ! -+;1 Q δ2H= C %& % ! ! " *%& ) ! ! ED %& " + & ! ! ) & - " .>".1" = " .>". ! / ! E -,+; E 1 ! EEE -,+; EEE 1 )! ) . YYY" + ! ) & % !" * ! <0< ( l ) % +! < ! ,+; <SQ ,+; " 9 % ! ,! EEE -,+;1 ED ,+; <OP - - . -1 " ' =! EEE -=+;1 ) . .OP =+; L <Q =+; +! EEE -++;1 " C / ++; 69 & .< +! ED <>3 ij " + UV ! % ! % C " ; ' v w % v " $' $ : w ! " ' ! ^ ! & " h &" + & . " : ) @ UVb UV.b UVb" $ & % & / -^ %& - " " .>"01" + % " * ) % ) " A ! %& & ! EEE % ) " =! EEE " +7 ! , "! : %& ) ) ) )=2 -2H 1" , ) ) & !3 - ) ) )" + <0> hB - 1 hB hB >′ ′ 9 ) + ) ) ) 1 9 2H 9 hB >′ * ) ) ) ′ J9= %& 2H 2H ; 1 " $' % * ) ) ) ) @ L / ) ) L / ) ) hB / J9=L hB / ! ) ) % ) . / & %& % & " A ! ) ) ) " ( ) ) - 1 " .>" > ) J9= %& 2H ; Q -hB1" + J9= )! hB = ^ ;) * )=2 % ) ) ) - " .>" 1 2H 2H " + δ2 hB %& w hB +! J9= ! 2H - " .>" 1" ; ; 2 ( ) Q " A 2 s - 2 1 ) " $' & J ) 2H 2H ) ) / ) <06 ) - " .>"<1" ; !! 2H " ( & & ) ) ! ) % 2H ) ) J<>3 ) ) " B % % 2H " $ 2H ! " * / α β) " $ ) ! ) ) ! ! ) α β) " A / / & %& " +7! !, * ) 003/0.3 L ) 5/8 " + -1 L % & " +! - 1 " * ) ! )% ! " ; %& ) -α. 1 -JB*1 " +5, " %! + ) α ) E EE *: ) " : ^ & " B ) ! / - ) %& 92FC9 P." F -UVb1 / ) - " .>">1" , %& 92FC9 - EI EEE % " <07 ( ) % % ) @ % L ) B+J L ) " OQ OQ OQ OQ OQ OQ E S OQ EI S OQ UV OPPQ E 92FC OQ S EE OQ P *P QP EEE P PQ S OQ OQ S OQ 92FC9 9 UV EI S OQ QP S EE OQ S OQ OQ OQ EEE OPPQ OQ OQ OQ OQ OQ OQ OPPQ OPPQ UV ; OPPQ OPPQ OQ OQ OQ OQ EE QP OQ OQ OQ S OQ EEE OQ OQ EI OQ S OQ S 92FC9 9 92FC OQ OQ E OQ S PQ Q OPPQ OPPQ OQ OQ OQ EE QP S OQ OQ OQ OQ EEE S Q OQ OQ OQ OQ OQ EI S OQ OQ OQ E S PQ Q " $' ' : <05 +3 , , O )! % ) / !!" v w " + B " $ " + 7>k % v w " 9 & " +; , , * % % " B ) & % ) v ^ B+J & !" $ ! vh3f 3 %& % . - ,FC% " $ ) ,FC% ,FC % ,FC% ! ,FC% % ,FC % ,FC% ! OPPQ Q Q PQ QP Q OPPQ P Q Q P Q Q QP PQ P OQ OQ QP S OQ P OQ OQ OQ SQ Q PQ Q P O OQ Q PQ OQ O P OQ OQ OQ OQ OQ SQ OQ OQ S PQ % " $' ( =4% % <08 % / % %& % )% -v w 1 - " .>"61" +(# , , , %& & ! % - 87k1" h v w .3/.>k & " A 4% ) ) & &% ^ z %& ) " $ % % ! ) ! " $ βf - & % % % L % ! ) + = - 3 - o1" + % % " = & " : - 1 ! " M .33/33 0/. / " 9 ( / M / J / @ Z Z E QO S SQ T Q Q PQ PQ Z T OQ Z E QO S SQ ++A Z QS S QO Z T Q Q Q Q PQ PQ Q Z Q QS S QO T OQ Z -o1 Z Z E QO S S T Q Q Q Q PQ PQ Q Z Q QS S QO T OQ Z -o1 , ! !, 1 * 07/07 }" $ ) ) %% ) -07 }1 + <.3 M % ) ) 3 } % % % " A & ) )" * & ) " F!!) - " .>"01" = 4% -v w1 % -v w1 }< @ 0}<" = v w v w % " " ! & !!) ! " + / / " ' ) %& ! " $ 36< <3 " M ! ) " ' A ) .>"0" * p , @+!0'$# !$-$ ! * ' !-< / : / ) ) ; / ! ! ) ! ) A = ) ) +& % , " = ) %& ) =4% ) 9 ,FC% ! " ' ,FC% ! " $ ) * ) B ) ) ; - 1" l" 9 ( - ) 1" * ) <.0 & " A % - 1 & - "1" A " . = ! % & ! - ! !1 " J % ! / " " " 8 ! ! %& & " B % % δ ! !" j ^ - 1 ! - +3 ." B & ! % ) " , ! ) ! L % ! ) ! " 6 > 4 -5,0 % ( % " $ / ! %& ! ) ! !) " $ & " 9 & & ) / ) " $ <.. ) ) & " -; ) % C %& / " C & %& F9= % - - -F9= 1 % J9= - -J9= 1" J ) & & F9= J9= " + ) ! ! ! " $ / ! %& )! ! ) " + )! % %& @ %& / ) / L %& -1 ) L %& > )L & %& @ >/C/9/C/9/C/9/C/ 9 / L C / ! ! L %& L %& - 1" : & % - " .6"01" A ) .6"0" h o 5# + -$+!+ 9 F9= J9= + ! ! F9= J9= >9 9 ! ! -9(C1 9 9 -91 9 ! ! 9 -91 !".3 F9= b - f 019P TQ= b 9JP 9(C b 9: 9 b QP 9 b 9J: * '0-"+' 9(C TQ=. / b 9FC 9 ! ! -9(C1 , J9= b 9FC 9 b 9J: 9 -91 ! ! 2: b J 2 -2:1 -J1 2: b J0C 2 -2:1 0! ! -J0C1 <. = " .6"0 ) F9= J9= & ! ! " $ & ! " ( ! ! & ) J9= ! ! @ J9= b 9TP TQc b 9FC - ! ! 1 + % \Y ~\~[ ! J9= ! ! ) ) ) ! ! " C ) J9= F9= " A -J9= E1 )% J9=" $ )! J9= & %& ! ! !% %& J9=" h F9= F9= E & ) F9= %& ! !% > ) F9=" F9= EE & >! ! ! ) F9= % ! ! " " - /! F9= % )% F9= " J % )! % & %" : % ! F9= ! F9= -" 01" $ & " $ & % )! ! ! - &1 % ! ! !% -v w 1 ! ! % " $ % % & " '% & % & " F & & ! ! " " , $ & % > % ! ! " ' 2(C <.< & > ! ! -'(C1" : & % ! ! % ! !% 0! ! " + ) ) >! ! %& @ SQ P Q S S S S Q OQ P Q Q QP P T P S S PQ QP PQ Q Q a OQ P SQ PQ Q PQ S S Q QP a>! ! P T P QP QTP PQ Q > PQ >! ! P Q S S S S Q P Q QP Q P OQPQ QTP Q ! ! PQ Q QPT S S b S S Q OQPQ P Q QP Q P Q Q PQ 0! ! + ! & )>! ! @ SQ SQ S P S Q S PQ OQ P Q QP Q P Q T QP P QTP P S > PQ Q PQ Q Q QP )>! ! OQPQ P Q QTP ) ! ! PQ ) SQ S P QPT b S Q ) P Q OQPQ P Q QP Q Q PQ 0! ! <.> -," * ) ) " , - 1 ) , ) L -) )1 ) " , ! & " $ & - " .6"01" $ 3 + + & & ) ! -- + J %& ) %& & ^ -"J ) ! 2(C QP ;(C QP >′ C ; QP SQ QTP ' QTP ; SQ QP $ ) 2 2 ; = ( ! ! J0! ! ! ! J0! ! ; >′ C 2 b ( $ %& " $ ! $ " $( # * & <.6 :.f ) &% -+ + ) & ) )! ! %& @ SQ P S S SQ S QS a QP P QS P Q P P SQ S SQ QP S SQ S QP a SQ S QS S QS P SQ SQ QP P Q SQ P SQ O OPPQ O SQ OQ SQ a QP QS P .QP a P SQ SQ SQ P *P P .O P SQ Q b P SQ QS P a SQ P P SQ SQ P P O OPPQ -," : %& % ) % ) ) " J & ) ) " J ) ) % β OP. SQ β " + & % OP. S9 β " <.7 + @ P SQ QP SQ QS S P ) ) SQ ) P O P O OQ 92FC9 9 OQ SQ 92FC ) QS ) 9P QS P O OPPQ OQ SQ SQ OQ OQ ) *P QP OPPQ OQ OQ β O P O OQ SQ SQ β ( P QS P O O SQ P O OQ 92FC9 9 92FC QS OQ O P 9P O SQ OQ OQ OQ OQ QPPO QS OQ P O SQ QP *P OQ β SQ ( OPPQ OQ OQ OQ SQ β + % ) " A β $ - 1 % 2 ) & / %& " -6 " + {V Y[~[ " + -3'3 . .-'(C1 & %& <.5 " * ! ! -,(C1@ P P Q Q S S S S P OQPTPQ P ) S PQ PQ S OQPTPQ P PQ PQ >′! ! -'(C1 - 1 >′! ! -,(C1 - 1 $ ) ! ! >! !0! ! -CJ+C1 ! ! >! ! / % -+C+1" B ) ! . . - . . - -h" h3 - 1@ PQ P ;% +C+ T PQ P PQ OQ Q P Q PQ Q PQ PQ P 2AC 2(C T PQ CJ+C P Q* QP >! ! Q P Q Q P PQ P T P P PQ T PQ PQ >! !0! ! -CJ+C1 : " ( & % % " + ^ ) " $ ) & ) >! ! " -6 " % , + ) @ 2 OP S 2 S <.8 ! ! -,(C1 / & % )" 0" : ! ! ! ! EE -=C* EE1" F ) - 1" + -" .<1 ) ! ! S9 ) 3 . . - Y-=CO E1" , =C* E =CO EE ) @ P SQ .2AC .2FC b C O -OQ1 OQ b OP SQ OPPQ -OQ1 =C* EE SQ OQ OPPQ O b P SQ PTPQ ! ! OPPQ ." = ! ! α L ) 3 . - -2=AC1@ QPPO SQ O P PTPQ b QS ! ! OQ QPPO SQ OQ 9J: OQ OPPQ P 2=AC * a SQ P OPPQ OQ QS 9: OQ QS Q* S OPPQ Q * OPPQ " + - ) ) @ P Q* P Q* S OPPQ Q * <" F % 92Fb - kv*v1m@ P QS P * P OQ Q* S OPPQ Q 92F 92F9 9 F:F; <3 P * ) OQ QS * S Q * OPPQ " >" + >! ! " : & CJ+C ) . 3 . - . - -:CAC1@ P Q QPTP*Q S P P P b S PQ P P T P PQ *PPQ Q P T P PQ Q 9J: P :CAC QPTP*Q PQ S S *PPQ P CJ+C PQ PQ [>! ! C )! L " * -,(C1 >! ! -:(C1 . . 3 - k*hvm@ P QS P QPTP*Q O: :>! ! S P :(CF= PQ PQ >! ! -,(C1 C ^ % ! ! -9(C1 %& ! )@ 2AC 9(C ! ! 2FC Zd 2AC 9FC ! ! 2FC Zd 9AC ! ! A ! %& ) % )! ! !% ) ) " + ) & 2AC " * ! ! ) ) ! ! " A ,AC ,(C ! - 1 ) ! ! ! ! ! @ ,(C b 2AC ,FC b 2FC ,FC b 2AC ,AC b 2FC <0 ( ,AC ) %& ! )@ J9=L & L & % % ) 4% ) " - /. . kqnhm ' ) ,AC @ 2AC ; b ,AC 2FC b C lAC lAC b ; * ! ) " " ) " -6 " % , {V Y[~[ " + ) " OP αSQ OQ S QO S OQP A;C O S O S ) S S OQ A;C OQ S Q a ' % ) " F -S S81 -S01 / α L -*.1 S03! ! / S> S03 ! ) *6 OP." = & -3'3 . . -'(C1 & " $ ) '(C ! ! ! ! -CJ+C1 ) ! ! %& ) " : % '(C ! - ! $81 ! ! ) <. C P ; P QO P C P C ; CC C P CJ+C ! PQ PQ P QO PQ PQ >! !0 ! ! -CJ+C1 >! ! Zd 2AC SQ *Q *PPQ ; SQ OQ O O 2FC b C 2AC : SQ ; SQ ; OQ O Q 9 : A;C S S QP Q O OQ A;C !) P SQ J C SQ J C !) !) 2FC b C SQ OQ O ) ! QS ! ! ) P SQ J C ) 2AC QP o2 *PPQ Zd .Q *Q 2FC b C *Q QS O OQ S Q QPPO OP S QO QS O O J C > SQ C b *PPQ 2AC 2FC S OQ S J *PPQ P *Q *Q SQ O *PPQ Q S ) C > < O O S OQ S J C > < ) ) *Q *PPQ *Q *PPQ ! P QS QO O S P O O QP S OQ S J C QS P O O Q QS A;C S O O OQ S J C >! < " $( $ ( S S OQP P A;C QS = < ! O QS O O S OQ S J C > < '(C < ! - *9:1 S03!A;C - *9 1 S>S03A;C" + ) '(C %& ! " .6"." 2 '(C ) / " B % ) - " " .6". ) 1" -'(C1 -h1h ' ) & % -2(C1 % -;(C1 - " .6"1" $ 2(C % %& S9. ;AC / L ) ) " ;(C '(C L " P *PPQ QS 92F S S S QP J -'(C1 '(C 92F9 b 9 *Q C ;AC Zd C b ;FC P S OQ S S J ) QS * S SQ *Q OQ OPPQ S S P *Q *Q S J ;(C CC b 2(C *PPQ ) SQ QPPO *Q *Q *Q *Q *PPQ *Q *PPQ ! SQ S S *PPQ P QS S S S J C -;(C1 S S J C -2(C1 " $( % -2(C1 -;(C1 << C ) Zd QS SQ SQ C Q 2AC *PPQ OPPQ QS P *Q + & 2(C ;(C %& ! ! )! ! ! ! ! ! @ ;(C b 2AC ;FC b 2FC ;FC b 2AC ;AC b 2FC + + - + ) % " : ) ! 2AC" A ) > 2AC % 2(C ;(C" ' / ^ ) " + ) ) v w %& ) & % )" *& % ! @ ! ! ! -;CJA1 ! ! ! -2CJA1 %& & CJ+C@ CC 2 b CJ+C 2(C 2CJA CC ; b CJ+C ;(C ;CJA CC ; b CJ+C ;CJA '(C '% ) ) / H /9 " + ;CJA / ! ) L ! / 2CJA %& / " + % / & % ! @ " -(6 " " , F F9= -TQs1@ 2AC ;AC lAC AAC" F ! ! % %& ! ! ) % & @ / ! ! @ 2FC ;FC lFC ,FCL <> / L ! -J9J1 -AJJ1L 92FC9 / ) ) ! ! ! %" $ / % . %& L / ^ RQ ⎞ & RQ ⎛⎝sn @ RQ ⎠ n OQ P Q P CC Q PQ PQ An ! ! n QP J9J RQ RQ AJ R R OQ P Q Q Q PQ P CC ! ! n -007 ija1 & ) ) ! R % ⎛⎝sn sn R. ⎞⎠ " C -AJJ1 R 92FC9 @ R R RQ b QR RQ ⎛⎝sn sn -RQ1. ⎞⎠ " RQ + & ! ! ) ! ! " .6"<" : %& ) 2FC ;FC lFC ! ! % ) 2AC ;AC lACL ,FC AAC" A 92FC9 9 sn ,FC R R J9FC ;FC 2FC 2AC AAC lAC ;AC 2AC 92FC lFC sn RQ RQ J9FC ,FC lFC ;FC 2FC ,(C '(C " $( & * @ J9FC / ! ! L J9FC / ! ! <6 -nnh B ) & " 9 ,FC ,(C@ ,FC b 9: ,(C b 9J: 9 ,(C ! A;C1 )% @ P 92FC QS P C P QO P 92FC9 9 P S P Q Q Q PQ OQ A;C OQ QS F;CJ SS -S>S03 S F;C OQP P Q Q ,(C C Q PQ A(C $ ) ! & ! -F;C1 S> S03A;C - *9.1 *9" F;C A;C 92FC9 ! -F;CJ1" A % ! ! ! ! ! ! ! ! @ 2AC A(C 2FC 2AC 2FC AFC AAC , , 9 ! & & " ' ! & ,(C A(C" 9 ! A;C %& " : !! / + %& )% ,(C n - / ! A(C >! ) >!. - 1" *)! F9= " -+ 7 ! , " % % = %& " J ! % ) . .3 <7 ,AC - ! / . - / lAC - " .6">1" * )! % ) @ ! !"#$%&'#$'(#)*'^f%&)O(#I%&(%&)F%%" X%&&(I'(K(&#%"#%" % ) lAC ! D"%@H)K)("B*@)&%"#%" ,AC ! ,(C" F ! g(#'**@" "@OI'*'"^ ) " B % ) ! %& " J ) - " .6"61" , '(C %& & '(C ;(C ;(C" A & '(C ;(C & % " + ) %& % )% & '(C 2(C" $ 2(C ;(C & ;(C 2AC 2(C ;AC" % J>! ! 2AC ; OP 2AC w CJ+C w w 2(C 2FC ;(C ;FC = ! ! >C !0 w 2 = w '(C s 2 ) s w = ,(C ,AC lAC " $( ' * ) @ / ) L 0 / ! ! EEL . / ! <5 2(C ;(C 2FC ;FC 2AC ;AC " $( ( * ) @ 0 / CJ+C L . / CJ+C ! L / ) L < / '(C & '(C & " M {V Y[~[ & % & " $ ) ! {V Y[~[ / CJ+C CJ+C ! " " ) & " --A , : " .6"." A ) .6"." x ,: ,- p !$ ! '#0+#' 61#*" !-< 3 * : ) ; ) " J ! 0" C ! ! ! ! ! " ." , ! ! ,AC " " 9 $ & )% v w * H /9 ; " + ) 0" : ! ! ! ! " ." : ) " " , CJ+C ! '(C ;(C 2 / + ; " : & % & 0" 9 ! ) " ." 2 ) " " , ) . ?H ?? 6> .5,0 " " , % * ! ) & & " " & " F / <8 " : ) & )" !"# $!%#& %!+3 !3 +#! #+!$*"1 0. & $- !)=!3:# ! 0 '1%!" # +/ %!; #/+ 3#8-$/$#"-& !% ! '1 8##; "-3 / ("/ 8 '1 (! %# & %-* # "+'1 %! #!+3 $1#3 B / / % / " : & " C ) %& ) ) &% " + ) & )% 4 ! " : & %& - " .7"01 % @ & & ! -& 1 & ! - " " .7"0L 0/1L q L ) %& % ! - " " .7"0L < 5 0 0>1L & & ) " " ) % -K%I(O)*% / & 1L ; ^ % %& ) L / *:. 9.: - 1 " t & % -& % 1 % % % % ) " $ ) % - " " .7"0L 6 001" $ % & )) % H:9+ % % ) / - " " .7"0L 7 0.1" $ ) & ! )% % -.7"0L 0<1" 9 & )) -A2;1 & % . <<3 ))" $ % )) % % ! - " " .7"0L .1" & ) )) - " " .7"0L 0.1" 8= & % % % % & - "1 - " " .7"0L 0>1" 9 " .7"0 ) ) % )! )" ( ) " () % % % % % " *) ) / ) ))" ' % " B ) % + n , ' -'1 ;% ;% ; ;% + H -A2;1 g 2 -2=1 - A2; OP b QP 2AC H:9+ l / = b ;) / A2; OP b QP 2AC s H ' ;% "- 2= 2 & l A== OP b QP 2AC " $) # ( s ' l A== ; p/ OP b 9P 2AC @ )! % % &L A2; / ))L = / L 2= / <<0 % % L ! ) H:9+ % " + " ' ) ) & % % " A ) & % % & )! ! ) @ %& L & v w " " & L v wL ) ! )" .R = -" 0>1 ! ) % " ' 4 , H ;% E ;) ! ! 2 + EE 2)=2 OP : ) α= lA= +! EEE * )=2 92F9 C2F9 F ) 0}. P QP 2AC " $) $ $ @ E EE EEE / <<. ; / ^ %& ) + $ & & / / ) ) 2AC ) - " .7".1" ) & - " .7"1 ) & -" 05/.3L ./.61" J & & " 9 -1 % -1" F ) & ) % %& ! & % ! ) 2AC " + )! )! ! / ) " 9 & & . ! -*1 / 3 -*.1" B ^ & & & & " + " 9 @ OQP TPQ OQOQSQOPPQ P QP PQ PQ PQ % 6! ! *9*9:9*::9 P OQ* OPPQ OPPQ OPPQ OQ* *9*9:9 OQPQ P P OQ O R=2 )=2 OQPQ OQPQ ) ) $ ) % 6! ! & " A ) / )=2 -*.! 1 ) " h )% ) - 1 % -! !) ! << ; 2 ; + ; A ! 2 2 <<< : C ( ( 2 ; 2 2 ( γ2 ) ; / ; SQ H A C 2)=2 * $= H 2) )=2 C A H H A α= l 2)=2 l SQ : δ2 * )=2 : ') ;AC α= ;FC * )=2 C2F9 ) + * ) C 92F9 F l 2)=2 + ) ( : 92F9 ; β 92F9 + ;)! ! ;% 6! ! + " $) % ' ) & @ ) / ) C ! 2 l ; A +C+ 92FC9 J>! ! 9 9 -;1 ! )1 ) " M& / & ) " $ " J ) % ) % %& ) ) A== 2AC -" 081" 2)=2 & @ ;) , 2 + = 2)=2 ; =2 g l = h )=2 " : )=2 β " A & / ! " = -" 01 % %& - ! 1 ) %& " * )=2 ) ) / ) " = ) =2 / *:. ) A== ) / " ( & % ) ! 2AC 92FC9 ) " 9 2AC ! ! - 1L / ! ! " A / ) ) ) %& &" B %& )=2 & - 1 *:. 9.P / %& " l ) % <<> ) ) % ! 92F9 C2F9. ) 2AC / v %w " .,","S" ", * / ) " + ) ) ) % " j $ ) ! 2ACL ) % % 2AC" + = ) % " : ) 92FC9 ) % ! ! % " 9 & ! ) 92FC9 92F9" + % ! 92FCb 92Fb % 92FC9 92F9 ) 2AC" : ) % % " B ) " A % )=2 ! ! ! ! ! " ' " # )=2 ) " $ . & " $ )=2 ) =2 L ! & =2 ) )% ! %& ) ! " F % & ) ! ) <<6 ) ) )" A ) % & % 6! ! ) ! ! 2ACL ! ! ! " + ! ! ! ! / ! ! 2FCL ) ) @ ) & ! ! " * !! ) " .(5 ! ," + & ) %& & % " B % L ) - 1 ) - 1 / ! % " $ & ) -" 61 ) & -" .3 ./.61" $ & %& ) " J ) & % % " : %& !" B %& %& " .8" * ! & % " F ) % ! )" ' %& = " : & %& ) )! ) " " ! & ! " + ) ! / ! %& )" h ) -1 ) - 1 & ) )" + ) + A - ) / ) 1 <<7 Q " + % ! %& % - /3 - ) A== . . . - . . -3 . . - " 2 ! &% ! ) & ! ! / ! ! % ! " 9 -" 05 .31 ! ! ! ! / ! %& )% % % ! " " ) % " = ! ) ! / % ) %& %& - % 1 & " $ % ) ) " " - 1" ' ) " * & - " .7"01" A ) .7"0" -/, j #0!+# + / +!$*"/0-+2 l ; " +! ! " * " * ))" * ! ! ( : " l " β: " * " : ! ! , % / ) ;% " * " * .+2" 0 0 ," ,& - " " .7". .7"1 % & & " = & % % <<5 ! ) ! ) ) " ; ) % ) " " & " A % % )! ! )=2 ) 92FC9 " " % " * % )=2 %& ) % ) % " $ ) & & " + )=2 -β ) 1 " B % % % " A & %& & " ' ) ) ) ) & % )) / 2AC ) ! ! " $ % ) % ! %& " * ) / / & ) " 9 4 95,0 % ( ) ! ) F9= / ) J9=" * F9= ) F9= ) J9= / )" $ F9= ! " = ) %& ! %& %& ) " <<8 * F9= % ! ! J9= / ! ! " 2 J9= " C %& % F9= J9= " $ ) J9= ) F9=" B ) ! - = % @ / Q / & ) / & " ( F9= " $ ) -2 A ; l1 %& ) F9=" 9# ";AG H + ) F9= ) F9= % +F ) ) ) / ) F9= %& ) F9= ! %& ) Zd.b ! %& )% F9=" , F9= ! ) []\ -)&'F' / )1 ) % & " , []\ ) F9=" $ ) 2 A % )" 9< J ) % F9=" B & & ! & % ) F9= % " +) F9= 2AC" ' F9= % " B ; & ! " $ - - YY & )% ) ) " A EE -" + F9= " : & ) )! %& F9= %& ) % " M % RR^ -`\YdeV `r]aY{ \Y{\Yd1" A F9= - ! )1 F9=" ) ) " .5"0" <>3 .5"0" n :fo / A ) 6" ':- ". F9= g + ) J ) F9= A J + RR^ * J9= + ) ) % F9= * % ! : ) ) %& ) 9 ) F9= & & F9= " , ! @ v3 - Y v3 - YY v3 - YYY" F9= E / 033 ija" C ! ) L %" + ) ) F9=" J F9= EE ) %& % " ' ! F9= EEE ! ) L ! & ) F9=" : 4) %" : F9= EEE ) F9= ) ) ) " A ! J9= ) ) F9= " B ! J9= %& / " , Q F9= @ α ε β γ δ" : ! F9= F9= δ" C ) F9= β F9= E " h F9= γ ) ) - " .5".1" F9= % ! " F9= α & 033 03 F9= EEE " A ) .5".+ +, v3 - j + '"+" E α '! ) %& ) F9=" F ) EE ε = ) F9=" J ) F9= β J ) F9= γ * F9= δ * ) F9= EEE 5- ". <>0 9P! : ) ) F9= & F9= EEE" * > ) )" , ! ) ) & !" 9 F9= %& ) > " 2" = ) " B & J" : " ) - " .5"01" B ) = " l % % = ^ ) " + > ! F9=" 9 %& ) ! % P" ' 0333 / " + ! F9= % & )! J9= 9" = ) F9= E %& %" B ! ! ) ) " $ ) )% ) ! ! " 9 3 , % ) & %& ) F9=" B % >′ ′ >′ ′ 9 J ′ ′ >′ J % & >′ C >′ : ′ >′ H%& ) : %& " $5 # J <>. >′ ′ ) >′ ′ >′ + J9= C : " $5 $ C : ′ >′ - $" B1 F9= ) F9= & " ( F9= " : ) ) % % %&@ % ) %& " H F9= & %& )% F9=" $ %& ) ) % & ) %& ) ) & F9= " F & ) ) / ) F9=" 9 F9= ) " A @ AA2;;;" ( ) J9= ) ! %& % ! ) " 97 ;A F ) ) % F9= & ) ! " 9 %& ) ) % & F9= E F9= " F9= E > F9= ) ) % )" F9= EEE %& % & ) %& )" A & ) F9=" 9 %& ! " : & " + %& F9= EEE@ P QO S P S P jJ S P QO S jJ <> A % & ! )" , r+ #)*' )! %& ) ) % ! )%& 2AC" B ) F9= @ > ) ) " + ) && & RR^ )" # & F9= E %& ! F9=" B ! & F9= % ) F9=" A % % ) F9=" 97 " ;A $ % )" +) ) & & ! / j - F9= " + %& ) F9= ) " 97 % $ % "% h & ! ) %& " J ) & & ) ! / F9= ) ! !) " $ ! ! " A % % F9=" # F9= ! ) " C %& ) % " 9UVU'7 $ ) % ! %& " = & ) & ) ! RPR ) " B % F9= % " $ ) ) ) !! L L <>< ) %& " F RPR ) <3/63 % % )%" 9( M ) ! ) " A %& ) F9= )" : " h ) 03f>/03f5 " $ % ) ! @ ! - ) 1 - 1 & " 9 % %& " # & ) " $ & % % & & " ( & % ) " J % ) ) " A ) % " -\``VY`V )1" ( ) & % B % ; / l 2 / A" $ % )" + ! ) " ( ) %& -Y[Y`VY`V )1 " " & ! ) - ,22 ,2;1" $ ) ! " ( ) %& ! )" B ) F9= - )1 - )1" * % ) % ! ) % " 9(# ! " + ) ) ) & & " " F !! ) % <>> & " 9 ) & / / !! ) f"C" 'F%&" F % % & % " ) -" 01" 9+ , ; ) % )" : ) ) F9= " * ) " = & ) ) F9= " J % )@ %& F9=L " $5 % : & " : ) & % ) F9= - 1 %& ) ) ! " A ! ) - " .5"1" 9-3 " ' ) " B " ( = & " $ " A !+#)*' % %& ! & ) " A % % " $ & %& & ) F9=" J ) ) & ) % ) " * <>6 % ! ) % ) % ) F9=" 9 ) ) ) %)" +& %& ! F9= ! ) % & ) " 9 ) " A " = ) 4 ) ) % )% F9= ) ) - " .5"<1" 9.# "7AG A F b J) A = = A = b + ) " $5 & + ) H = F9= ) " '% ) ! ) F9= %& " B % J9= -" 0<1 % % ! )%" J9= 2AC ;AC lAC ,AC ) F9= & ! J9= " $ ) J9= ) F9=" $ ) % J9=" J9= ) )" A J9= -J9=1 % ! ) %& " J ) ) % & & % ) F9= % > " : % & " 9 F9= ^ % " + J9= ) ^ ^ % %& " * J9= & & ! J9= " $ ! & 4 ) >3 ij " J9= ) -ααββ1 %& ! σ 4) ! " "3 - ) " <>7 A ) .5"" h/- 0 "3 - 0 ;0; #!%' 0 +%-#/ E -21 J9= EE -$1 J9= EEE -*1 J9= 9.< 9 -E EE EEE1 J9= Q" : - >33/633 ija1" = ! 4) - 0< 4) J9= EE1 - " .5"1" ') ) ) ! %& J9= )%" +) ) σ 4 ) F9= " B ! ) ) "3 - - " .5">1" + ! ! ) ) F9=" 9 - 03 > % % ! 1 %& σ v J9= " + - 03 1 : ! " B nnn ) % / " $ > nn1q : % σ 4) J9= % ) F9=" * 03 > J9= )" B % % " F σ 4 ) ! ) " $ ) F9= % F9= ) " ') ) ) : F : * -1 + AA;2l2 f<> f.> f0> * * A2A22A f> ′ b0 >′ J9= " $5 ' * <>5 ) S * F9= J J ) ' B l22A F9= A2A2 = A2A2A22 f003 >′ f<3 f3 * H + 2A; 2;;A * + 2 A;2 22A222 2;;A f.3 b0 J9= 2,; >′ J9= >′ " $5 ( * ,;2 2,; S ′ 2 2 ,;2 * F9= - " .5"61" + nn qn % % J9= ) F9=" w % ) ) )" * ) > ) ! ) - % 1 Q " + j3 " * n - J9= 1 % ) J9=" = ) ) ) % = " J J9=" = A2A2 %& A* 5/03 ) A*" : >h[ A2C" A* A2C % ACEEF T J9= EE" B J9= ! ! % ) " 9.P! + σ 4) ) ! ) & ) J9= ) ) F9=" : % 0>/.3 ! > ) % " , J9= ) " $ J9= & % ) ! ) " <>8 9.3 A ) J9= ) % J9=" + ) % J9= - " .5"71" , ) &% ) -3 1 %& %" B J9= " + ) ! ρ J9= " $ ) & J9= )" , % ) )" ( ) ) Q ) " + :9 ) J9= - & 1 )%" F ! 22,222 %& 0> % " $ ) ) & 0> ! 2 / 22,222 0>3/.33 -21" / / " + % ) % & ) ) " A J9= J9= % % %& ) ! ) " # % ! ) ! " & >′ ′ ) ) J9= J9= - J9=1" + ) J9= ! ) ) " * ′ ) & 0> % -21 & ! 3 3 -" = ) > ) J9= EE 7 " B ! ) && % ) J9= ; l ; l ; l J9= ) ; l " h ; l & ) ; l J9= PQ " " $5 ) ? J9= " $ J9= ) % <63 " B % ) J9= ) " A % Q % ) J9=" ( " ( " M ) ) " : % J9= %& ! %" : % " g % ) ) " ( J9= ) % & " * & J9= >3 " B % ) /" + " 9 ! > ) > ) ) " # ) 2 % J9= & - " .5"51" * " $ % & " * % % % & ! " $ ! ) J9= B 0 >′ ' B . 2/; }} / 2 + ;/; 2/; }} / 2 9 ! >′ ) ;/:9 ; 2/; }} / 2 : }} / 2 :& ′ ) ;/; B 0 >′ B 0 >′ ; B 0 >′ ;/:9 >′ 2 ; }} / 2 ;/1 ; 2 * ′ ) 0 >′ ) . , " $5 5 * J9= - c" ZW]]aq1 <60 J9=" A ) )" + ) J9= & % ) & ) !!" : 67 ??9 : + @ N '! ) F9= J9= ) " ( ! ) F9= J9= ) % " 9 ! ) J9= & & .3 N M ! )% < " 9 06 -<. y 061" J (" 9 " + ^ + h < .3 % 6< " B 60" : ! ) % )" $ " : % " h " B ! % + $ ) " ; ) ) " B " ' - " .8"01" ' ) / ! / % & " h - ) "1 - ) 1" A ! ; <6. A ) .8"0" 2 0 + # "+! " # "+! " ( A 0 ' 2 2 l ; ; ; H A C . 2 ; + A $ < 2 * H 6 " % J9= J9= ) " g % + : % " 9 @ / % - 1L / L ; / L / L / " :3 A ) & & %& " : )% % ! ) & % % " $ %& %& @ / & 63k J9= <3k L J9=L J9=L ! ! ) ) ) ) )L L )J9= %& )J9=L 2AC ;ACL Zd.b * .b cb SQ<b" <6 * % J9= % ! ) " A J9= % ) -../.6 ija1 & 53/033 " = J9= -" 0<1" :/ ! ) )J9=" B & % " : % J9= ) %& J9= - ) 1" B ! /3"3 3 ) - "3-" B ! % J9= )! %& " A .3 2J* ! " : )J9= -2 1 2AC@ 2 b 2AC 2J* 2 2(C b CC 2 ) -2 2(C1 2J* ) ! J9=" + -2 2(C12J* J9= )J9= -2 J9=1L ! 2(C@ -2 J 2(C12J* b J9= 2 J9= b 2(C b 2J* ) @ P 2 l l PQ >′ 9* OQ b 2sC *::9 b 2 l l a J9= : >′ O OQ *9 SQ b 2(C b CC SQ a J9= J9= :< A ) & / ! )%& ) " J % ! ) % %&% <6< + J B 73R * ) >3R J9= >R .R 53R 3R 63R >5R b< <3R >R b>3 .5R 06R J9= 05R b.0 " $Q # J b % ) ! )" : % % % ! )% J9=" = ! ) / / h ! % ) J 2 ) J9=" J 3R EU0. ) %& " ( ZVrJ9=$ ) !!) b ;AC J9= ) 3R -0 J9= .0 + ? /F 1 / >3R J9= % J9= < EU % " $ ! ) 06R J9= J 2 ) )% % J9= 2,; DDD 73R " , ) >′ ′ 3R %@ / <3R - 1 / 63R - >3R ) >3 1 / 53R - " .8"01" ;FC b T EU EU 4//, ,/ + ! >3R ZVr % ) )@ *! - ^\ 1 - ^ 1 - " .8".1" _ )%& )% J 2 )%& " $ ) J9= 2,; DDD >′ ′ % J9= 3R )J9= ! ) )@ " $Q $ + -EU0 EU. EU1 ;AC" ) ) ) $ )% <6> & J9= / ! " J9= % J9=ZVr @ ZVrJQ=ZVr" $ J9= ) )%& " , % 2,; ;,; ,,;" B ) ) ) ) % ,2l" ') ) ) & " + % J9=" , )%& %& @ EUL 3R 3R/EU )%& ! EU0 )%& L ) ) ZVrJ9=ZVr ;AC EU. )%& L > ) J9= )%& 3R / EU0 / EU " + 3R/EU0/EU/J9= )% & J) " F ) ) ) %& J9= -J1 ) " : > ) J9= ) 06R & % % )" $ J9= J9= - " .8"1L )% %&% )%& @ 3R/EU0/EU./EU/J9=/ ZVrTQ= ZVr/;AC )%& " + >3R ) ! %& % %& % J9= J9=" C ) ) % >3R ZVr % ) ! T ') _ ) " B% %& % ) ;ACL ;FC ) " + ) ) 3R ,2l ) 2,; >′ ′ ) ) J) ')%& *%& )%& J9= ZVrJ9= ZVr" $ ) 2) " $Q % : ) J9= T) J9=" <66 :P! B ) ) !%& " B ) ;AC ! )" B ! % @ UAW Us` Up @ sW s` p" C ) AW ;AC )J9= ) " A & )J9= 2) -AW/;AC1 & 2) J9= J9=" AW ;AC % ;AC" + AW ;FC J' % & A` ;AC" h J9=/J9= 2) - 1 J9= J9=" A ) ! J9= ) / J9= %& " *%& ) ! ! J) 2) " B ) & & ! - & >3R 4)" A 2) J9= / J9=ZVr" # & J9= > J9= & J) 2) J9=" 9 J) J9=ZVr ) " +& ) J9= &% ! ) sUp ;AC" A ) ) %& % %& " :(3 A ) ) " * %& % ) J9=" A @ ,22 ,2; ,;2" , J9= & " $ 2) J9= ! ) nU0 nU. ! nnU -n\[`[V ]VeVa`V azr[]1" + ! ;AC 3 J9= . - J) " = ) J9= )" ,Q % " 9 % ! <67 - 031" 9 ) J9= ) / ) J9=" J ) % ) )" 4//, ,/j J % ) )" F ) ) <3R 63R 4)" + <3 R 4) )%& ! EU EU0_ %& ) ) <3R 63R 4) % " & ZVrJ9= ;AC EU." : # <3R 4) )%& " : ) %& " * ;AC EU." B ZVrJ9= )%& J9= 2,;" : <3R 4) <R )%& & EU EU02" : %& ) ) ! EU." : 4) -α β γ1 α 4) ! ! >0" * J9= <R )%& <5R )%& " 63R 4) = <5R )%& 53R )%& " $ ) & EU> ;AC EU." B ) ! ) ) <5R )%& & % ) )% <3R 63R 4) 53R % ZVrJ9= J " * / ) %& " H % " + ) 2AC 2(C ) ) ) ;AC" $ ) ) ;AC@ )J9= 2) / ) )" ' ) )% ;AC" : ! % h )% N M& ) ! " + .>/3 ) ) " B % - " .<"<1" <65 : J & * * >′ J9= ′ J : 4) " $Q & : +) ) & ) / -" 1" + ) ) 03 3 % % &% ! " $ & % BJ % & " $ BJ )! % % " B " : ) % ) %& -*,*1 %& 00R " : % % & ) & " *%& *,* ! BJL % " B ) & BJ" + ) - & ) ! ) ) " F ) " A % BJ % ;" B 0./0> v w " * BJ ) / " 9 % ; & % ! ) " B ! ) ! ) " A ! ! <68 % ) " = ! ) " 2 ; %& ! " + & % ) ; % " 9 % % ; !!% ) " # ) % " j % " : % % " 9 %& ) ! )% ) % " = ! ) & % ! ) ) ! ) " A ! ) ! ! ! ) " :7, % % + ! ) - )1 % )" ( ) ) " 9 % " C ) ) %" + % % % " ' ) % % " h ) " ' -" .<L .<>1" :(7 ! ", * / ) & ! ) F9= J9= %& " + ) % ) " ' <73 ) % J9=" A ) ! %& " B ) / " + " " ,/, - $ 0860 " ! ) C" " ( ! ) %& β ! r+ #)*'" B ! ) " : % % " 2 ) oaz " .8">" 9 F9= %& -| 1" B % β -- %&% % - -^ &% % - / -^ &% ) )=2 " = @ %& } %& " = / ) ) )" " B % J9= ; E T P H q α J9= & E T P q α β β ) " $Q ' * oaz <70 ) " + !+#)*' % %" M ! ) ) % & " F & ) " $ ) " : β % % " $ ! ) ) β - 1 ! ) oaz " A ) ) " l % " : 4) ) @ " + - 1 % )% % oaz " ' & ) ! ) " M % ! )" B & % - 1 ) " = N : J9= & ) *2J -#(I(O)*'I%F%%(#I'n(I')C&)I%'1 )2(C " = % ! ) %&% )2(C ) " A ) *2J )2(C " $ / β / ) ! ) ! ) " ' % ) ) ! & %& ! !+#)*'" s]m n 2 : + [ 2 + s]m s]m j s]m O s]m ^ C ! A! - 1 " $Q ( * ! <7. s]m _ ( ) ) % %&" " = ! / ! / ) )% - " .8"61" ' & ) ) + $ r+ )*' 0<3/0>3 " F ! J9= " , % )%" h ) % ) ) " " ,/, - j B ) ) ) % %& " 9 ) % & " J " F ! ) " : % ) " ' F9= - 1 -" 0<1" $ ) " * ! ) " = N h . $ ! ! / " ( ) ! ) ) ) J9=" + & % " / / B ! ) " : ! ) ) ! A2C -" .51" 2) ) " $ ) ) F9= " B % % " F ) !! " *)! ) ) ) ) ) )" ) \ Q % " .5" $ %& ! ) ) Q +g % <7 % ) ) " %& % = 0333/.333 ACEEF " B A2C J9= ! ) A$+ )% ) % A2A2 F9= % A2A2 - " .8"71" " $Q ) $ $ & ! ) ) ) ) J9=" : J9= 2 " F ) J9= -" 31" = ) ) % & Tdc = + ' @ ^ // " *)! F9= F9=" l ) % % %& - 1 %& ! ) " $ ) ) ) " $ ) ) / ) " 9 / / J9= ) " $ ) J9= ! / J9= " * J9= ! ) " * % J9= vw \Y ~\~[" A ! %& J9= % " : %& J9= 2 :9 )" C %& % " .8"." B A ) .8"." h :,fo ,/f /j <7< 5!"+' 0 2! . + ) < ) F9= %& 5!"+' > * J9= 6 * J9= 7 A J9= ) H%& ) ) ) " 9 ) ) ) ) ! ! ! ) ) YN$" J ) ! EU. ! ! ! ) )" B ! ) " * " # ) " : ) EU. ! ! )2(C " $ )2(C )% " J ) & ) " (! ) & % & %& ! % " = ! ) ! ! " :+; % % 0 , ", * ) %& " M & @ ) ) )" g & % ) ) & % ! )% " A % & % F9= % ) " : ) )" $ & %& " = ) )" = & !! %& " = % ) ) )" A / /j 3 /* /^ /* / % % J9= " -= % . /"1 % ) )" A / % % )J9=L / / , % ) )% )L / % )% % )J9= 2) " + ! ) / 3 . ) / j / / " <7> 2 %& ) " * % % " J 6> J5,0 % : & & ! ) " ( & % " A % %& ! ! )%& / ! ! " * && %& " B && & " ' & & ! )" h & % ! ) -" .1" $& %& ) !) %& % + = ) " JR $ ! $ ' & & @ A $!) % " = & C ) -^W]`a Ua]\z\\1" + ) !!) !) j " , %& C ) % !)" = ! ! ) ! " $ ! % A $!) ) ! " <76 j )% !% " > % / & A $ %& %& %& %& ! )% %& " $ A % " ' ! ! " J3'$ ! A!) % !!) " +) % & % - A)1 > -A1 > -A 1 %& - " 3"01" A!) && % ! ) - & 1" A!) !) % %& " = % ) A " $ % (9* - " V(x)& $'"I)#)KC(I'O'*'IL #)KC*%E1" '!) %& (9* % 0 ." * - 1 A " 2 A!) !)% & " $ & " J @ Oj< Oj5 ) " $ >k A *j< Oj5 " Oj< z >> ija" M & " / A +A A / A / A " %] # * s <77 = * 9 ) $ g ) # ) = A +) Oj< Oj5 Oj< Oj5 " %] $ : s!) ( Oj5 ) ! " ; %& ) - " 3".1" " / n3 9 A!) ) %& " : & ) -α β1" = ) % / % " + % ) A % & " $ % α β) ) " = A ) A & ) -γ δ ε1" B ) - " 3"1" - ,n3 2 %& -2+=1" : % % )% ) % & % ) $ α β A " 2+= ! " $ 2+= (9* = γ A " *& % 2+=" = δ ε H ! $ " ( 2 & 2+= .3 .> .3 ija )% (9* & % 2 ) s " " %] % s ) %& (9* <75 q +, +n3 3 A % !! % " = % $ % % ! ) ) A ) - 1 " B!! A ) " /, n3 2+= % A ! - 1 ) A " = A % v w % % ) - ) !) & %& 1" M ) (9* 0 A % ) % 0 %& ) % ) - 1 A %& " l A % ) (9* 0" A!) (9*0 %" ' " = ) ) A ) Oj5 ) ! ) ) % A (9* 0 . - " 3"<1" 2%& % ! 2 A " + ) ) 2+= % A % $ " 2 ) C A ! % ) A $ ) %& & ! !! " v n/3 3 p ; ! ) A) " + %& (9* 0 ! ) ) A ) Oj5" = % l A) 2 9= = ( ! ; ) l " %] & J s <78 )% (9* 0 % A) Oj5" + & )! ) A) % % " ' ) A) % % %& ) " 9 ) & A) % % (9* 0 !) " $ & & - 1 -9=1 " 9= % !) %& >k !) ! " A 9= A) % %& & ! )" F !) A) 9= % " : A) 9= & . - / ! ) " +! / " $ * .b ! % % % " B % " ; % ) & %& ) %& )% " A % % % F9= )% % / " n3 kn m3 9 A % " : % % )% ! ) " : ) A ) ! " = ) % " F A A % $ A) / !! & " " % % ! )% " q / , ( ) & &% ) / " l / " : ) " = ) ^ ^ ^ ^ " J % & % )% " $ & 05 % @ 'H0 <53 A ) 3"0" +; #!!& /" JKL +"!;0-. + +"!;#< 2 4/+ 'H0 0> 2+= A 2 ) 'H. 0> 9 A $ A * ) ! ) 'H .> 9 A = * ) ! ) 'H< .3 9 A $ A * ) ! ) ) " , (9*. $ 'H> >3 9 A $ * ) ! ) 'H6 .> 9 A ! 2 $ ! * ) $ Ed %& 'H. " " $ " 3"0 " ' % %& ) ) ) ) & ) %& " J(2'$ ! ! $ % % " B ) !!) !) ! $ % %& " ' % $ $ " ' % & ) ) % ) & ( " # $ % ) Ed" 9 $ - " 3">1 % ) ) L $ %& A " * $ )%& ) " $ / ) $ / & %& L ! )" F j % $ $ I <50 * $ J $ + $ $ ( $ $) 9 $ ed Z # $ ed j ed Z μ ; ) $ j Ij Ij Ij Ij Ij ; ) $ $ $ $ I I I ( ed : % : % : % μl $ ) ed Z ed j ed Z μl ) " %] ' : ^ j+ , Ij ) Ed %& % ) -$) 1 $ " : & % $ % μ ) %& ) (" F $ $) & ! ) " $ %& ) $ & % $ ) ( !) " ' ) $ & / Ed j" = " 3"> $ ) % " ( $ % % &" $ ) ! % " M & $!)" A % $ % & " M & & !!) % % " *& ) $ " A % $ <5. )! ) " A % EdZ % " A % A" $ $ / )" F ) ) ! " B ! % (9* EE $ - " 3"61" C (9*EE & % %& " = % ) % ) (9* " + $ A ) . ! %& $ " $ % - " 3"71" $ $ 2 ! %& ) $ )! 2 $ 2 $ C (9* EE snO s (9* EE J) A = ) ) 2 ! @ (9* EE C (9* EE $ " %] ( 2 ) ^ (9* EE snO g s * ) ) $ %& $ " %] ) : <5 , F " M - 1" B + M ) ! ) " B & % " $ % A $ % & % %& " 9 " 3"6 3"7 & $ % % " : % " $ % $ % ) Edp % !! ) ) " B $ " A !! " J+# $ 2 % & )" : % Ed % 2 %& " QS SQ Edp QS SQ % !" : A ) ) -Q1 ! ? - " 3"51" H A -91 ) <<3 ) -o1 -o1 / ..3 R R R R R R " = ) R R " $ QPPO *PPQ ) ) % " , , J % QPPO OPPQ " 9 ) " %] 5 * p % <5< & .3/3 " = ) %& " " " H ) -Io1 -Oo1 " ' ) " h ) / " $ % & &% )" + Ed ! @ %& U2$ - " 3"81 ) / Uz" H ) ! " " %] Q = U_^! p - Tj^.3301 TKS7F7: ; R :OJF`F7: H :cS=M>8:; z Rz\VYzV .6< " 5. 088< J+ !, *& Ed %& )" EdZ" + Ed : & 4) ) % % & 833 ija" $ % % & " Ed_ / & % ! &" : & ! )" * ) 4) 063 ij " Edp / " $ " 2 ! ) " * 4) 0>3 ija" Edj / % ) !) " * ) 4) 05> ija" Ed / & ! )" * " * ) 4) .33 ij " J+& ( % ) - 1 - " 3"51" M Ed % " = / <5> - .3 ) & %& 1" = / & ! %& " ( ! % ) Uz " J-6 " : !) " 9 03> 0/. " ' % % %& " A ! ! ) !)" : ) " J ! ! ) F9= Ed" : 33 %& o) -Io1 %& -Oo1 %& ) -o1" 9 " 3"03 ! ! ) %& % ) Ed" F ) F9= 33 -1" + ) 33 " B ) F9=" $ 33 Io : >′ ′ I """ I ' >′ ′ ' I ' ' O I >′ >′ : I ' ' O O O F9= ′ >′ ′ >′ J9= J9= ′ ′ " %] #] : ! ) J9= %& ) Ed <56 0.33 ) " B ) " F )" : ) %& ) Ed % " F ) " $ % %& " : fo ,0 / Y9 * ) " $ @ I ! -0>3 1 j ->3 1 %& ! -< 1" j! ) -H'n%&"'IL / 1" = % % )" ( μ)L j / δ)L p / γ)L M / ε) 2 / α) " $ ! ) " B %% / ! %& " C ! ) F9= %& ) Ed " 3"00" A ) j " $ ) % J9= & *μ *δ ( j !) %& %& " $ $ % ( Ed j ( j " + & ( j % ++ % ) !! ) J9=" J ) % ) & )" " /, f , $ & % % >′ ′ I I ' j """ j ' """ ' ' Oμ Oδ Oγ Oε ′ Oα F9= >′ ′ I j ' ' Oμ Oδ Oγ Oε Oα F9= >′ ′ >′ " %] ## C ! ) %& ) Ed <57 !) " * % % A ) Oj<^ ) " 9 'H< ) % Edp Ed" $ ) % ) ) ) % " 9 2 % ! F9= %& ( j p M ! F9= % %& %& % α)" M M A ) 1 + + ) - j % " + A ) % - %& ) *μ *δ *γ1 % " , %& " + % %& % ) F9= " * ) % " * % %& @ >′ ′ I j ' ' Oμ Oδ Oγ Oε′ Oα′ ′ >′ * > % F9= ) *μ Oδ *γ ! ) ! @ >′ ′ I j ' ' ′ Oα′ F9= $ J9= J9=@ >′ Oε′ I j Oε >′ *ε) ′ J9= Ed ' ) ) Ed" + % ) ) !!) %& % ) F9=" f -+ .. /+ k+ 3 m B & ( j" + % ) J9= !!) " & *μ *δ % <55 >′ I ′ j I >′ >′ F9= ' ' j I j Oμ Oδ Oγ Oε Oα ′ >′ J9= ' ' Oμ Oδ ′ J9= Oμ Oδ ′ A ) >′ I j Oμ ′ I >′ j ed j Oδ ′ ed Z " %] #$ F & % % J9= %& % I % Oμ Oδ) " : " 3"0." J. ! = ) a EdZ Ed_ 4) " 2 % " ' " .8" $ ) ! " F ; J %& ) - , 1 +0 . * 0 J) J & ) J %& ) + ; + !. / " %] #% * Ed Z @ . / L 0 / ; <58 Ed - " 3"01" J9A $ "0 !" + & ! ) ! ) % )! & ) " J " J9&! , %& % ! ) & ! ) % & -+(91 " +(9 % & & %& " h ! % " K % & % A ! %& " $ % A % & % " : " $ ! q 92FC9 ! " : % & ) " B!! " = ) ) ! ) % " F ) ! ) ! ) ! ) ) " * % & " F ! ) ! ) ) !" J9# * ! ) ! % " = % ) ) ! ) ) " = " C % ! " ' ) @ " 9 ) <83 & " 2 ) " : %& )! & " " + ) ) ) ) % " = Uz! Oe ) %& )% " ') ) ) * ) 855 ) 883" $ ) ) % " 9 ) " $ )" A %& " C % % " * % ! ) ! * *> % & ! ) ! " .- 9 )! % % ! " = . . - / 3 $3 " : % " 9 * ! ! )% " J:< $ A % ! %&" J % !) ! ) ! " + !) % " : !) & % " 9 !) Ed_ % ) !) EdZ μ) " <80 c !) &" A $ " " ^ $ " J !) & ) ! " $ ! ! ! " 9 ! ! % $ A!!) ! ) % ! ) " j !) & ! ) " 9 % % " ( ) !) ! ) !!) !) " J:# , ! $G# <;H *+'F 0850 " *?2 % " $ QEI -Y@K('KK@)H%B'#'%#' n'&@"1" + J9= & F9= " # ) " + A *j< ) " = l9* )! %" A % A % Oj< " * Oj5 ) ) " * Oj<}Oj5 " h $ $'h!) " A ! " F . *j< " JJ@ 0 T J & ) ) " $ !! % % " : % ! ) " H % ! ! ) %& ! !" <8. + !) A ) Oj<" * % ! )% A % 'H." h $ % % " * % ) %& ! ) ) J9= ) " q . . B %& !! %& ! ) ) ! ! " ' % ) F9= % ) )" F % !) ! )" B!! A $!) ) ! ! " + " - $ 6 % F9= " A F9=" 2 A $ A) 9= " . B % % !) !%& % )%" ( ! ! )% A $ & " ! : ) F9= %& " ( " q B & 00 " : A )% J9= ! " = ) ) ! %& % " F & A ) )! ! % $!)" A ) " $ & ) & ) " <8 ? 6 5,0 % [ ; ! )% )% ) " % ! " = ; + 5 Q : ) ) " + ! " ;" ( - 2A1 " : ) / " n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~\r][ %& & %" ' ! ) @ ) " c / - " 0".1" : !!) & ) %" * )" + " %# $ = ! %& " + ! ) <86 " ; )% !!) % " 9 % % " = % % %& % ! )%" 9 ) ) & " h " $ " + & ! % % v w " : % ) ) " ' % & ! " A & " * % = " + ) J & ! ! - " 0"1" * * " * 0> % " # J ) % ) " J ) + " ' 9 )% % ! ; " : " %# % * % <87 % )" J % " + % " A % & )" + %& " + ) !) ) " B & @ / ) %& % & L / ! L / L / & " ( " 9 / / / ! " " & %& & )" : %& ) % % " + & " $ ! ) " * ! ) % ! ) ! ) )%" -+ % & "1 $ v ! / " %# & + / / ) - 9" 2" = 1 w - " 0"<1 / <85 % " + ) ) " 5,0 % , $ %& %& ) " ' ) " M F9= % " 9 % % !) " $ & ) ) & " $ ) " F ) ) " = F9=L ! F9=L L & L F9= " %& ! h $ % @ j - -L L v3-L j- -L& ! ! L L ) ! L F9= " ' & %& J9= % F9= - F9=1" + % " g / & ) " $ ! F9= & & . 3 - % & % F9= ! " B ! ! ) !)%& - %& @ & % F9= % " ( && % F9= )! ! ) F9= " $ ) % ) " : $" 2 ) 9 " $ & !) >33 <88 " 9 ! r+ )*' % { " + ! F9= F9= % &% ) " 9 + ' % % ! )% J9= ) ) % J9= % )% " ( % &% ) " # & ! - 3 -1 Zd.b ) J9= F9=" : ! ) " F J9= % A ) 2 J9= ) " B " * ) F9= & ! F9= 0 -! = 1 r+ )*'" # R0 ) F9= %& " F % ! F9= % ) " = ) ) & ! % 2 >3/73 " + F9= %% % " M F9= % " F % %&% % ! )%" B ) % " - : % ) F9= " ' % ) " : ! )% & % & " $ ) ) ) " + % & 4% ) " 9 %& ! )" * % ! & )" F 4 F9= ) % ) ) F9= " " A % ) / %& % )" H % F9= & %& % ! F9= ) " F 4 ! >33 ) % % " $ % ! ! λ" ' ) & % RI<3" + F9= ! ) " " ! ) " + F9= F9= % " B % % )% ) " '! ) & ) " : & )" F " + %& ) " ) : & ) " F % ! )@ / F9= " F - ) ! 1 ) ) ) J9= L / ! ) ) " 9 " '% @ ) " P % v w " : % & " h ) % %& ) " F %& ) " 3 $ ,% 9 %& ) " 4 % / %& " + 53 " gg " $ !+ #)*' ) " B ) %& β % " A ! r+ #)*' >30 & 2 $) β " + & ) )! & %& % ) " F ) % % " : ! ) \Y ~\r][ %& ) " $ %& \Y ~\r][" & F9= " + ) ! F9= %& %& r+ )*' - " 0">1" + \Y ~\r][ & " $ & ) " / / & % " F!) " $ )! % ! " $ ! !! " + ) " " %# ' + >3. - $" 2" M!1 +) ) " " C F9= %& . ) ! %& F9= % ) J9=" # ! 4 r+ #)*'+: % ! " 4 . / %& %" = ! % ! !! $ ) " J % ! @ α! ) β! ! γ! " α' ! β γ / " '! !! ! ) )! " A ! !! " + ; ) ! " $ ! % r+ #)*' .3 %& ) " H ) ! ! !+#)*' %& " ; ! ! " : % ! - 1 % " % & %& %& !" A ) ) r+ #)*'" J ! %& %" # ! " ; %& ! &% J9= " F9= α! %& " + % % X(##$(&)KL#%" #%&%n'"'(%+ # ! !! % % ! " # ) % % & ! " F β γ! % ) r+ #)*' & " >3 1 30 / $ ) ) / " + ) ) " 2 ) % ) " $ %& " = ) !) " 9 & %& " * ) )" B ! ) !%& ) " : Q^R $ IT0 & " Q^R % " : ) % % " ; %& & IT0 r+ #)*'+ * ! ) % " + " % F %& ) " '!)% ! ) )% ! )" = ) )" l & ! !! )" 3 $ % ; ! ) % " : ) fF&)O(#I%&'@K I@K%B(#'%# A' / ) F9= 0333 ija" $ A' !) F9= ! )% " F9= " J % >3< ! % " F ! ) " + % n' fF&)O(#I%&'@K &$'N)F%%"" $ ! F9= " + ) ! & )% " * - % ) ) ) 1" ; ! ) " F ! " F @ )" $ & L % " B A' n' % % " = & F9= L & %& " $ % & !! & ! ! " 9 ! F9= " : " + A'