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P

# I " ' 1 + " 9 &+ = , ' ! ') # #K &+ , ! . + # # " '9 "-& " -& &+

= , ' + + % " 0# < " % # ') < " # " '1 " 9 = , ' # ! +4 "

% +! " " # / . < -LJ"% -& " % +! " " # ' < -LJ"% % "< + , + ") #

I " ' 1 R& '-& ! -& " +&# " " ! " # = , ' ! #&8 &+ +&# " % ! "# " " " '

( " ' @BBA1 + # %& "# # ! # " < + # = , ' ? " < + # = , ' % " 0"& 9 * : * : 9 " < + # = , ' # % 9 ( : ( : 1 #* ! "% ! ' * + + 9 " " 9 ' # < + " + " % + " < + # * ' 8 # 1 9 &+ I " ' # "K' * # ' % # ' "( # +! ! % ! & "< + / " '1 9 " ' * " ' # + ! # % ,* # &+ * # < ' 9 -& " ! % % +!& % " '+ " ' 8K, '1

= < 6

&(%

9&-& ?&@,.,'

('C(!& , $ ", ?&@,.,'

; -" # &+ <&" B C9 * # < " # % + @BGA?

∫

∞ ∞ − ∗ = = " B C B C C " B τ ψ _"τ ψ _"τ 1 EB1HF

-& + % + &+ <&" B C * # % +! "&+ % "I&" # <&" M /

{

ψ _"τB C

}

9

# " + " # ; 1 , K, τ " , # + " M 9 % ' " ' 1 % < % " #

" < + # = , ' # # % + ! #& " " # <&" "# " < + # ! % # &+ #

<&" M / 1 + % "I&" # <&" M / = , ' 9

{

ψ _"τB C

}

9 * < + # ! ' " ' # ' # = , ' /K % & ; 9ψB C @G7A?       − = 8 C B " ψ τ ψ τ 1 EB15F

, K, ' <' % ' E' (& F # &+ <&" / ! %&' 9 "-& " τ ! % < % !

# " ' ' "( # . 1 < H8K2* ! " + ' 8 # " ( ,* # # < " % ' 1

, M # % # * # " < + # = , ' ! # + / # # % 8 "# # ' M

(21)

6 C 2 B 2 C B C B _" K2 " = ψ = ψ − ψ τ EB17F "# < 8 + B "τC=B2− " 2− C9 % + " 1 ; # % " # < " # % + ?

∑ ∑

∞ −∞ = ∞ −∞ = = " " B C C B ψ EB1PF "# 9

∫

∞ ∞ − ∗ ₋ = = B C" _" B C 2 K2 B C B2 C " ψ ψ 1

= < =

&(%

9&-& ?&@,.,'

"%/ ,'&

,* # % "% # "K' + +&' '& 9 % # ! @GSA9 # <&"# # + @BBA9 @BDA @BHA9

! # + % " & < +0' # = , ' # % # ", ', '( + K! # ! %K'%&' #

; 9 ( :1 "K' + +&' '& ! # . J"% # #& <&" M

/K % 9 &+ <&" = , ' + ψB C &+ <&" % ' + φB C9 ( " " -& 9 ' "(

# # , "0, # '& 9 # , <&" M # % ' φ _" B C = , ' ψ _" B C ' % " #

$ ! % , <&" M + ! + # (& " -& M @BCA?

C 2 B 2 C B K2 " = φ − φ C 2 B 2 C B K2 " = ψ − ψ 1 ' " "0, # '& ! # # % / < + # &+ " ") + " # !

# <&" 9 "# % # ! # + '& % " *+ ! # + " '& 9 % + .!

/ . ? L L⊂Q₋2⊂Q₋8⊂Q5 ⊂Q8⊂Q2 ⊂ 1 # ! Q * % / ! ' < +0' # <&" M / φ " B C % ! "# " 1 <&" M = , ' C B " ψ % " # " ! 9 "# % # ! % +!' + " ( " ' # Q + ' ! Q J81 < + 9 % , + ' " # "0, #I % " # '& % + ?

(22)

S

8 Q

Q ₊ = ⊕

"# 0+/ '

⊕

! " ! # + # 1 + , 8 -& Q % " # + Q J89

" +/ % "I&" # <&" M / ! # + .! % + % +/ " ' " # <&" M / #

Q J89 "# % # &+ # ' ! "# # ! ' % < % " 5@ A 8@ A1 " 9

[

]

∑

− + = P P " 8 5 " B C P 2 φ B C φ EB16F

[

]

∑

− + = P P " 8 8 " B C P 2 ψ B C ψ 1 EB1SF "# <&" % " # " ! Q J89 " ! # .! % + % +/ " ' " # <&" M # / φ ₊₈_" B C1 < + + ' 9 ! I "# + Q % , "# ! I M + <&" # / # Q 9 * ! 0, ' ' % " ! I M # # , "0, # < " + " # (& " < + ? " P " 8 " " P " 8 P " 8 = "φ + = "φ + = "ψ + 1

!' % "# EB16F EB1SF " -& M % + 9 / + ?

[

]

[

]

∑

− + =

∑

− + = = P P P " 8 5 P " 8 5 " " "φ P 2 "φ P 2 EB1GCF

[

]

[

]

∑

− + =

∑

− + = = P P " 8 P 8 P " 8 8 " " "ψ P 2 "ψ P 2 EB1GGF # # -& Q J8 * + # # ! Q 9 " 9 ! # + .! / Q J8 % + &+ % +/ " ' " # / Q 9 "# % # &+ # ' K ! "# # ! ' % < % " %5@ A %8@ A?

[

]

[

]

∑

− +

∑

− = +8"PB C %5 P 2 φ " B C %8P 2 ψ " B C φ 1 EB1GBF "# EB1GBF9 ! # + .! J8"P % + <&" # ! I M " "?

[

]

[

]

∑

− +

∑

− = +8"P %5 P 2 " %8P 2 " 1 EB1GDF

(23)

GC

! % # 0" E% +! F "K' E# % +! F # % % + ! # +

" "# # % + !' % # < ' ! 4/ . ! 4 ' (& # # &+ &/ + ( + E"

"K' F & ! % # # ! &+ &! + ( + E" 0" F Q % + " +* # # % # < % # / "#

EL * %F9 "# % < % " \ 5@ A9 8@ A] \%5@ A9 %8@ A] < + + / "% # < ' & ' 8 #

! +* # 1 ' % ! "# + / "% # < ' # "K' # 0" 9 ! % , + " 1 #

.! M ! " # * -& &( + &+ %& 9 "# ! I # / Q * # % +! + Q H8

H8^ ! I + Q H8* # % +! / Q H2 H29 + ! # " 1 # ! I -& , ' &+

, + " < " # # ! I " 1 < (& B1G + . + " ' %& , "

% < % " # " < + # % " # + % # &/ ! 1 # ') 9 , + +/*+ & & # / "% #

< ' # "K' 1

' 4 56 7" 86 79

+ , 8 -& ! I M " ! Q ( " " % +!' + " + '

! Q J89 % " & # <&" ( " ' # ! % # 0" * ! < Q " ) &, ! #

" # % +! % " & 1 < (& B1B + ! % # %&! # " ' # % +!

& & # / "% # < ' # 0" 1

(24)

GG

= < <

&(%

9&-& ?&@,.,'

"%/ ,'&

"-"9,(%" (&.

' 8+ " 9 " < + # = , ' * ! K, '1 " 9 '( + # % " " ! #

< % '+ " "# # ! % / # + " " ' @HA1 B # &+ + ( +9 ! # < % '+ "

% +!& # . %& "# + % # # + " 1 < (& B1D '& % + B <&"% " 1 + 9

+ ( + * < ' # ' "( # . . # 8 + # ! B1 + (& # 9 " , + ( + * < ' # ' "( #

. ; # 8 + # ! B1 + % + &' # # ! # , # + ( + + -& &// "# 9

# " + " # ))9 )A9 A)9 AA9 !: &+ "0, ' # # % +! 1

( : 2(

0, + ' # # % +! ! # + '% " # ( "# / &// "# ))

&% , + " 9 &' "# "&+ # , # + ( + + +U' !' / "# 1 < (& B1H + !' % #

B &+ + ( + * (&"# "0, ' # # % +! 1

G1 + ( + ( " ' B1 G4"0, ' D1 B4"0,

(25)

GB

% " & + ( +9 " ! ' ! ' < B " -& &// "# # "0, ' # # % +!

+ ' 1 + (& # 9 < ' % # &// "# % + < ' 0" % ! "# " " . ;9 + &' #

# < ' ( " " / "# 9 +/*+ # / "# 1 " ! ' &' # # % # +

" , + " ! ' < B9 < ' " . . + &' # ! %&! &// "# % ! "# "

"0, ' " # # % +! 1 ! ! % * + ( + % +!' + " % " &0# 1 ! % * '& # % + < (& B151

Σ

( : 2(

= < B

, "/",(',% ?&@,.,'

+ # , "# % < % " # < ' ! ! # = , ' & ' 8 # " / ') ? = , ' # &/ %) @GPA1

&% ' 3 (&. O &!+,/4",%

!' % 9 ! % + "% " ! +!&' , # < ' ! 4/ . # % 9_P # " + " # 1 ! # _P ! # 4 ( &+ <&" ' % " # φB C9 # " + " # 9 # < " # % + ?

∑

− = P P 2 B2 PC C B φ φ 1 EB1GHF ") % "# φB C 9 ! # + & K4' !_P "% " ; 1 ! +!&' , # < ' ! 4 ' # % % 9 # " + " # _P ; 9 ! # # + " # & ' 8 "# (& " ' ?

( )

P P 2. P 8 % = − ₋

(26)

GD ! # %_P # < " 4 ; ψB C % + ?

∑

− = P P 2 B2 PC % C B φ ψ EB1G5F

! # -& ' (& &+ % "I&" # <&" M / " + 'ψ_#_"_PB C= 2#ψB2# −PC1

"# # -& B1GH9 " ( "# +/ ' # 9 + ?

∫

∫∑

∞ ∞ − ∞ ∞ − − = P P 2 B2 PC C B φ φ &/ & "# E=2 −P E=2 " ' # # ?

∫

∑

∫

∑

∫

∞ ∞ − ∞ ∞ − ∞ ∞ − = = BEC E 2 2 E C E B 2 C B P P P P φ φ φ # , # "# +/ ' # ! ' " ( '9 / + ? 2 P P =

∑

1 EB1G7F "# % "# # ( " ' # # # <&" % ' ?

∑

∫

=

∫∑

− − P P 2 C 2 B 2 C P 2 B 2 C B φ φ φ C 2 B C P 2 B 2 P P − − =

∑∑ ∫

φ φ E C E B C P E B P P − − =

∑∑ ∫

φ φ "# " U' + -& < 8 + E=2 E=2 1 " ( ' $ # * 8 .% -& "# P= 1 % 9 + ?

(27)

GH

∑

=

P 2

P 81 EB1GPF

"# ( " ' # # # " ' M # <&" % ' 9 &/ & "# , ' φB C ! ' <&"

% ' # < " # + B1GH9 + ?

∫

φB CφB − C =δ C 2 2 B 2 C P 2 B 2 P P _       − −         −

∑

∫ ∑

φ φ C 2 2 B C P 2 B 2 P P − − − =

∑∑ ∫

φ φ &/ & "# E=2 E=2 9

∑

∫

∑∑ ∫

− + − = = − − − = − P 2 P P P C 2 B P P P P BE PC BE 2 C E C B C B δ φ φ φ φ " 9 + (& " -& ? P 2 P P =δ

∑

− 1 EB1G6F "# -& M B1G79 B1GP B1G69 ! # + ( % < % " # % _P ! <&" % ' 1 P= 9 #2 -& M B1G7 B1GP + -& ? 2 8 5+ = 8 2 8 2 5 + =

%&I U" % '& *

2 8

8

5 = = 9 -& % < % " # <&" % ' # 9 + +!' #

(28)

G5 < P= 9 # -& M B1G79 B1GP B1G69 + -& ? 2 2 8 5+ + = 8 2 2 2 8 2 5 + + = 5 3 8 2 5 + =

'& M ! -& M "%'& + -& % < % " E% +! + " # < ' (& ' HF #

<&" % ' # &/ %) 9 & I ?

2 < 3 8 " 2 < 3 3 " 2 < 3 3 " 2 < 3 8 5 2 8 5 = + = + = − = − + + + # ! P== P=>9 / + % < % " # = , ' &/ %) 7 &/ %) 61 / ' B1G9 B1B B1D9 + + % < % " # < ' # = , ' &/ %) H9 &/ %) 7

&/ %) 61 < (& B179 B1P B16 + + ! % , + " <&" M % ' = , ' 1

0"# % ! 4/ . ! 4 ' % C C1H6BS7BSG 4C1GBSHCS5B G C16D75G7DG 4C1BBHGHD67 B C1BBHGHD67 C16D75G7DG D 4C1GBSHCS5B 4C1H6BS7BSG ' ; ( < 0"# % ! 4/ . ! 4 ' % C C1DDB7PC55 C1CD5BB7BS G C16C76SG5G C1C65HHGBP B C1H5S6PP5G 4C1GD5CGGCB D 4C1GD5CGGCB 4C1H5S6PP5G H 4C1C65HHGBP C16C76SG5G 5 C1CD5BB7BS 4C1DDB7PC55 ' ; ( =

(29)

G7 0"# % ! 4/ . ! 4 ' % C C1BDCDPP6G 4C1CGC5SPHG G C1PGH6H75P 4C1CDB66DCG B C17DC66CPP C1CDC6HGD6 D 4C1CBPS6DPP C1G6PCDH6G H 4C1G6PCDH6G 4C1CBPS6DPP 5 C1CDC6HGD6 4C17DC66CPP 7 C1CDB66DCG C1PGH6H75P P 4C1CGC5SPHG 4C1BDCDPP6G ' ; ( > G1 <&" % ' φ B1 <&" = , ' ψ ( < ; G1 <&" % ' φ B1 <&" = , ' ψ ! ( = ;

(30)

GP G1 <&" % ' φ B1 <&" = , ' ψ " ( > ;

= B

5

" "# " % # # # " < + # = , ' 9 " % !0 &' 9 < < &+ K! # , / " < + # # & 9 . " + " & ' 8 # + ! % + " # " 1 -LJ"% #

% !0 &' 9 < + ! " # " < + # = , ' % " 0"& # % 1 +/*+ < ! " # &+

'( + ! +!' + " % +!& % " ' # " < + # = , ' 1 % !0 &' < " ' 8 % + &+

< +&' + +K % 9 -& " ' , / % < % " # % # < ' ! 4/ . ! 4 ' 9

& ' 8 # " # % +! # + ( + + +U' !' / "# 1 = , ' / ') # " * &+ /

( " '9 ! ! % " "# 9 ! " 9 '(&+ % % 0 % " " 1 + 9 ! -& <&" % '

<&" = , ' + + ! " < + # # ! " < + # ", 1 (&"# 9 ! -&

(31)

(32)

GS

5

<

E

< 6

! % # % +! +!' + " # " / ') % " + J ! -L "% ?

% +!& # " < + # = , ' 9 -& " 8 % # < % ! " ! 1 ! % # " < + #

+ ( + < # %& # " % !0 &' D1 % !0 &' % "% " K " # %& # ! % # -& " 8

% # < % 1 % !0 &' % + % + &+ # %& / + # ' # -& " 8 +!' + " # 9

"%'& "# -& " 8 # &" < + '( + @BSA1 (& 9

" #&8 # '(&" # ! % # % # < % ! " ! + ! !&' < % " . " 9

"%'& "# %:# ( # % # 9 %:# ( # &<<+ " %:# ( +* % 1 -LJ"% 9 % !0 &' ! "

&+ ' " , < , # % +! ? % # < % %& , # -LJ"% 9 < " ' 8 ! " "#

+ # # # , ' # # +! ") # + % +! # + ( " 1 % !0 &' +/*+ ! "

<'&. ( + # '( + # % # < % 1

< =

E

-& " 8 * &+ ! % -& % " + + ! &+ % "I&" % " 0"& # , ' # " # 9 E9

! &+ % "I&" # % # , ' # 0# 9 R1 ! % % " + #&8 ' + # ! % % +

-& # # "# ! " # 1 # # "# -& " 8 # ! " # ! &+ "U+

< " # / 9 &+ "U+ < " # "0, # -& " 8 # , & ' 8 # 1 ! % + " 9 /

& ' 8 # ! ! " # # -& " 8 # 1 % 9 + 9 " +K. + 9 B57 "0, #

! " 1 % # ' + " # % "I&" * -& " 8 # # < + "# ! "# " 9 + < ' "# +

-& " 8 % ' 1 # & + ' + " -& " 8 # % "I&" + " 9 + < ' "# +

-& " 8 , ' @B5A9 @B7A1

< = 6

E!&('"#&71 ,%/&.&

. + # < " < + # -& " 8 % ' 9 # % "# 4 -& " 8 &" < +

-& " 8 # ' ;#4 . @BPA9 @B6A1 3 % + " 9 -& " 8 # % ' # , # % "I&" # , '

" # E + " , ' " / ! ' + # ! +!' &# EP9 # " + " # "0, # # % 1

(33)

BC

&+ % < % " = , ' % # " # " , '

[

E_P"E_P₊₈

)

9 ' K ! % < % # ! ' 0+/ ' P9

-& ' K " % # < % # ! " + 1 # " 9 0+/ ' % / # + ! # ! +!' &#

P9 % ") % # % + "0, # % " & 9 % "< + '& < (& D1G1

! !

( !

! % # -& " 8 * , 0, ' " #&8 # 1 # * # + " ! ! % " '

-& # # # + ") # ! # -& " 8 1 R& " + ! # -& " 8 9 + ( *

+ ! + " 9 ! " 9 + # % # K " ' % " &0# 1 *+9 + " "< + K -&

" + # 9 + ') "# . # / ! ! . '9 & I 9 &+ " "# "0, ' # % +! # " '1

% " K +/*+ * , # # 1 R& " + " ! # -& " 8 9 + < " # * + ! + " 9 + "

# % # K " ' % " &0# 9 ! *+9 + * . # / ! ! . '9 -& (" < % &+ + " "0, ' #

% +! # " '1 + + # # # # # " ' * -& # K % +*# E L L! F9 # < " # % + ?

(

)

[

]

(

) ( )

( )

∑ ∫

∫

= + − = − = − = P P E P E E P E P P E E E E E E E E E E L G G B B B F E G ED1GF

"# E EP ! " +9 ! % , + " 9 " ' ( " ' % " &0# 9 EBEC * <&" # " # # #

! / / ' # # # .9 * + ") # % "I&" 1

R& "# <&" # " # # # ! / / ' # # EBEC * &" < + 9 -& " 8 : + ! & "0, #

! " # % &" < + + " # /&0# 9 # < " "# 9 ! " 9 &+ ! 1

+ # ' 9 "U+ # "0, # -& " 8 * ! X+ + ' , " 9 # + " "# + ") # !

# -& " 8 1 -& ! % +!& + ") # ! # -& " 8 ∆ *?

( )

(

EE − E

)

.

=

(34)

BG

"# E * % "I&" # " # 9 . * "U+ # "0, # -& " 8 # I # 1 " ' # " # K

# , # # + .J8 "0, # -& " 8 9 % + % # "0, ' # -& " 8 % / "# &+ " , ' (& '

+ ") # ! # -& " 8 9 % "< + '& < (& D1B

! ! 0, # ! " ! 0, # # % / 1 ! % 9 &+ % < % " = , ' _ ` K ! % < % # ! ' 0+/ ' P9 # " %*'&' # ! ? 8 . P 8 " E E P= _P ≤ < _P₊₈ ≤ ≤ + 1 ED1DF

# -& " 8 # & 0+/ ' P ! % " & , ' P9 & "# (& " -& !

+ " + 8 # " #&8 # ?

(

E_P E_P ₈

)

2

P = + + 1 ED1HF

+ # ' # -& " 8 9 , ' # 9 (&"# @B5A9 * ! . + # + " (& ' ∆2 821

-& " 8 # : + K -& ' -& + " + 8 1 + " + 8 # -& H1G <

", ( # ! ' ;# . @BPA9 @B6A9 -& ! " + (& " -& M ! "0, # # %

! " ?

( )

P 8 " E E E E E " 2 E 8 P E P E E 8 P E P E E P 8 P P P = + = ≤ ≤

∫

+ + + _ED15F

(35)

BB

% "I&" # -& M < + '( + # ' ;#4 .1 ! + -& "# % -&

' + # # % # , + " ! " +*# " "0, # ! " 9 "-& " (&"# "# %

-& "0, # ! " : + % " : # # <&" # " # # # ! / / ' # # " " , '

! ! # 1 4 # &+ ! % # + " , ! / " # "0, # # % ! "

: + 1

+ # % # < % # = , ' & & ' 8 -& " 8 % ' % + &+ # ! #

% # < % 1 # /& # % < % " + % # &// "# # + ( + " < + # < % ") % #

! 9 *( : + & ' 8 -& " 8 # ' ;#4 . + % # &// "# 1 *+9 + ( '9 "

+ % ") % + " @GA1

< = =

E!&('"#&71 !("

9, / 9 # (& 9

'&

+ -& " 8 # + +!' + < % 8 * -& " 8 # &" < + % + 8 " + 1 +/ +

( + ! K % -& " 8 # 8 " 4+ &/4: + 9 ' <&"% " + -& / + -& "

% # < % # ' ;#4 .1 '*+ # 9 +!' # +!' + " /& +&# " " # /& #

% < % " @GA1 "< + + ) ( + # % < % " # " < + # = , ' 9 < (& D1D9

+ # " ( # + ( + K % "% " # + ! &% % < % " 1 % < % " # " < + #

! # + ! . + # &+ # /& & " ( " ' 8 # 9 & !' % " @GA9 % " # + " #

8 1 +9 ! % + ! " + " % < % " # + (" &# (" < % " 9 < 8 "# " #

% < % " (& 8 9 + " #&8 ( "# # " + ( + % " &0# 1

A % ; B2 - C

' + " # % < % " # ! -& " + (" &# * % " (& # < 8 "# # % < % " % +

, ' / . # &+ % ' + (& 8 1 -& & # ! ! !: * @HA?

    ≤ = E E 5 C E " B : ED17F

(36)

BD

!: + # # 9 !' % + -& " 8 &" < + " % < % " # < " # 8 1 *%" %

# -& " 8 9 < 8 % + -& % # < % % + %:# ( # % # %:# ( +* % 9 ! " +

&' # " " " % # < % # ' "( -LJ"% # 8 &' " 1 *%" % * '& # ! '

< (& D1H1 ._N ._NaG . ; 0, # ! " N NaG ._NaB 8 " + 0, # # % /

< <

?

'( + Q Q < ! ! ! ) ! @BSA9 " "# 4 &+

&" . " , + " # %& # " % # < % # + ( " % + " < + # = , ' 1 W &+ < % #

-& + # -& " 8 9 ! # "# % " # # &+ ! # -& " 8 # , '9 " + # # -& % # < %

,K % < % " = , ' "&+ U" % % < % " E % < % " Q K , # 8 F1 W &+ '( +

! % '+ " # (" # ! / ') % + " < + # = , ' 9 -& .!' % ! ' , ; + &

" + 1 ( " '+ " ! ! ! % # < % " / # + " " E + ( " F9 + ! # "# #

! " # -& '-& # + " 1 W / # "&+ -& + # % # < % ! ( , 9 % +! + "# &+

+ ( + "&+ <'&. # / % + ! % "% + " '1 (" < % -& -& " + / # % " #

<'&. 9 + # ') " # " + ( + %&! # 1 # < % ! ( , * +/*+ "Z" + !

% # < % +/ % # 9 -& .!' % ! ' , + & " + 1 + % # < % # # #

% +! + # ! # + '% " . # / # I # 9 (" < % "# -& # &+ -& + # % +!

% + ! # 1 +/*+ * ! 0, ' & ' 8K4' "&+ -& + + ! # 1

% # < % # T * / # + #& +! " / , M @DCA?

6 + ( " 9 + ( '9 J+ &+ ! % ! 4/ . 1 R& "# " < + # = , ' * !' % # 9

" ( # &// "# # % % % "< + &+ " % ' 1 (" < % -& % < % "

# + (" &# (" < % " % "% " # " &// "# # / . < -LJ"% 9 "-& "

&// "# # ' < -LJ"% ! " # % " + # ') 9 " "# % # < % ! ( ,

(37)

BH

= % < % " = , ' # + (" &# (" < % " + +! " -& # + 1

#& / , M .!' # ! ' % # < % # T 9 -& % # < % % < % " + # +

# % % " # + (" &# 9 + ,K ! ( " 1 % # ! ( +9 % < % " % +! # % + &+

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(38)

B5

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& " ! # + " " # % < % " % # < % # # % # % + -& 0+/ ' ?

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(39)

B7

(" < % " # % < % " " ' &/ # " # 1 ! % + " -& "# ' + "( & , '

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7D 4DH HS GC P 4GD 4GB P 4DG BD GH 4GD D H 7 4G G5 GH D 4GB 5 4P D S 4S 4P 4GH 6 H 4B D B 45 S 4G HP H 7 4B B D C 4D B D 4B C H B 4D 7 4H D 7 D 7 5 GG 5 7 C D 4H H ! * ; % >E> T T T . . T T T T T T . . T T . . . . T T . . . . . . T . . . . . . T T . . . . . . . . . . . . " D < (& D16 + &' # # ! + ! # + " " 1 '( + +!' + " # ,

+ ( + (&"# &+ + " 1 " 9 <'&. # / K9 !: ! + ! # + " "

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! % # 0+/ ' + &+ %:# ( # # / % ! "# " 1 0+/ ' QDG GH < + # " < % #

% + E F9 ! -& + " -& ' + 9 + + & K , # # % "#J"% . &+

% < % " % + , ' + -& ' + 9 -& ' % + , ' HP E F1 [K ! -& ' % < % "

%' < % # % + E F9 + -& + " -& ' + 9 + + % < % " (" < % "

+ & K , # % "# " 1

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/ + (" < % " # % < % " " ' 1 / ' D1G (& + &' # # ! + !

(40)

BP

&/ # " # 7D Y CCGGGGGG DH Y CCGCCCGC HS Y CCGGCCCG HP Y CCGCGGGG

:. + / (" < % " ? / 5 G C G C

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(41)

B6

ED1GBF + + % + + 8 % " &0# !: J -& ! # + " " &/ # " # 9

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% " &0# % + + + # + " M # + ( + ( " '1 ! % (& ( % + ") ", 9

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! % , + " 9 * < " # ! ' / # % # < % # " ! &/ # " # % ! "# " 1 R& "# &+

% < % " * # % # < % # 9 * /&0# ' , ' 8 1 & K , # # % "# " K % # < % # " " # <'&. K # % # < % # " -LJ"% # ! % 1 7C 4DB H6 6 C GB 4GB C 4B6 BC GB 4GB C C C C GB GB C 4GB C C C 6 46 C 4GB 6 C C C C C 6 C HH C C C C C C C C C C C C C C C C C C C C C 6 C C C C C C + 3 7B 4DH H6 GC 7 GB 4GB 7 4DC BB GH 4GB C H 7 C GH GH C 4GB H 47 C 6 46 47 4GH 6 H C C C 4H 6 C H7 H 7 C C C C C C C C C H C C 7 4H C 7 C 7 H GC H 7 C C 4H H + <

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(42)

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% " "# " 0+/ ' "# % # < % # & 9 "# % "# "U+ # % J"% # 0+/ ' 1 . + , M " + " # +!' + " 9 + # + " "# #* ! "% ! '9 -& * % # < % # % # ! # 1 " # $ % # $ *+ %

% # % < % " = , ' "# -& " 8 &" < + % + 8 " + * & # 9 ' "(

-LJ"% # 8 &' " % # < % # (&"# + # ' 1 % # # 8

&/ &0# ! ' %:# ( # % # # # 0+/ ' + # " < (& D1GD1 R& '-& -& I "U+ #

% J"% # 8 9 % # # , &/ &0# ! ' %:# ( "# % # 1 % +! < , + " %

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(43)

DC

-LJ"% ( " '?

5 C C C C 7 P 6 C C C C C C 6 C C C

-LJ"% % # < % # ?

5 C H 7 P 6 C 7 6 C D

-& % # < % 8 % "I&" + " 9 "-& " "# +!' " + " ! K % 9 K < #

' + # -& " 8 % ' 1 , # # 9 %:# ( # % # # 8 ! # % " # # &+ %

! % ' # -& " 8 , '1 ' % ! & #&"#X"% '*+ # -& * ! 0, '9 + + % + &+

" < + # : + ' % # . # / : + @GA1 + # % # < % 8 % "I&" + " % # " # % " . # % # < % ! K , # 8 # % < % " = , ' 9 * & # ! ( '( + # % # < % ' " , 9 % + # ", ', # + @BSA1 + % # * &+ ' " , < , ! % # < % # K % " " 1 +/ % # < % ! %:# ( # % # I &+ +* # < , # % +! # + ( " ! + + 9 % +! # % " ' ! # " + '+ " '% " # ! % # < % &/ -L " # ! :! %:# ( # % # @BA1 ' " , K .!' # " / ') 9 -& "# %:# ( # % # ! % # K % # < % # &<<+ " +* % 1 < B 6 6 .!L 3 &9& ! " <'&. ( + # '( + # % " " 1 '( +

+!' + " # # % -LJ"% % " %& , # 8 &/ & ! ' %:# ( # % # + # "

< (& D1GD1 '( + K & # + % "I&" % + %:# ( # &<<+ " +* % " " , #

&+ " "0, ' # % +! # " '1

(44)

DG "0% " # Y # # -& " 8 # 0"# % Y C^ % " # Y C^ Y C 0# Y 8 E% +! + " E " # FF " Y % +! + " E " # F b " c + + " # @ A Y C c % " # aY G 0# @0"# % aGA Y % " # + % " # d C c 0"# % aY B % " # Y C + 0# @0"# % A Y " # @ A 0"# % aY G aY G "0% " # Y # # # % # < % # Y C^ 0# Y @A^ " Y % +! + " E " # F b " c + " # @ A Y C c " # Y " # @ aGA 0# aY 8 E% " # F aY B + 0# aY @ " # @ A A aY G + B C B C 0 E % + % & C C

< B =

R-"3 -,

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%:# ( # &<<+ " * &+ *%" % # % +! 0 % 1 # &+ % % -& # ,

% # < % # 9 I&" % + & ! / / ' # # # % J"% 9 '( + # &<<+ " # + " %:# ( : +

& "# &+ "U+ +0" + # / 1 0+/ ' % + ! / / ' # # # % J"% ' ! " # !

! ' , %:# ( %& 9 "-& " 0+/ ' % + ! / / ' # # # % J"% / . ! " # !

! ' , %:# ( ' "( 1 ! ' , %:# ( ! " , # % # 0+/ ' + % +! + " , K, '9 "#

! " # ! &+ "U+ " # / 1 %:# ( # &<<+ " * + ') -& + # % # < %

! 0, '9 / # -& 0+/ ' I + % # < % # &+ ! , 8 @BA1

+ # ' # % # < % # # &<<+ "9 + # " < (& D1G59 * + / + " "# # % + &+

K , / "K 1 ! ' , %:# ( K < + # ! &+ -LJ"% # 8 &" -& , # e 8f *

e< ') f % ! "# " 0+/ ' "# % # < % # 1 % # < % # # -& " 8 # 9 ! + ! "

/ # ( + # &<<+ " * % '%&' < -LJ"% # % J"% # % # 0+/ ' 1 ! :. + ! * %

# &+ * # #& M # < " 9 ,* # # " # ! / / ' # # # 0+/ ' # % +/ "

# # 0+/ ' # + " ! / / ' # # + &+ " , 0+/ ' E":F9 % + ! / / ' # # (& ' + #

(45)

DB

& # ! ( &+ #& # < " %:# ( / "K C G1 ! % * ! # * -& &+ < "

#&8 # % + # 0+/ ' E$ # F I "( # 1 ! < " ' * % # < % # % # < " #&8 # 9

% + "# % + + " < " E 8F % + ") "# ! K * < " ( " ' E< ') F1

+ , 8 -& %:# ( ") # % # 9 % # < % > & # % # < % * ' 8 # # &+

+ " # ! _' N4&! /' `1 ! :! %:# ( * &+ %:# ( # /' % " " " + " # % # < %K, ' #

+ " U" % 1 W %) + # # + % 9 ! -& % # 0+/ ' < " * + ! # + &+ -LJ"% < .

# 0+/ ' # %:# ( 1 W S 9 ! -& % # ! ' , %:# ( + &+ % # # 0+/ ' ! #

# % # < % # + < J"% 0+/ ' &% , 1 W 9 ! -& -& '-& % # #

0+/ ' # %:# ( ! # # % # < % # # + " U" % 1 " 9 &+ % # # 0+/ ' % # < % #

! &<<+ " ! # # % # < % # ,* # . + # / # % # # -& # ! # @BA1

" ( " ' #& # < " 0+/ ' :# ( / /1 G B D H G C BG>HC B GCC P>HC D GCG H>HC H GGC H>HC 5 GGGC B>HC 7 GGGG B>HC H>HC 6>HC GG>HC GS>HC C G G G G C C G C C *+ % A +* # +!' % " % # < % # ! # M 9 ! " 9 &+ / ' # % ! "#J"% ! %

"%'&0# " -& , % +! + # % + "< + ' '1 . &+ % " &+ . # / ! ",

/ ' " % / ') # # # &+ # /I , # / ') < + " + 8 -& " # # # "< + ' ' ! #&8 # 1 "< + ' ' % " " % # < % # % +! + " # ! % , ! ' , %:# ( # % # 0+/ ' 1 ! + % " & # ! ' , %:# ( " # " -LJ"% ! # < % " + " # % # < % # 1 (" < % "# 9 ! " 9 -& '( + +!' + " # # , %:# ( # &<<+ " ! # % +! + " # % # ! ' , %:# ( 1 / ' K < "% # # ! " + # " % + A 1

(46)

DD < B = 6 %:,/" "/&71 , "/",(', -& '&+,.& -, ! 9&(

+* # ! ! ! % # < % / ' # &<<+ " & 5 / ! % # < % % +! + " #

! + ! ' , %:# ( 9 " ! % # &+ # 0+/ ' (& " 9 &+ %:# ( ! # 8 &

% +! + " 9 % "< + / ' D1D1

+ " # % # < % / ' # &<<+ "9 & ' 8 < -& 0+/ ' #I % " J+

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! * % '%&' ! ' , %:# ( 9 ! # % +! + " % '%&' # " ! " 1 ! (& "

% " + % # < % " ' # "< + ' ' " % K $ # % # < % 1 "< + ' ' % " " % +! + " # " '9 " % +! + " # , ! ' , %:# ( " % +! + " # % # ! ' , %:# ( 1 )K " % # # # % # < % ! ' , %:# ( ! -& '( + * % ! 8 # % " &04 ' " # " ! # % +! + " # % # ! ' , %:# ( 1 " '+ " 9 % # < % # " ' * . %& # ,* # &+ + ! + " 0+/ ' ! ' , %:# ( 1 < (& D1G7 + -LJ"% # +!' + " # %:# ( # &<<+ "1

(47)

DH "0% +!& ) ( + + " % +! + " # ! ' , %:# ( , ! ' , %:# ( # < % % +! + " # , ! ' , %:# ( # < % % +! + " # % # ! ' , %:# ( g E / ' D1DF # < % % +! + " # -LJ"% # < % -LJ"% ? + ! + " 0+/ ' 4! ' , h%:# ( "0% % # < % % +! + " # , ! ' , %:# ( % # < % % +! + " # % # ! ' , %:# ( % # < % % +! + " # -LJ"% % # < % -LJ"% " & K , # # % # < % E F E/F 0 E % + % A & C C

< B <

R-"3 & "'9$'"/

%:# ( +* % &! % +!' + " #* # &/ & # &+ 0+/ ' # " # ! &+

0+/ ' ! %0< % 1 ",* 9 ' ! ( &+ <'&. # 0+/ ' &/ & ! &+ U" % "U+ + ! "

<'& & " 1 R& " + + % +!' . + " ( +9 + / " % K " "U+ # 0# 1 0#

# %:# ( +* % * &+ U" % "U+ + " -& G + & (& ' 8 1

#* # %:# ( +* % * &+ ' ") # ! / / ' # # 9 " C G9 /& % # 0+/ ' 9

&+ " , ' " ' ") / # " ! / / ' # # # 0+/ ' 1 . +!' 9 ,* + % # < % "#

(48)

D5 %

/ / ' # # C15C C1B5 C1B5

" , ' @C1CC Q C15CF @C15C Q C1P5F @C1P5 Q G1CCF

' - % M* L N

# % % , /&0# &+ ! # < . C4G % ! "# " & ! / / ' # # 1

-& % # % % K # " , ' 9 " "%'& "# ' + &! 1 # "X+ % # %:# ( +* % 9

-& * < 9 * (& " , ' "# % # 0+/ ' "% " 9 "# -& % # 0+/ ' % # < % # 9 "(

" , ' # 0+/ ' (& " 1 . +!' 9 -& "# % # < % "# + " ( + e f9 ! + 0+/ ' 9

e f9 # < " -& + " ( + % # < % # K &+ "U+ " C15C C1P51 ! :. + 0+/ '

% # < % # 9 e f9 ! "% ( 9 &/ " , ' C1C4C15C # " # " , " , ' C15C4C1P51 (" < %

-& ' K + '(&+ ! " C 5Ci # " , ' % " 1 !' % "# ':( % 9 "( K

"U+ # 0# ! " , ' C15C4C17B51

'( + ! &+ + " ( + # -& '-& % +! + " @D5A * # % / . ?

• O 5 • O 8 • ! E - & O O J B T - C O J B T - C • ! • % O

(& "# ! % * & % "%'& 9 % # < % # + " ( + e f ?

0+/ ' " , ' ' + &! ' + "< G1C C1C G1C C1P5 C15C C1B5 C17B5 C15C C1GB5 C17B5 C15SDP5 C1CDGB5 C17CSDP5 C15SDP5 ' * % M* L N

(49)

D7

" 9 ' + "< < " '9 C15SDP59 % # < % K + " ( + e f 1

# % # < % 9 "% " 4 ! + 0+/ ' % # < % # 9 / , "# " , ' # + " ( +

% # < % # 1 # -& "U+ % # < % # C15SDP59 K " C15C C1P59 " , ' # 0+/ ' e f9

K ! + % % # % # < % # 1 / "# 4 ' + &! "< # e f9 ! # 4 + , &

< ! ' ", # ! % -& % ' % & " "U+ % # < % # 9 ! + 9 &/ "# ' + "<

# 0+/ ' EC15CF # ! ' , % # < % # 9 &' "# + C1CSDP59 (& # , # "# ! ' " , ' #

0+/ ' EC1B5F9 &' "# + C1DP51 ( 9 ! ! % ! " , "U+ 9 # % # < % "# e f

+ &% , + " 1 '( + # # % # < % ! "U+ # %) ( # K '( % + ? • U O % • - & O - -U O B U - C K • < B < 6 9:.,9,('&71

+!' + " % +!& % " '9 " ")&+ ! + ! " <'& & " < 8 " % K 1

+ "# 4 % ", # ' ") # ! / / ' # # ! / ') % + ( # " 9 % + G7 / !

. +!' 1 +9 ' + &! K % ", # ! C. 9 -& + / "K % ! "# &# eGf "

( # G7 / 9 ' + "< ! 8 9 "# 5E # " "U+ + < + ) . # % + '1 + # 9 0 + (& " /& # " , ' % # 0+/ ' ? % " , ' @C Q C.6CCCF @C.6CCC Q C. CCCF @C. CCC Q C. F ' , ? • C.6CCC>C. Y DBP76>755D7 Y C15C • C.HCCC>C. Y G7D6H>755D7 Y C1B5 • C. CCC>C. Y HSG5B>755D7 Y C1P5 " !' % '( + # % 9 / , "# 4 '(&" # ') 1 + 9 %K'%&' # " , '