karlov-kirichenko-kvantovaya-mekhanika-2016 (810755), страница 27
Текст из файла (страница 27)
. . ) " " ! 0"#;& "5 "5 '"- !< !5 5 0 (!5* -" '" (*−/'" # -! .-! !# ' ( 80m35 Xn !# 5 !(( 3 ! 1− <* ' ' !(( .1 !"(! ( !-5& # 2− ! !(1& ! ' ΔE = 48,85 % 0"41& "5 ' A AB−,"( ' !(( !!( 234m90 i .-! !# !# 0 0"&;& # !5& " 1 !"(!# ( * ! !! KOI % ! .-! !# 3+ < γ . ' !"#" -! 1 ! 0"#;& (! !#4 *! β . ,- .3- Q( & / (.3-.6- B / (% '"#!! '5! ( -! ' !( ! #; (AII - -M ( ' 0* !(& -"5 0' β .
γ .*76 "! !!!# -! 1 !4! (5 '5 0".41 ! '-( -! ( !( !"-41 ( ! * & !! %'5 ! (5 '.5 !"-41 ( 2& ! "- 2- ! !&-& 26 3 ! '55 (5 '5 25 <.*5 ' !* !(& ! 05!# '!5 5- - !" # 5;! (' 0 !( 0"--& !!5 (% ! "- ( !&- !;4 "4 ' . !# U ε ! '5& A AA G A AA '"(! (!# (" ! "( ( !&-5* !;4 "5 26( A O M "( #.;( ( "!# ! &! -'0" !# E < Um =! ' ' -! !"# 22! < ! - "! E & U (ε) ! (!5 '5! (" ( ! 0"#; ( ' !;4 ! 6 70! " E = Um ! ( '5! ( 0 "4! !&-5 "! ( !- ' " 0'(7& 6 !&- ! ( !;4 "4KAB$' !% AOKO / > 8 c! '" -! 0"- &! '4! ( #; !5 '( =!'-" -! ! ! 5 " ( 7( 5.5 ' ! '"# " !("5* (*!( 0" (!5 ("(4! ( " !5 =!(" 0" AO B > 7 8" <! / "(*!("5* ( ! " ("(! ( 41" -41 * ( ' 05" ' 5; A N A O "( !("5* ( ". 3 !- 55& 6 M 5& ! "( !("( 5"(! ( ( ( IBB )% % ! ( ! (" & !!"# ! 0"4! ( !"# "- 5* !("5* ( /0J.( 2! "#& " "" -! AOKO b 8"# 7 @ , F" ?!# * "41b ! 2!# ( "( ! !- .(( 0J =! "( '( % !("( ! -! 2- 4 2 <! !( 26(" ! #;4 " & ? & !5! 26( ! "-4 "1 * ! " '"#!! - ' !! * !( ( % ! .! 0.' (! ( "( ( ( C " "& 26 (#;! ( ΔE < 0) ! '5! ( 5& "#&;( 26(5!( ( =! '-! -! ( !&- !;4 !.
26( ! '"# '"!# ( - ! C " ' ΔE > 0 ! 26( '5! ( !- 5& % ! "- 6 "( " ' ! '!7 A AA !" - !5& ' ! (. U ! "-5 26 ε 7 A AA ' ' 2( !-41( *!& "- 26 % ( "- .';& & 0"! ( "& -& 26& =!! A AA "- ε = ε0 > 0 7"-UKAAUaUmáUmE0ε0ε0ε2 (- +) 1 - )D5 ,-0 B ,-1 @A ,-1 @"A "? )))5)< !# 2 !( ( ! ; . R <" -! 2 !( ( ! 2"" 1( " ( (a, b, b) % ! ε *!.'41& 264 ( "41 0'Ma = R(1 + ε),b=√R1+ε.A % !* "(* 0J " (! ( '"#!! 26MV =4π3R3 =4π3ab2 .?" 2" %&6' A AA 1 !5 262!5 -!54! ( "41 "5 ('M−aS A2/3 − aCZ2A1/3.A N i7 &- 0 !# 0 (' "& (( -! ! (' '-! #; "& ,- .3- Q( & / (.3-.6- B / (5 "5 '(!# "5 A N i !"5 ' ! !!# "-OBB "! ! ="!5 Z > 107 0"4! ' .- "(5 !5 (-5 "( 5 #;! !("5 ( !&-5 '"#!! ."0 6 .
14! ( 5 !&-5 " "1 (< ! '" # -! ( ' ! 5* "! 05! ! Z % ! ( !!- "( 5 ; !& 0"--& " '" -! 1 !! !'55& ! !0"# ! ! ( 0"4! 5;.& !&- !#4 =!! ! *! ( - - " .! Z ≈ 114 % - ! ! - " &! N ≈ 184 ( 184114 .'5! ( 5 - "!"# " 0"!# 0& !&- !#4 ,& !!"# !'5 " ( !."#5 ( 0"' Z 0"" 5 - . ' =! . "! '5 "- '.5* "- ! !* "! * " 05-5 2'.*- ! % ! ( 5& ! "& ! & 0" ! "# " !!-0"' 0 "4!& !&- ! A AKAIES + EC = aS A2/3 + aCZ2A1/3.A N 0?"5 A N 0 5 "( "-( 2- & 25 (,"( ( 41 2 "" " ( A - !#'( * !& " & & ) '!# -! |ε| 1ΔESES2ΔEC5EC= ε2 ,1= − ε2 .5A O<! ' ( "& 26 !"(!1Z2ΔE =A B2aS A2/3 − aC 1/3 ε2 .5A 05" ' 5; ( '5! ( !&-5 !;4 "4 " "& 26 ! ( ΔE > 0 =! "'-! " A B -!Z2A>2aSaC≈ 50.A AC " 5"(! ( !" ! ! ( !&- !;4 "5 26( %"- Z 2 A '54! (9 0' " A A "(! 6 0 "4!& !&.- ! ( "#'( 2" 5414 '( ( -' "A- " " "( β .
!0"#5* '0 Z = 2/32 + (aC 2aT )A'!# 1#4 A A -! !&-5 ( -(A = 385,Z = 138.A IG'! ( ' " !"# ! "- " !&0" ! (!# 2" %&6'D # ! !!!# -! ! 5 "!5 ( - ." ! Z > 92) 1 !4! "# ( * '. #; 1 !( D" ∼ 5 · 109 "! *!( !05!# "# 0"#; < "( ' 5* ".1* '! !5* ! 7 !& 23793 hk! " T1/2 ≈ 2,14 · 106 "! & *' . 3 α.! !# '! "!( 24493 r ! ( 'T1/2 ≈ 8,2 · 107 "! - α.! !#4 !5 .7 ( ' '! 4( 24794 Px !"(! T1/2 ≈ 1,6 · 10251- α. "2& 98 P| ! ( 'KAKD;( '" -" !& * !! -! ! !" # ! !5 5 " ( ('5! 5 (& ! 0"5 !( !' &.!& 2' ( * ! ' &;* "&& 2' 3 2' "!5* - !6 " 2' 5 *& 3 ! !" # ' !& % ! ! "#&.; "( !& * 2' ! !" - ! ! 2' !"" " 2' * ! ! " !!# !"#& B:< " ! !;( , "( ! ,I "( - !6 '5.4! ( !-5 " (!# -! - !6 *!'! ( 2'& !#4Cu= ., @ 3 <82m[E − U(r)];( +& CJ :"+&J "(N/! :(8J (*/ ! *( " NJ % *+!/ $+@(,5A< !"(! ! "!# = c ;" 4 ';41 "- 4 * !& * *5 ! & c 05" ! -! !# !( - !65."5 !# ( !# "5 - .( c -!" - !6 6 " "5 ! ! 0J!5 !"( "& !< c 0" ( ! -! !! !"- 05-& - !65 ! 05!# 0' 5 1#46 6 ,"( ! '!" ""( n" 6 8MD # C 3 !( !! ' (1( ! !% !! "#( 2'- ( - !6 " !# ( !#41υ=2m(E − U ),,m!( 5 " c !"(! 0& !# 49( !6( ! ! "- !M "#5& !& " !(! ( & !#4 =! 0.
'(! ' ! '"(! ('!# 2'4 4 !- !65 ' ! 2'( u ( υ ! ! "(4! (2"ωu= ,,υ=,AA% ,A ,I E< 3 ! "! "5 !! (41& !-A B!05 !# "4 ! 6 "! !#6 8 -! -! 2'( !# ! cu= .,K9 !; ,A ! δA,N.dωdωuE = ω.'5 '- E 3 6 )!4MB δ2m[E − U (r)] ds = 0.,IBdk," c -" !' <" " !& ( .! (' - !!& !;A "( - !65kdω< "# " , k = ω/u !; ,N !# "41 M 1dkdω==,O.υBδ n ds = 0,KAdsun=! '"" !# 2" ,O "41 0'M 1dE=υ, u,AA ! !# - !6 < !"(( 4 5( , , "- mdE=2m(E − U ) .2m(E − U)dECD 5( "4 - !# ! ! md =2m(E − U ) ,2m(E − U)= 0,dE,ABdE* '"4-4 -!E−12m(E − U ) = ][^_`,C,AIB:B: !! ][^_` ' ! ! < "# ! ,AI" 5"(!# ( "( * '-& E "! "!#][^_` = 0 C = E 9 0' 5 "-" -!"# 5.
"( 2'& ! - !65M"( '"#5* ! - " !65* !(& !!-'!!# -! " ,ANKAu=! " !! !u=Ep,E2m(E − U),AK,, ! 05!# !" p = 2m(E − U ).,A D! ! -! !" !& 2"5 2" ,,AB ! ('# "5 - " k "# - !65Mp = k.,A?!! ! "( "5 "5 - !65 "-! ( 5λ = uT =2π uω=2π uE=2π p=h2m(E − U)=hmυ,,A 05- 0'- h = 2π D # "#'5 2"5,AK ,A 9# !!# " "( - !6 D "#&;* & c '(" " 1 ∂2ψu2 ∂ t2− Δψ = 0.,A% *! 2'( !# u 5 "( !& ,AKG !( !(( '5 '- E " -! ."! - !!5 ω = E/MEt,ψ = ψ0 (r) exp (−iω t) = ψ0 (r) exp −i,AN; ,A Δψ +E22 u2ψ=0" " ! 4 5( ,AK Δψ +2m2(E − U )ψ = 0.,AO=! ' ! c "(41 "4 2.64 "( !65* !(& !05 ! 4 &! 4∂ψ∂t "4-("-E= −i ψ," Eψ = iKA∂ψ∂t.,IB1#4 ! ! 4 ' ( ,AOi∂ψ∂t=−22mΔψ + U ψ.,IA=! !# -!"#( 2 ( c "( - !65 !6"# " U (r)?"! !!!# -! c 6 ' 05" -!- !6 ! 4! ( !"# "5M - !65 3 ! "5 !5?!! ! "" -! '0!" * " !6"#5* "(* %(! !4 !!64 !"4 ) @ c *!" '!# !! ! # ) <"M C " & !!"# !4 #5!# ! 1Q(,"( "-( & (' & "# 2! .
-! !' <" !(" ! -! ( 2! (' - !!& !;E = ω, E T A )B A +"B -BA -B - T B )@+ D,1 A @ bbA T1, + D= D,-B ,-= =) 5D? = 1,=1 +,-@+ 5-1 AD - A "#'( 0'( +6 '!# -! 2! "4G ; 90 +6.! ! 2'- & !'-! -! ( "# !5 0'4! ( * !& 6"#& !5 ! -! & 2" 0'.& +6 "( .! "# p = (E/c, px , py , pz )ME =E − pV1 − (V /c),2px =px − (V c2 )E,1 − (V /c)2py = py ,pz = pz .AD # "-5 0' ;!* ! (! ( "0!& ! ! -! K "-5 ;!* 3 ! K 1& ( !#4 V! !"# K %! ! V !5 K ! !"# !5 K"! ( "5 "# x? & !5 ' ! ' " - & "! -.!! "& ! "!!& "5 ! 0'4! !.! k = (ω/c, kx , ky , kz ) =!! 2! "! ' ! -! 2' "5"(41( - ! ! - " '" !# ! ! !"#* ! & 6"#& !5 ! -! &M ϕ = ω t − kr == inv % '"#!! '5! ( -! 2"5 -! 4! ω =ω − kV1 − (V /c),2kx =px − (V c2 )ω,1 − (V /c)2ky = ky ,kz = kz .Iω − kV.1 − (V /c)2- ! ! " 5"(!# ( '"#& ! !.-! -! !"# ' '( - !!5 ' -! 22!," =! '-! -! 5 "5 "!#E = ω K ! K "-E =E − kV.1 − (V /c)2?( "- ! 5 ! A ." '"4- -! px = kx % '"# ! "-5 ."( !('# "# " ! ' !# ! Mp = k.9 0' (' "# 2! " ! .! !0 "(! ! & ! ! ' 2'< "# "( ! - !! "& ! "5 ('5 !.; ω = ck ( ! ! -" '"4- -!"-( ('# 1 !! & "# 2!MNE = pc.7 " ! " 2"E = (pc)2 + (m0 c2 )2 ,O'-! -! 2! "4 m0 = 0?"! ! !!!# -! !; N !!# .
! ' 2" "( "# "!!& "5% " 0J( "! !# "!! "( ! (5w=E2 + H 28π,AB 0J( "! !# "# 3 5g=F ' # -" ! !(4 <"Mω =KAO1c2S=14π c[EH].AAD # 3 ! <&! % " & "!!& " "0( ! ( !& "!- ! Q(KIBQ("& 2'5 * "!5 5 !5"(5M E⊥H <! ' !#w=14π2E ,K=! "! ( ('#M w = K c14π c'AIE ,ω + E0 = ω + E A "# Mk = p + k .2 ( , ), () ! - DB υ0 = 0 k T ), ?D81 B k T ), D1 B p T ), D1 ID # "-5 0' ;!* .54! "! 2! !".( "-5 ;!*.
3 " !"( ,' *( "# ' A=( 1 ( "! (' !#4 !;E=m0c21 − (υ/c)2.m01 − (υ/c),2 (k − k ) = m(v)v,m2 υ 2 = 2 (k2 + k2 − 2kk cos θ).mc = m0 c + (k − k ).%'( ! ! ! "-m2 c2 = m20 c2 + 2 (k − k )2 + 2m0 c(k − k ) == m20 c2 + 2 (k2 + k2 − 2kk ) + 2m0 c(k − k ) . %5-!( -" ' *m2 (c2 − υ 2 ) = m20 c2 + 2m0 c(k − k ) − 22 kk (1 − cos θ).N?" m2 (c2 − υ 2 ) = m20 c2 <! ' N "!2m0 c(k − k ) = 22 kk (1 − cos θ),"k − k =kkm0 cO(1 − cos θ).F( 0 !5 ! ! Iπ "( kk "-2πk−2πk=2π m0 c(1 − cos θ).( -! " "5 λ (' "5 - " k !;λ = 2π/k * -!"# !;4λ − λ = λ0 (1 − cos θ).AB< ! 5 "-" ( 5 "( !!5 λ0 Mλ0 =%"-! -! 5( "( "# "! " !"(2! ! 0" !5& M p = mv E = mc2 ' ' *( "# "!""K,"( "#&;* -! 0 ! 0'-m=< "# k = ω/c ' ' *( 5!!k + m0 c = k + mc,2D - I <"-!# 2" "(414 ' "5 ".5 2! ( (1 ( "! 22! !G ; < !# "! 3 05& ( (' !" 4 & 2!.
<" -! "! -." " ( v0 = 0 /0'-( .hk4 ( "! E0 = m0 c2 4 "# "! "!"( 3 !! ! qE p '; '5 *(MhkpKIAΛ=m0 c2π m0 c≡ 2π Λ.◦= 0,00386 U= 3, 86 · 10−11 AAAI'5! ( ! & "& "5 C 0'-4! ." λ̄ " -!& !(& <" = h/2π)D - K *( ' !"( 2!* &! " .' !G ; G ! '"- - !!& ν 41 ." " 4 * !# ; "1 1 ! 5&2! ! '"-( 0"! & E = hν "# p = E/cQ(Q(D ( Δt * !# "1 S ! - " 2! N = cΔtSn n 3 - " 2! - 0J ! !'(! '"- ?!! ! ' 6 ; 0! "# 5& ν0 3 - !! 2! ! ! -! 0 - !(" !-"(( !"# & ! '"-41 !" ! !!& !- * & < !# .!- ! M - ! 0 -!!# !!- 0"#;& -!.hk05 ' !(( !" '"#!!q ( 2! '" # "5 /.MV *!( ! ' " 5a"5 - !# 22! !- ,"( !. '; '5 *( MV"# MKIIΔpΔt=NpΔt= cSnp = nSE = nShν.A%"- n !!# n=whν,I w 3 "! !# '"-( <! !; A .! Δp= Sw.KΔt< "# "# 015& 6 !# " ! &.( "- !# (( " !& '"- & !! ;#," "(! ( "& -! -4 "1# .* !M1 ΔpP == w.
S Δt)5 !" "-& '"- " !#4 "1! ( 1.! ; C " '"- - !- !! ( 226!!( R ! ! ! "- "( 0! "5!#.( ' * - !&M "( ' '"- * !# "( ' '"- !5 !* !MP = Pпад + Pот .< "# Pпад = w Pот = Rw !P = (1 + R)w.D! -! ! !# "-! 41 *.!! ". !# D" !"(! I = 2 " ( 2 · ) - !! ' "-5 ! P = 4,7 · 10−6 Н 2 "" "1( R = 0)D - *( ' !"( 2!* "-!# 2" "(22! ," "- !- 1 ( !- !#4 V cG ; G ! 6 ! 1 ( !" .! 2!5 < !# !" -" " !44 4 U0 " ( 2! 3 4 U 5 " 2! !(( ( 1 ! (! ( "-U0 − U = hν0 ,AMV 22+ U0 =M V 22+ U + hν,KIK2 1)) ),- @+,-?81 A ,81 IM V = M V + k,K 3 "& ! 1 2! , "# "( ! 6 ' A,"( *( 0"4& - !!5 2! ν 0' . IMM(V + V )(V − V ) = h(ν − ν0 ).