karlov-kirichenko-kvantovaya-mekhanika-2016 (810755), страница 13
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j !( .6 K . !! !! * K . "& 0 "! 3 &(( ( !" !"#& "-24! ( !"#5 76 "! !!!# -! ! " " '.4! - ! ," ! -! '"- . Kα ." '! ( L. " ! <! '54! ('5 *5 "! ' " M N O ! L.5 '"- L. ! '"-( % 4-# ! *5 "4! '5 '"- & M N ! aFG b '(/ ) C "+!@%- )5 ,4A, E. .3< "! ( Ψ.26( ! "4' !# ! "# 1) !! ( 1 !5 =! .! "!"# !4 -! !-!" (" # 5!*c! >"*7& '-( ! !# ! 7- '- '5* '-(* 6 ! 4.! # Z * '( "(41 0 !5 '-( ! L̂z ML̂z Ψ = Lz Ψ.A7 &! - '- 5 " .; 9 0! &5 !(( "5 '- Lz 36 ! "- ! ( # Z < "#L̂z = −i∂∂ϕ,I A 5! ( −i∂Ψ∂ϕ= Lz Ψ.K< " ! *; ' ! ;MΨ = Ψ0 eiLz ϕ/ . =! ; - 5 01 "- '- ,"(0 -( '- ! ! "( ! -!05 "* !"-41*.( Iπ "( 26( " 5 '-( 0*.
!0!# -!05 Ψ(ϕ + 2π) = Ψ(ϕ) 9 ' "! -!05C =,) 4 ,= ) ;)) - 4< ;,1D ))<B 4 - -? ,- ,1),- P- X(# ) - ` :!P-0- Q) /& *$& :!exp (2πiLz /) = 1 ! -! !; Lz / " 05!# 6"5 - "% ! 5 "- "41 " !( 6 !M' (7 &! L2z @ -!!# -! 2l+1 '-( 6 Lz(!5 9ABLz / = m, m 3 "40 6" - " m = 0, ±1, ±2, .
. . C '54! ! -! ! 4 "# ("(*('5* !5 "! 6( ! "- ! ( # Z 6"- " !(5* <"MLz = m,m = 0, ±1, ±2, . . .? -! 5 "( "& 26 ! 05!# . 1Ψ = √ eimϕ .2π√226! Ψ0 = 1 2π ' # ' "( Ψ.2.2π26 |Ψ| dϕ = 10/0! ( !# '5* '-(* ! !"- ! ( % * " - & * ' !#L2 = L2x + L2y + L2z "- !; ! ! "( .!MNL̂2 = L̂2x + L̂2y + L̂2z .?!! ! "( * "- 5"(! ( !' 2( ' 2 ( ' 2 ( ' 2 (OL = Lx + Ly + Lz .G ! !"# 2- . !-5& "-& ".-& 6!"#5* " 9 ! "- ! ( *(! ( ! " '- ! " ! 2- & .!' 2 ( ' 2( ' 2(ABLx = Ly = Lz .<!' 2(' (L = 3 L2z .AA< !# ! ! !5& ! "# 9 " 6( # Z ! !# ";# -5& 0 '-.& /0'- "# '- - " m l 9 '.5 6 m " !( !"-41 ( ! 6Mm = −l, −(l − 1), .
. . , −2, −1, 0, 1, 2, . . . , (l − 1), l.% !* 6& 2l + 1 ;!AI'(L2z =12l + 1l(m)2 =m=−ll22l + 1AAm2 =m=−l=222l + 1lm=1m2 =23l(l + 1).D # 5 "#'" # ' !5 ! " 6"5Ml1m2 = l(l + 1)(2l + 1).AKm=16% '"#!! ' AA 5 "- -! & ! ! "# !5 ! '-(' 2(L = 2 l(l + 1),A /0! ! -! L2 > (Lz )max = l =!! 2! ('! -! " '- ! !# !"# '6& ! Lz ) ! 2 ', ( 6 ! 4! " '-( ! -! L2x + L2y > 0/-# - ! !& * ! !5 '54! - " l! "# '- 6 # Z ' 6* !(& <" =! !"4 5 ! 0 "#'!# " ! ! (, . !# 24#.. .3! "( ' !# "& 26 2- . !-.
"- *!'! ( & - "M 6& m " ! # Z ! A ,* *! ! 5 '!# %"- l ("(! ( & ' &;* *! ! !(( "!& 0"- ! < l "- ! '-.& !5 ! !# 6( ! "# 5"" 2l + 1 !- & " !& !"#& !.& 54! ( 1#4 !& !(! ( " "!&0"- ! 5 !" ! ( < !- -. ! (! !# -! l = 0 5 "s. !( " l = 1 3 ! ! p. !( " l = 2 3 !d. !( l = 3 3 f .
!( " 3 "2! g, h, i, . . . ),- P- X(# ) - ` :!P-L- + $ 5)( ( : " =! !"( ' ! ' !! ! 1"-5* !"." *! ! 1( "& * "!"#5* - ! 541* 0"4Ml = 0M <=>?@ 3 s. !( '& !el = 1M @?ABCA@>D 3 p. !( "5& !el = 2M EAFFG<H 3 d. !( 22'5& !el = 3M FGBE>IHBJ>D 3 f . !( 2!"#5& !+ '!# -! s. !( 0"! ! 5"4 ! ! " ' ! ! ("(! ( 2- . !-5? -! A c "( "#& - ! .! 2me2 l(l + 1)Ze2Φ = 0.Δr Φ + 2 E −+AO2AI," - 4 & @..% 51 '" "( c .!"# "! " " ! ( 5 -" #;( ' 5 ! " θ ϕ ?&- 5 0 '"#!!5;( ! ! ( ' !# !"# ! ! "5* !D; c "( "! " "M2mZe2ΔΨ + 2e E +AΨ = 0.rD # 5 0'-" "! " me -!05 !!# !5 !5 - " m G; ! ( ! 05!# !" Ψ(r, θ, ϕ) = Φnlm (r)Ylm (θ, ϕ),A 5& !"# 5! "#4 !& 3 "4 '. !# "& 26 F"( - !# "& 26 !# 0.!( 26( ! ! " ! K N K O "!(! 4−7 -!22me r 2Δ θ,ϕ Ylm (θ, ϕ) =L̂22mer2= −22mer22 l(l + 1)2me r 2Ylm (θ, ϕ).A e 26 Plm (z) '55 5 " +.
"( &- !"(4! ! r=! 4 !# 0" 5-5& " ! 2.2!5& !6"Uэф (r) = −Ze2r+2 l(l + 1)2me r 2,IB"4-41& 05-& " & - ! 1 6!044 " ( - !# *! ' − !-! !(4 6!0( - !# 3 ' + !-! !!"4 % '"#.!! "-2mΔr Φ + 2e [E − Uэф (r)] Φ = 0.IA/0! ! -! ! ! !. ! - " m ?"!"# ! m 0! ' !# (E ,5& 2! -! - "# 5 " 2- .. !-5 !6" ! ! !4! ."0 5"5"( <! !( ! -! "( 26( ! (' !# ! " ϕ ( !(( " 05!# & "( * !5* '-& m , (" '5! ( 5 .!- * & C " 2- ( !( !6" ! (;& ! ( 0! ' !# ! m 9( !6( '! " ! ; ! "( % ! ! "- 2- .
!- !6" ( !((! ( ' !# ! " ! l,"( *( '-& ! 1#4 ( AO "#'!# ( 6& !( "- !& -! 05""' "( !(( "5 "5 ! " !'- A '" ? )5 ! !(@ : D2"# 41& & '- "( '-& !-. ! !! '"#!! !05 "#'!# ( ! ! -! -!1 ∂ 2 (rΦ)Δr Φ = 264 u(r) = rΦ(r) ; r ∂ r2IA "41 0'Md2 uΔ θ,ϕ !# ! 6!0& -.! !- & D !# Ylm (θ, ϕ) ! " ϕ !.(( "5 '- 6 ! Lz = m ! (2"&Ylm (θ, ϕ) = Plm (cos θ)eimϕAN2me rAKdr 2D # 0'-p(r) =+p2 (r)2u = 0.2me [E − Uэф (r)].IIIK>2 ' ! Uэф (r) "( "-( l = 0 ' A?('5 !(( "! !-4! '-( E < 0A,- P- X(# ) - ` :!P-L- + $ 5)( ( : " 9# "( *( '-& !# "!( @ : D2"# ! ; "- ! 1p(r)dr = nr +2π.I 2D # nr = 0, 1, 2, . . . 3 '"# 6" - " / '5!.( ."# 5! ! .Uýô (r)"# ( "! % I ! 5"(! ( ". '" - ( - !65 1 !"( " - !- .r ! r1 r2 A ! -! (r1 r 20 " I ' 5! ( ".41 0'Mr2E1.p(r)dr = π nr +I2Ze2|E|p(r) = 2me |E|(r − r1 )(r2 − r)r2r+2 l(l + 1)2me |E|r2dr1.2me |E|(r − r1 )(r2 − r) = π nr +2rr1IN "#' !0"-5& !"Mdr(r − r1 )(r2 − r) =rr1π2√√ 2( r2 − r1 ) .√√ 2√( r2 − r1 ) = r1 + r1 − 2 r1 r2 =√√ 2( r2 − r1 ) =22me |E|1nr +.22me |E|Ze2|E|.2 l(l + 1)−2.2me |E|KBG !( '" - 0" 5 " -! ." !( ! ( A\I ! - " n "-.
! ! ( 0!"# ! ! '5(1 2 +M l(l + 1) → l + <! ' IO KB "-2Ze2|E|"−22me |E|Ze2=1l+=22me |E|E=−22me |E|1nr +,2(nr + l + 1) .me e4 Z 2.KAn = nr + l + 1.KI22 n2D # 0'-%"- n '5! ( /0! ! -! 5 "-" 2!- ' ! 5 "( & "! 0 !G'6 !! !"# ! -! 5 ('" " ! - ""#5 !5 - " 0!"#5 !/ ! ( " ! '" - 0".( !& '-% 0" 1 !& 0" ! ( |E| ∼ |U | ! r ∼("(! ( '" - " " "5 ∼ Ze2 |E| ,@&"( λ ∼ 2me |E| " 4 ' !& 0" !M2ZeZe22me"1 %( !# - !65 υ ∼ |E| /me 2me |E|?"!"#|E|2 l(l + 1), r1 r 2 =/! 4 ! "-!#. II= 0.Ze2/! 4 -!"# "! -! ' < ! " IB IK? -! I " !( I ! r2r1 + r2 =|E|D-( r1 r2 "(4! ( ' ( E = Uэф (r) ! ! ( ! 4r2 −," "#' ( !& %! "( ! ( IMr12 ' ! 5 ,) ,) ,1) ))A|E||E|"- !MIOZe2υ 1,"υc Zα,KK,- P- X(# ) - ` :!P-3- "$$/ ! ( : " α 3 !(( !& !!5 5 " ".! " *!# ! !"# "5 !( " "( 0"#; '( Ze! " ; '- '5! -! !& !5* - "n, l, m 5! ! " !( "! .0 ! ! "& '- 4! ! .
'5 "-5 3 ( ! ! "# 6( ! "# ; !& 5- " ' (1& ! "5* ! Ψ.26"! ! 2"5 B A O K %"5 26 !* !(& ! .! r(4! ' nr = n − 1 ' ! ( n − 1 2- ( '"( *. !# Ψ.26( *! -' "#D s. !( "! p. !( ! l = 1 ,"( . n 2 l = 1 1 !! ! '"-5 !(( && =! !(( '"-4! ( '- 6 !M m == −1, 0, +1 "! ' KA ' '- n "- '5.! ( & "( * !5* 0!"#5* ! l n − 1< 50 '- l '-( '54! ( 5 * '5* 6(* 0!"# ! m - " !5* !# 2l + 1 " # 5; (" ! ! 4 !! !! "# '"-5* !(& '5.! ( "- ! 0 !! # ! 05!# ! '5! ( 9 0' p.#!5 !*! 5 l = 1, 2l + 1 = 3)?* & "( 0 ! -! "&' ! Ψ.26 !" IA,$ @44! . @8 ./0 !"5 " !( '"(4! !.!# 0"--4 "# 0 ! =! "# "#'!!& !5* - " n, l, m? !(( "! 0 ! '"(4! ( 5 ! '- " ! - " n >5 4-# "(! ( 5 5 l <5 '"& * !! ! !-41 '-( l 0'-4! (0l = 0 3 s, l = 1 3 p, l = 2 3 d,l = 3 3 f, l = 4 3 K, l = 5 3 h ! % !(& " -!5!# ! " !- " =! "'! ( ' nl 7En=44s4p4d3s3p3d2s2pA4f1s, 2s, 2p, 3s, 3p, 3d, .
. .< " '5* !(& "! !# !n = nr + l + 1 ('541 " ! - " "#5 - ." "5 ! /- -! ' '- n 10!"#5& ! l ! 0!# '-( '0 l n − 1.n=3n =2K ?!! !41 '-( "# ! - " 04! '.-( n − 1 nr 0 ! -! n =11snr + l = ][^_` = n − 1.2 ' :0) , =1 )? !( ';& & " ("(.! ( s. !( F n = 1 "!"# l = 0 ?!! !m = 0 =! ! '5 < " '-.! -! !"# !( ! !4 4 ?1 !4! s.
!(( !5* n = 2, 3, 4, . . . l = 0 7 ! !((0"4! 0"#;& && !! !! !"# !( l = 0 2- . !- !* !((* ;" -# "/!! -! "( * !(& l > 0 "5 26 01.4! ( "# -" ! ! ( ! - 0"#; l! 0"#; !( "! ( < " - "# 6!05 "5 '41 l = 0 !(! ( "!#"! ! 6!?( ' 5 -! 05* !* !.( '5 "5 !5 - " n > 1 ("(! ( 55AN,- P- X(# ) - ` :!P-9- 7($) ( #& )+! !# 5( N=% 0'-n−12K(2l + 1) = n .l=027 n = 3 ! ( 3 = 9 '"-5* !5* !(&0"41* & !& &,' ! :! ..3 .3)5 !" "'4 !64 "! *.! ( " !-- ( !" -! 55 0!"# ! 7 5& '"( 0 5 ". 05" 05 !# ! "- 1"-5* !"" !5* "!5& "! *! ( " ! !! -5 ".!"#5 '( 3 ( '( Z| e | Z−1 "! 5'( −(Z − 1)| e | - !- 41* ( % & !!"# ! & !6 5 " 05 ! ,." ! -! Z − 1 "! "5 0"#;* !((*! ( ( 0 ∼ 10−8 см) % '"#!! !!-.5& "! *! ( "!- " ! 2! ( ( ! !; ( Z − 1 "! ' !# ! ! !(( 6! ! ( !& 2"&U (r) = −e2rU (r) = −e2r+Ar2K.K+ ...%! "41 "5 -!54! !" ! "( ! ! "( !-- '( 5 " "5 -!!# ( "5.
)5 - ( !"# 5 5 "5 ( 2- 4 !4 !6"#& '; 5; c "( "#& - ! "& 26 AOM2me2 l(l + 1)e2AΔr Φ + 2 E −+ − 2 Φ = 0.KN22me rl∗ (l∗ + 1) = l(l + 1) +2me A2rrKO.9 KN ! !! -! AOM2me2 l∗ (l∗ + 1)e2E−Φ = 0.Δr Φ ++22me r 2r B<6 "#&; ;( "- ( !"-! ( !!& -! (" # "- ! % '"#!! 5 "-!- & !ME(nr , l∗ ) = −me e4122 (nr + l∗ + 1)2. A/0! -! - " l∗ ! 6"- "50!"#5 ! l "(! ( ' ( KO ?-!( .226! A !!- "5 5 0" ' !#l∗ ≈ l + Δl , Δl =2me A2 (2l + 1). I9# #; ! " ! - " Kn = nr + l + 1% ! ( 0 5; 5 0!"# !! ! !"# "- "( K 9 5 '54! "-&5!05 "!# 22! (!( 5( ! !-5 "( !6"#& "! !MAO ' !# !- & ! En,l = −me e4122 (n + Δl )2.< "# - " n 6" Δl 6"5 - " ("(! ( ( ' ! ! ! l ! ' '- " !- " 5 0 !# n '"-5* "41* ( .!- * & '"-41* ( '- lM l = 0, 1, 2, . . .
, n − 1 =! '-! (! 5( /!! -! 2l + 1).! 5. ! ! - " *(! ( "4.-4! ( ; "( ';41 2- 4 !4 5"(.41 ( ! " ! !,* (84 3 37.# .3)5 !" !&; !5 3 05& ! ! 1"- !"" / !!- ! "' "!#6 "( 0" "& !5 3 *!& ""5AB,- P- X(# ) - ` :!P-9- 7($) ( #& )+< ! "4 4 ""5 5E=E+E+E .D # " 5! 4 0 ""4 "!&26& ! ! -!5! "0( ! '( .!(( ! !!# ! 4 1( ""5 6" G ! ! "5 & !; =4 "!& 26 ( "-5 6.!# 0 4 4ME∼me e422 .,"( !& ! !# 6 " & ".! 0 & 0!ME ∼ e2 a, a=2me e23 0 & . N,"( ! -!05 "-!# 6 "0!"#& ""5 E ! "" ! * ! 5 M 5& .5* & 22!& ! !#4 κ =! "!# ( -! !6"#( (""5 ' ! ! !(( .U (r) ! ! ' K 9 "5* !".(* ! "( ( !.-41 !- r = r0r0r & U (r) ' !# !.6"#& ! 1( x == r − r0 !!# 1U02 ' (- +)D 5 1 ,0)D ), )4,))< "# !- & ! - 6""(!!6"#& &+ .