Квантовая механика. Мокшин А.В - 9 стр.

UptoLike

T = E
0
E = ¯
0
¯
T = 0.75 0.43 = 0.32
~p
f
= ~p
0
f
+ ~p
0
e
~p
f
~p
0
f
~p
0
e
tan ϕ = =
sin θ
cos θ
=
=
p
0
f
sin θ
p
f
p
0
f
cos θ
=
=
sin θ
p
f
/p
0
f
cos θ
.
p
f
= ¯h|
~
k| = ¯h
2π
λ
=
¯
c
p
0
f
=
¯
0
c
tan φ =
sin θ
¯/¯
0
cos θ
.
                                                                          5
                                T = E 0 − E = h̄ω 0 − h̄ω
  )   -  <      T = 0.75 − 0.43 = 0.32 O, 5
  P  ! *3 9  "  '       !   3 23 9  3        !   "
   7  ,          &5
         1' 8     ,  9  B       0   ) "   % 8   
    ,!      &8 -  < ! 

                                         p~f = p~0f + p~0e
                                                                %
7      &8 -  < !8  * 
                                  @  7 #    %              &8 -  < ! ! !      7 #  (
    p~f                                                      p~0f
% 0    8 -  < !          &5
        p~e




                                                     
                       tan ϕ =        =               sin θ
                                                               =
                                                 −       cos θ
                                                  p0f sin θ
                                             =                 =
                                               pf − p0f cos θ
                                                            sin θ
                                              =                        .
                                                       pf /p0f − cos θ

    & ,                       2π   h̄ω % 0    h̄ω 0 %                     8   - 
                 pf = h̄|~k| = h̄    =       pf =
                                   λ    c           c
                                                   sin θ                                                / 1
                                 tan φ =                       .
                                             h̄ω/h̄ω 0 − cos θ



                                                   E