Квантовая механика. Мокшин А.В - 32 стр.

UptoLike

0.39 A 0.009 A 150 0.082
1.5 A
554
υ = 4π¯hL/max = 9 · 10
5
T =
2
m
π¯hL
dx
2
= 24
d = πkn/
2mT cos
α
2
= 2.06
A
d = π¯hn
2mT sin θ = 2.32 A tg(2θ) = r/L
x = 2π¯hL/d
2meu = 4.9 · 10
6
u
0
= π
2
¯h
2
/2m
λ = 2π¯h/
p
2mT (1 + T /2mc
2
)
λ = 2π¯h/
mkT
υ =
3
2
u
υ = a
2
/u υ = au/(2u a)
υ = 2π¯h/mλ
0
u = c
q
1 + m
2
c
2
λ
2
/h
2
Ψ(x, t) =
R
−∞
a(k)e
i(kxωt)
dk =
πe
ik
0
x
· e
x
2
δ
2
/4
E = (
2 1)mc
2
= 0.211
                                                  @ 4 /&"!4 :B #1 :24 J!1 5 :26 R 6 1 5 '&T


  @ 
                        0.39 A
                                     %      0.009 A
                                                        %    150
                                                                    %        0.082
                                                                                       5
  @ @
                        1.5 A
                                 5
  @ N
                        554
                                 5
  @ Q
                        υ = 4πh̄L/ma∆x = 9 · 105 ?
                                                                      !5

  @                                          5
                                   2
                             2 πh̄L
                        T =             = 24
                             m d∆x
  @                              √                    5
                        d = πkn/ 2mT cos α2 = 2.06 A
  @                           √                    %                5
                        d = πh̄n 2mT sin θ = 2.32 A     tg(2θ) = r/L
  @                                √                      35
                        ∆x = 2πh̄L/d 2meu = 4.9 · 10−6
  @                                                5
                        u0 = π 2 h̄2 /2m
                




@                                p                 5
                        λ = 2πh̄/ 2mT (1 + T /2mc2 )
            




@                                √   5
                        λ = 2πh̄/ mkT
@  @                   1 7                     %.1 7              % 1 7                                  5
                           υ             = 32 u        υ    = a2 /u       υ          = au/(2u − a)
@  Q                      7                        5
                        υ   = 2πh̄/mλ0
@                          q
                        u = c 1 + m2 c2 λ2 /4h̄2

@                    Ψ(x, t) =
                                             R∞
                                                  a(k)ei(kx−ωt) dk =
                                                                              √
                                                                                  πeik0 x · e−x
                                                                                                  2 2
                                                                                                   δ /4   5
                                           −∞
@                                  √                              O, 5
                        E = ( 2 − 1)mc2 = 0.211
        




                                                                         TF