1.
1. .
. . . .
. 1: 4.18; . 2: 13.45.
2. .
. . . .
. 1: 4.20; . 2: 13.46.
3. .
: -, . . . . ( ). .
. 1: 4.21; . 2: 13.47.
4. .
. . . ( ). .
. 1: 4.26; . 2: 4.27.
[3, .50 - 69]
.
. - . , , . , , .
.
: l = h/ = hc/(β),
p , β = v/c.
:
1. p = m0v; p = ();
2. p = mv = m0v / ; p = 1/c ,
= β/
3. E2 = p2c2+ m02c4, = mc2- m0c2,
m0 - ; m - ;
v - ; c - ;
E0 - (0 = m0c2), ( = mc2).
:
1. DpxDx ≥ h/4π ( );
Dpx x;
Dx - ;
2. DEDt ≥ h/4π ( ),
D - ;
Dt - .
(E U)y(x) = 0,
y(x) , ;
m - ; E - ;
U = U(x) - .
dw(x) = êψ(x)ï2dx ,
dw(x) , x dx.
|
|
X1 X2:
.
, , :
yn(x) = sin ( ):
En = ; ( ),
n- (n = 1, 2, 3, );
l - ( ).
X > l X <0 U(0, l) = ψ (x) = 0.
2. .