Лекции по основам кинематики элементарных процессов. Строковский Е.А. - 120 стр.

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t
ct c
= n
(0)
b
dV n
(0)
a
·|u
ab
cdt· σ
u
ab
a b
InvFlux =
((P
a
·P
b
))
2
m
2
a
m
2
b
= m
a
m
b
·|u
ab
| .
P
i
i m
i
s
ab
a b
InvFlux =
1
2
· λ
1/2
s
ab
,m
2
a
,m
2
b
= p
s
ab
,
p
a b
     7 2         0        
     5        @    t 
ct0 2 c      1    1   2  0   F,"G
1             8     /
     1  C    0   7     1
                @  1C 1  
  0  0 C   A A
    #  0          C      
 0 C   0   1   F,"G 
                         (0)
                   dν = nb dV n(0)
                                a · | uab | ·c dt · σ           F, G
1        0           
7   1    1     F!G   1   0
        1   56/   F1 
1 0   1        /               K G
6       F, G   0   
 uab          *  0
    a  b
        6  5 2 0                    0 
10  /               
1 C             C  H 
    6    F,"G     165
       1    g  2   2 1 0  
0   1  1     B 0 C  
1 
                   
      InvF lux =
                                2
                    ((Pa · Pb )) − m2a m2b = ma mb · | uab | .   F,AG
F@  Pi N B1    i0 mi N G
   g      1  C 1     
 0 1      sab N    1  7 2
        a  b  1      FA *G  2 
?
                          1 1/2                     √
            InvF lux =
                          2
                            ·λ   sab , m2a , m2b = p∗ sab ,      F,BG
2 p∗   1    a   b /      O 
1   1  2    1    9  FA *G
=  F,BG 12     9 0  1      
    1    71       /0
                                   "!