Лекции по основам кинематики элементарных процессов. Строковский Е.А. - 251 стр.

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a + b a
+ b
m
a
=
m
b
= m β
cm
b
a b β
a + b c + d
c (p
x
,p
y
=0,p
z
)
Z
c β
c
p
1
=(0, 0
cm
E
(β
cm
β
)) , p
2
=(0, 0
cm
E
(β
cm
+ β
)) .
n(K, π
K p
K
Λ
π
Λ
Λ p
K
p
= p
p
z
= γ
cm
p
z
+ γ
cm
β
cm
E
E = γ
cm
E
+ γ
cm
β
cm
p
z
,
c
tan θ =
sin θ
γ
cm
(cos θ
+ g
)
,g
=
β
cm
β
.
  ;     a + b → a  + b      /  Fma =
mb = mG           βcm F  
    0 2   b 1 G   5  
 a F  bG β ∗      
  ";    a + b → c + d    0 C56 2 
  1    c0  1   (px, py = 0, pz ) F
Z 1     1 1  1G C  7 1 F   ”7 1
1  ”G .C 0   7       2
1    c  5    FAA,G0 2 β ∗    
  c      ?
     p1 = (0, 0, γcm E ∗ (βcm − β ∗ )) , p2 = (0, 0, γcm E ∗ (βcm + β ∗ )) .

     ; .          n(K, π)Λ  
          56 1?
     •         12      7 2   O
     •   K        1  pK F 0 9 12G 
             C2    
        C2 1  Λ21 D
     • C        7    π        ” ” 
              D
     • C        7    Λ21         ” ” 
              D
     • .  2      C2 
        1  Λ21   1  pK 
    #; @0  
                        p⊥    =   p∗⊥
                        pz    =   γcm p∗z + γcm βcm E ∗
                        E     =   γcm E ∗ + γcm βcm p∗z ,

 C 2     c        
2           C 0  
                                   sin θ∗              βcm
                  tan θ =                        , g∗ = ∗ .
                             γcm (cos θ∗ + g ∗ )        β

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