Лекции по основам кинематики элементарных процессов. Строковский Е.А. - 95 стр.

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p
0
T
M
0
T
0
T
0
= M
0
m
1
m
2
,
M
0
s M
0
E
1
=
M
2
0
+ m
2
1
m
2
2
2M
0
T
1
= E
1
m
1
=
(M
0
m
1
)
2
m
2
2
2M
0
=
= T
0
m
2
M
0
+ O
T
2
0
/M
0
T
2
= E
2
m
2
T
0
m
1
M
0
.
T
1
T
2
=
m
2
m
1
.
0 1+2 M
0
p
1
=
2m
1
m
2
M
0
T
0
.
 1   1   1 0     
  0 2 1 56   C      1 
p0  I     0 1  1          
      / / 1  

/ '&    $  0  "
       &1
;           0 1   1   
  7 2 T             0 
2   1 56   0 M0 0 9  2 1 9
  1   1   7    2   !
 T0 1 1 ?
                      T 0 = M 0 − m1 − m2 ,              FE"G
  2  9  M0 
   ;1    1  6/     s → M0
     0  
                      M02 + m21 − m22
            E1∗   =
                           2M0
                                            2
                                (M0 − m1 ) − m22
            T1∗   =   E1∗ − m1 =                 =
                                       2M0
                               
                  =   T0
                         m2
                         M0
                            + O T02 /M0                  FE G
                                   m1
            T2∗   =     ∗
                      E2 − m2 ≈ T0     .
                                   M0
;   0 7 2 1 /  0 1 1   1 2
7 2  0   11  / ?
                            T1∗   m2
                              ∗ =    .
                            T2    m1
   <0   1 0 → 1+20      1 M00
    1  1   1      / 1 
                  
                            2m1 m2
                      ∗
                     p1 =
                             M
                                   T0 .               FEAG
                                        0

                                   *-