Лекции по основам кинематики элементарных процессов. Строковский Е.А. - 113 стр.

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A P
N
=
P
tar
−P
recoil
P
N
=(E
N
, p
f
)=(M
tar
− E
recoil
, −p
f
)=
=(M
tar
− M
recoil
− T
recoil
, −p
f
) ,
p
f
A M
recoil
(A − 1) T
recoil
T
recoil
≈
p
2
f
2M
recoil
.
(A − 1)
s
−
s
= M
tar
− (M
recoil
+ m
N
) ,m
N
−
s
= M
tar
− M
recoil
,
m
N
(A−1)
s
M
recoil
m
∗
N
P
N
m
∗2
N
= P
2
N
=(m
N
−
s
)
2
−
M
tar
M
tar−m
N
+
s
· p
2
f
,
A1  F  /   G
   L  /1   0  2   A0                  PN =
Ptar − Precoil O 2 1        
           PN   = (EN , pf ) = (Mtar − Erecoil , −pf ) =
                = (Mtar − Mrecoil − Trecoil , −pf ) ,  F+BG
2 pf N  /  1    C   
       9  A0 Mrecoil N  1  
    (A − 1)   0 Trecoil N    7 2
8  9     C  1   5  1  
  7 2 F G  17  C      C 
/9   5         0   
                                      p2f
                        Trecoil ≈
                                    2Mrecoil
                                             .                F+-G
            (A − 1)   0   7  
  C   0        !  s?
    −s = Mtar − (Mrecoil + mN ) , mN − s = Mtar − Mrecoil , F+EG
2 mN      2   6 2 0  
   C         (A−1)   
   2 C/  0       /  /
2             2   
  71       0    
F+EG     7   5
              0   F+EG
C 1      1   1      
          /  O 7   
   F+EG 1 s   1   !  
 0  Mrecoil    5    
     0    m∗N  2    0   
19       !  1    5
16  Fbab:cbmG   F       N G
1        2 B1  PN
           m∗N2 = PN
                   2
                     = (mN − s ) −
                                    2       Mtar
                                         Mtar−mN +s
                                                       · p2f ,    F++G


                                ""A

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