Лекции по основам кинематики элементарных процессов. Строковский Е.А. - 28 стр.

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МГУ | Москва

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10
-4
10
-3
10
-2
10
-1
1
1 10 10
2
⇑
⇓
Center of mass energy (GeV)
Cross section (mb)
Laboratory beam momentum (GeV/c)
γ
p
γ
d
0.3 1 10 100 1000 10000
0.1 1 10 100 1000 10000
10
10
2
10
-1
1 10 10
2
Laboratory beam momentum (GeV/c)
Cross section (mb)
Λ
p
total
Λ
p
elastic
10
10
2
10
-1
1 10 10
2
Laboratory beam momentum (GeV/
c)
Center of mass energy (GeV)
2.1 3 4 5 6 78 10 13
Center of mass energy (GeV)
2.1 3 4 5 6 78 10 13
γ
p
total
γ
d
total
γγ
total
                                  2                                                                 2
                        10                                     Λptotal                         10                              Λpelastic
         Cross section (mb)




                        10                                                                     10


                                       -1                                                      2         -1                                                2
                              10                       1                   10             10        10                   1               10           10
                                   Laboratory beam momentum (GeV/c)                                  Laboratory beam momentum (GeV/c)
                                                2.1               3        4 5 6 7 8 10 13                        2.1               3    4 5 6 7 8 10 13
                                              Center of mass energy (GeV)                                      Center of mass energy (GeV)
                              1


                                                                      γ dtotal
                                                                                                          γ ptotal
                              -1
                     10
                                                                 ⇑
Cross section (mb)




                              -2
                     10




                              -3
                     10
                                                                 ⇓                                            γγ total

                              -4
                     10                                                                                                                  2
                                   1                                                 10                                             10
                                                                                 Center of mass energy (GeV)
                      γp                0.3     1                     10                  100                      1000                  10000

                      γd                         0.1       1                    10                 100                       1000             10000
                                                                           Laboratory beam momentum (GeV/c)

H E > 2      1 /     
  21      1     . 
 C     /   / Q *R

                                                                                               ,

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