Лекции по основам кинематики элементарных процессов. Строковский Е.А. - 24 стр.

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10 1 10 10 10
–1 2
3
10 1 10 10 10
–1 2
3
p
_
n
elastic
p
_
n
total
pd
pn
Cross section (mb)
Laboratory beam momentum (GeV/c)
Cross section (mb)
1.9 2 3 4 5 768910 20 3040
2.9 3 4 5 6 7 8 910 20 30 40 50 6
0
pd
total
pn
total
np
elastic
Center of mass energy (GeV)
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p
_
d
total
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Cross section (mb)




                      200

                      100                                            ⇓           pd total

                       50
                                                                                 pn total
                       20
                                                                          npelastic
                       10

                        5
                           –1                                                                         2                   3
                        10                       1                       10                      10                 10
                            pn   1.9         2               3       4        5 6 7 8 910                 20   30   40

                            pd         2.9   3          4        5   6 7 8 9 10                   20      30   40 50 60
                                                     Center of mass energy (GeV)

                      500




                      200
Cross section (mb)




                                                                     ⇓                _
                      100                                                             pd total


                       50
                                                                                       _
                                                                                      p ntotal
                                                         _
                                                        p nelastic
                       20


                       10
                           –1                                                                         2                   3
                        10                       1                       10                      10                 10
                                                 Laboratory beam momentum (GeV/c)

H   > 2      1 /     
  1    1         Q *R


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