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G4AntiNeutronAnnihilationAtRest.hh
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25 //
26 // G4AntiNeutronAnnihilationAtRest physics process
27 // Larry Felawka (TRIUMF), April 1998
28 //---------------------------------------------------------------------
29 
30 #ifndef G4AntiNeutronAnnihilationAtRest_h
31 #define G4AntiNeutronAnnihilationAtRest_h 1
32 
33 // Class Description:
34 //
35 // Process for absorption of n-bar at rest.
36 // To be used in your physics list in case you need this physics.
37 
38 #include "globals.hh"
39 #include "Randomize.hh"
40 #include "G4VRestProcess.hh"
41 #include "G4VParticleChange.hh"
42 #include "G4ParticleDefinition.hh"
43 #include "G4GHEKinematicsVector.hh"
44 #include "G4HadronicProcessType.hh"
45 
47 
48 {
49  private:
50  // hide assignment operator as private
53 
54  public:
55 
56  G4AntiNeutronAnnihilationAtRest(const G4String& processName ="AntiNeutronAnnihilationAtRest",
57  G4ProcessType aType = fHadronic );
58 
60 
62 
64 
66 
69 
70  // zero mean lifetime
72  G4ForceCondition* ) {return 0.0;}
73 
74  G4VParticleChange* AtRestDoIt(const G4Track&, const G4Step&);
75 
76  // return number of secondaries produced
78 
79  // pointer to array containg kinematics of secondaries
81 
82  private:
83 
84  void GenerateSecondaries();
85  void Poisso( G4float, G4int* );
86  void Normal( G4float* );
89  G4int NFac( G4int );
90 
91  private:
92 
93 // global time-of-flight of stopped AntiNeutron
95 
96 // atomic mass of target nucleus
98 
99 // charge of target nucleus
101 
105 
108 
110 
113 
120 
131 
132 };
133 
134 #endif
135