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1 // 1
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25 //
26 //
27 // -------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 //
32 // File name: G4eplusTo3GammaOKVIModel
33 //
34 // Authors: Andrei Alkin, Vladimir Ivanchenko
35 //
36 // Creation date: 29.03.2018
37 //
38 //
39 // Class Description:
40 //
41 // Implementation of e+ annihilation into 3 ga
42 //
43 // V.N.Baier, V.S. Fadin, V.A. Khose, E.A. Kur
44 // Physics Reports 78 (1981) 293-393.
45 //
46 // -------------------------------------------
47 //
48
49 #ifndef G4eplusTo3GammaOKVIModel_h
50 #define G4eplusTo3GammaOKVIModel_h 1
51
52 #include "G4VEmModel.hh"
53
54 class G4ParticleChangeForGamma;
55
56 class G4eplusTo3GammaOKVIModel : public G4VEmM
57 {
58
59 public:
60
61 explicit G4eplusTo3GammaOKVIModel(const G4Pa
62 const G4St
63
64 ~G4eplusTo3GammaOKVIModel() override;
65
66 void Initialise(const G4ParticleDefinition*,
67
68 G4double ComputeCrossSectionPerElectron(G4do
69
70 G4double ComputeCrossSectionPerAtom(
71 const G4Parti
72 G4doubl
73 G4doubl
74 G4doubl
75 G4doubl
76 G4doubl
77
78 G4double CrossSectionPerVolume(const G4Mater
79 const G4ParticleDefinition*,
80 G4double kineticEnergy,
81 G4double cutEnergy = 0.0,
82 G4double maxEnergy = DBL_MAX) final;
83
84 void SampleSecondaries(std::vector<G4Dynamic
85 const G4MaterialCutsCouple*,
86 const G4DynamicParticle*,
87 G4double tmin = 0.0,
88 G4double maxEnergy = DBL_MAX) final;
89
90 G4double ComputeF(G4double fr1, G4double fr2
91
92 G4double ComputeF0(G4double fr1, G4double fr
93
94 G4double ComputeFS(G4double fr1, G4double fr
95
96 inline void SetDelta(G4double val) { if(val
97
98 // hide assignment operator
99 G4eplusTo3GammaOKVIModel & operator=
100 (const G4eplusTo3GammaOKVIModel &right) = d
101 G4eplusTo3GammaOKVIModel(const G4eplusTo3Ga
102
103 private:
104
105 G4double fDelta;
106 const G4ParticleDefinition* theGamma;
107 };
108
109 //....oooOO0OOooo........oooOO0OOooo........oo
110
111
112 #endif
113