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25 //
26 //
27 //-----------------------------------------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 // File name: G4EmCaptureCascade
32 //
33 // Author: V.Ivanchenko (Vladimir.Ivantchenko@cern.ch)
34 //
35 // Creation date: 22 April 2012 on base of G4MuMinusCaptureCascade
36 //
37 // Class Description:
38 //
39 // Simulation of electromagnetic cascade from capture level to K-shell
40 // of the mesonic atom
41 //
42 // Probabilities of gamma and Auger transitions from
43 // N.C.Mukhopadhyay Phys. Rep. 30 (1977) 1.
44 //
45 //-----------------------------------------------------------------------------
46 //
47 // Modifications:
48 //
49 //-----------------------------------------------------------------------------
50
51 #ifndef G4EmCaptureCascade_h
52 #define G4EmCaptureCascade_h 1
53
54 #include "globals.hh"
55 #include "G4Nucleus.hh"
56 #include "G4Track.hh"
57 #include "G4HadProjectile.hh"
58 #include "G4HadSecondary.hh"
59 #include "G4HadFinalState.hh"
60 #include "G4HadronicInteraction.hh"
61 #include "G4RandomDirection.hh"
62 #include "G4ParticleDefinition.hh"
63 #include "G4DynamicParticle.hh"
64 #include "G4ThreeVector.hh"
65
66 class G4EmCaptureCascade : public G4HadronicInteraction
67 {
68 public:
69
70 explicit G4EmCaptureCascade();
71
72 virtual ~G4EmCaptureCascade();
73
74 virtual G4HadFinalState* ApplyYourself(const G4HadProjectile &aTrack,
75 G4Nucleus & targetNucleus );
76
77 virtual void ModelDescription(std::ostream& outFile) const;
78
79 private:
80
81 inline void AddNewParticle(G4ParticleDefinition* aParticle,
82 G4double kinEnergy);
83
84 // hide assignment operator as private
85 G4EmCaptureCascade& operator=(const G4EmCaptureCascade &right) = delete;
86 G4EmCaptureCascade(const G4EmCaptureCascade& ) = delete;
87
88 G4HadFinalState result;
89 G4ParticleDefinition* theElectron;
90 G4ParticleDefinition* theGamma;
91 G4double fMuMass;
92 G4double fTime;
93 G4double fLevelEnergy[14];
94 G4double fKLevelEnergy[93];
95 };
96
97 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
98
99 inline void
100 G4EmCaptureCascade::AddNewParticle(G4ParticleDefinition* aParticle,
101 G4double kinEnergy)
102 {
103 G4DynamicParticle* dp = new G4DynamicParticle(aParticle,
104 G4RandomDirection(),
105 kinEnergy);
106 G4HadSecondary hs(dp);
107 hs.SetTime(fTime);
108 result.AddSecondary(hs);
109 }
110
111 #endif
112
113
114