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25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 //
32 // File name: G4mplIonisationModel
33 //
34 // Author: Vladimir Ivanchenko
35 //
36 // Creation date: 06.09.2005
37 //
38 // Modifications:
39 // 12.08.2007 ComputeDEDXAhlen function added (M. Vladymyrov)
40 //
41 // Class Description:
42 //
43 // Implementation of model of energy loss of the magnetic monopole
44
45 // -------------------------------------------------------------------
46 //
47
48 #ifndef G4mplIonisationModel_h
49 #define G4mplIonisationModel_h 1
50
51 #include "G4VEmModel.hh"
52 #include "G4VEmFluctuationModel.hh"
53 #include <vector>
54
55 class G4ParticleChangeForLoss;
56
57 class G4mplIonisationModel : public G4VEmModel, public G4VEmFluctuationModel
58 {
59
60 public:
61
62 explicit G4mplIonisationModel(G4double mCharge,
63 const G4String& nam = "mplIonisation");
64
65 ~G4mplIonisationModel() override;
66
67 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
68
69 G4double ComputeDEDXPerVolume(const G4Material*,
70 const G4ParticleDefinition*,
71 G4double kineticEnergy,
72 G4double cutEnergy) override;
73
74 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
75 const G4MaterialCutsCouple*,
76 const G4DynamicParticle*,
77 G4double tmin,
78 G4double maxEnergy) override;
79
80
81 G4double SampleFluctuations(const G4MaterialCutsCouple*,
82 const G4DynamicParticle*,
83 const G4double tcut,
84 const G4double tmax,
85 const G4double length,
86 const G4double meanLoss) override;
87
88 G4double Dispersion(const G4Material*,
89 const G4DynamicParticle*,
90 const G4double tcut,
91 const G4double tmax,
92 const G4double length) override;
93
94 void SetParticle(const G4ParticleDefinition* p);
95
96 // hide assignment operator
97 G4mplIonisationModel & operator=(const G4mplIonisationModel &right) = delete;
98 G4mplIonisationModel(const G4mplIonisationModel&) = delete;
99
100 private:
101
102 G4double ComputeDEDXAhlen(const G4Material* material, G4double bg2);
103
104 const G4ParticleDefinition* monopole = nullptr;
105 G4ParticleChangeForLoss* fParticleChange = nullptr;
106
107 G4double mass = 0.0;
108 G4double magCharge;
109 G4double twoln10;
110 G4double betalow;
111 G4double betalim;
112 G4double beta2lim;
113 G4double bg2lim;
114 G4double chargeSquare;
115 G4double dedxlim;
116 G4double pi_hbarc2_over_mc2;
117
118 G4int nmpl;
119
120 static std::vector<G4double>* dedx0;
121 };
122
123 #endif
124
125 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
126