| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 //
32 // File name: G4mplIonisationWithDeltaModel
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 G4mplIonisationWithDeltaModel_h
49 #define G4mplIonisationWithDeltaModel_h 1
50
51 #include "G4VEmModel.hh"
52 #include "G4VEmFluctuationModel.hh"
53 #include <vector>
54
55 class G4ParticleChangeForLoss;
56
57 class G4mplIonisationWithDeltaModel : public G4VEmModel, public G4VEmFluctuationModel
58 {
59
60 public:
61
62 explicit G4mplIonisationWithDeltaModel(G4double mCharge,
63 const G4String& nam = "mplIonisationWithDelta");
64
65 virtual ~G4mplIonisationWithDeltaModel();
66
67 virtual void Initialise(const G4ParticleDefinition*,
68 const G4DataVector&) override;
69
70 virtual G4double ComputeDEDXPerVolume(const G4Material*,
71 const G4ParticleDefinition*,
72 G4double kineticEnergy,
73 G4double cutEnergy) override;
74
75 virtual G4double ComputeCrossSectionPerElectron(
76 const G4ParticleDefinition*,
77 G4double kineticEnergy,
78 G4double cutEnergy,
79 G4double maxEnergy);
80
81 virtual G4double ComputeCrossSectionPerAtom(
82 const G4ParticleDefinition*,
83 G4double kineticEnergy,
84 G4double Z, G4double A,
85 G4double cutEnergy,
86 G4double maxEnergy) override;
87
88 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
89 const G4MaterialCutsCouple*,
90 const G4DynamicParticle*,
91 G4double tmin,
92 G4double maxEnergy) override;
93
94
95 virtual G4double SampleFluctuations(const G4MaterialCutsCouple*,
96 const G4DynamicParticle*,
97 const G4double tcut,
98 const G4double tmax,
99 const G4double length,
100 const G4double meanLoss) override;
101
102 virtual G4double Dispersion(const G4Material*,
103 const G4DynamicParticle*,
104 const G4double tcut,
105 const G4double tmax,
106 const G4double length) override;
107
108 virtual G4double MinEnergyCut(const G4ParticleDefinition*,
109 const G4MaterialCutsCouple* couple) override;
110
111 void SetParticle(const G4ParticleDefinition* p);
112
113 protected:
114
115 virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
116 G4double kinEnergy) override;
117
118 private:
119
120 G4double ComputeDEDXAhlen(const G4Material* material, G4double bg2,
121 G4double cut);
122
123 // hide assignment operator
124 G4mplIonisationWithDeltaModel &
125 operator=(const G4mplIonisationWithDeltaModel &right) = delete;
126 G4mplIonisationWithDeltaModel(const G4mplIonisationWithDeltaModel&) = delete;
127
128 const G4ParticleDefinition* monopole;
129 G4ParticleDefinition* theElectron;
130 G4ParticleChangeForLoss* fParticleChange;
131
132 G4double mass;
133 G4double magCharge;
134 G4double twoln10;
135 G4double betalow;
136 G4double betalim;
137 G4double beta2lim;
138 G4double bg2lim;
139 G4double chargeSquare;
140 G4double dedxlim;
141 G4int nmpl;
142 G4double pi_hbarc2_over_mc2;
143
144 static std::vector<G4double>* dedx0;
145 };
146
147 #endif
148
149 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
150