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25 // 25 //
>> 26 //
26 // ------------------------------------------- 27 // -------------------------------------------------------------------
27 // 28 //
28 // GEANT4 Class header file 29 // GEANT4 Class header file
29 // 30 //
30 // 31 //
31 // File name: G4LindhardSorensenIonModel 32 // File name: G4LindhardSorensenIonModel
32 // 33 //
33 // Author: Alexander Bagulya & Vladimir 34 // Author: Alexander Bagulya & Vladimir Ivanchenko
34 // 35 //
35 // Creation date: 16.04.2018 36 // Creation date: 16.04.2018
36 // 37 //
37 // 38 //
38 // Class Description: 39 // Class Description:
39 // 40 //
40 // Implementation of ion ionisation energy los 41 // Implementation of ion ionisation energy loss and delta-electron
41 // production by heavy charged particles accor 42 // production by heavy charged particles according to
42 // J. Lindhard & A.H. Sorensen, Phys. Rev. A 5 43 // J. Lindhard & A.H. Sorensen, Phys. Rev. A 53 (1996) 2443-2455
43 44
44 // ------------------------------------------- 45 // -------------------------------------------------------------------
45 // 46 //
46 47
47 #ifndef G4LindhardSorensenIonModel_h 48 #ifndef G4LindhardSorensenIonModel_h
48 #define G4LindhardSorensenIonModel_h 1 49 #define G4LindhardSorensenIonModel_h 1
49 50
50 #include <vector> << 51 #include <CLHEP/Units/SystemOfUnits.h>
51 52
52 #include "G4VEmModel.hh" 53 #include "G4VEmModel.hh"
53 #include "G4NistManager.hh" 54 #include "G4NistManager.hh"
54 55
55 class G4EmCorrections; 56 class G4EmCorrections;
56 class G4ParticleChangeForLoss; 57 class G4ParticleChangeForLoss;
57 class G4LindhardSorensenData; 58 class G4LindhardSorensenData;
58 class G4BraggModel; <<
59 class G4BetheBlochModel; <<
60 class G4IonICRU73Data; <<
61 59
62 class G4LindhardSorensenIonModel : public G4VE 60 class G4LindhardSorensenIonModel : public G4VEmModel
63 { 61 {
>> 62
64 public: 63 public:
65 64
66 explicit G4LindhardSorensenIonModel(const G4 65 explicit G4LindhardSorensenIonModel(const G4ParticleDefinition* p = nullptr,
67 const G4String& nam = "LindhardS 66 const G4String& nam = "LindhardSorensen");
68 67
69 ~G4LindhardSorensenIonModel() override; << 68 virtual ~G4LindhardSorensenIonModel();
70 69
71 void Initialise(const G4ParticleDefinition*, << 70 virtual void Initialise(const G4ParticleDefinition*,
>> 71 const G4DataVector&) override;
72 72
73 G4double MinEnergyCut(const G4ParticleDefini << 73 virtual G4double MinEnergyCut(const G4ParticleDefinition*,
74 const G4MaterialCutsCo << 74 const G4MaterialCutsCouple* couple) override;
75 75
76 G4double ComputeCrossSectionPerElectron( << 76 virtual G4double ComputeCrossSectionPerElectron(
77 const G4ParticleDefinitio << 77 const G4ParticleDefinition*,
78 G4double kineticEnergy, 78 G4double kineticEnergy,
79 G4double cutEnergy, 79 G4double cutEnergy,
80 G4double maxEnergy); 80 G4double maxEnergy);
81 81
82 G4double ComputeCrossSectionPerAtom( << 82 virtual G4double ComputeCrossSectionPerAtom(
83 const G4ParticleDefinition*, 83 const G4ParticleDefinition*,
84 G4double kineticEnergy, 84 G4double kineticEnergy,
85 G4double Z, G4double A, 85 G4double Z, G4double A,
86 G4double cutEnergy, 86 G4double cutEnergy,
87 G4double maxEnergy) override; 87 G4double maxEnergy) override;
88 88
89 G4double CrossSectionPerVolume(const G4Mater << 89 virtual G4double CrossSectionPerVolume(const G4Material*,
90 const G4ParticleDefinition*, 90 const G4ParticleDefinition*,
91 G4double kineticEnergy, 91 G4double kineticEnergy,
92 G4double cutEnergy, 92 G4double cutEnergy,
93 G4double maxEnergy) override; 93 G4double maxEnergy) override;
94 << 94
95 G4double ComputeDEDXPerVolume(const G4Materi << 95 virtual G4double ComputeDEDXPerVolume(const G4Material*,
96 const G4Partic << 96 const G4ParticleDefinition*,
97 G4double kinet << 97 G4double kineticEnergy,
98 G4double cutEn << 98 G4double cutEnergy) override;
99 << 99
100 G4double GetChargeSquareRatio(const G4Partic << 100 virtual G4double GetChargeSquareRatio(const G4ParticleDefinition* p,
101 const G4Materi << 101 const G4Material* mat,
102 G4double kinet << 102 G4double kineticEnergy) override;
103 << 103
104 G4double GetParticleCharge(const G4ParticleD << 104 virtual G4double GetParticleCharge(const G4ParticleDefinition* p,
105 const G4Material* mat, << 105 const G4Material* mat,
106 G4double kineticE << 106 G4double kineticEnergy) override;
107 << 107
108 void CorrectionsAlongStep(const G4MaterialCu << 108 virtual void CorrectionsAlongStep(const G4MaterialCutsCouple* couple,
109 const G4DynamicPar << 109 const G4DynamicParticle* dp,
110 const G4double& le << 110 G4double& eloss,
111 G4double& eloss) o << 111 G4double&,
112 << 112 G4double length) override;
113 void SampleSecondaries(std::vector<G4Dynamic << 113
114 const G4MaterialCutsC << 114 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
115 const G4DynamicParticle*, << 115 const G4MaterialCutsCouple*,
116 G4double tmin, << 116 const G4DynamicParticle*,
117 G4double maxEnergy) overrid << 117 G4double tmin,
118 << 118 G4double maxEnergy) override;
119 // hide assignment operator <<
120 G4LindhardSorensenIonModel & operator= <<
121 (const G4LindhardSorensenIonModel &right) = <<
122 G4LindhardSorensenIonModel(const G4Lindhard <<
123 119
124 protected: 120 protected:
125 121
126 G4double MaxSecondaryEnergy(const G4Particle << 122 virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
127 G4double kinEner << 123 G4double kinEnergy) override;
>> 124
>> 125 inline G4double GetChargeSquareRatio() const;
128 126
129 inline void SetChargeSquareRatio(G4double va 127 inline void SetChargeSquareRatio(G4double val);
130 128
131 private: 129 private:
132 130
133 void SetupParameters(); 131 void SetupParameters();
134 132
135 void InitialiseLS(); <<
136 <<
137 G4double ComputeDEDXPerVolumeLS(const G4Mate <<
138 const G4Part <<
139 G4double kinEnergy, G4double cutEner <<
140 <<
141 inline void SetParticle(const G4ParticleDefi 133 inline void SetParticle(const G4ParticleDefinition* p);
142 134
143 // static const G4int MAXZION = 93; << 135 // hide assignment operator
>> 136 G4LindhardSorensenIonModel & operator=
>> 137 (const G4LindhardSorensenIonModel &right) = delete;
>> 138 G4LindhardSorensenIonModel(const G4LindhardSorensenIonModel&) = delete;
144 139
145 static G4IonICRU73Data* fIonData; <<
146 static G4LindhardSorensenData* lsdata; 140 static G4LindhardSorensenData* lsdata;
147 141
148 const G4ParticleDefinition* particle = nullp << 142 const G4ParticleDefinition* particle;
149 G4ParticleDefinition* theElectron; << 143 G4ParticleDefinition* theElectron;
150 G4EmCorrections* corr; << 144 G4EmCorrections* corr;
151 G4ParticleChangeForLoss* fParticleChange = n << 145 G4ParticleChangeForLoss* fParticleChange;
152 G4NistManager* nist; << 146 G4NistManager* nist;
153 G4BraggModel* fBraggModel; << 147
154 G4BetheBlochModel* fBBModel; << 148 G4int Zin;
155 << 149 G4double mass;
156 G4int Zin = 1; << 150 G4double tlimit;
157 G4double mass = 0.0; << 151 G4double spin;
158 G4double tlimit = DBL_MAX; << 152 G4double magMoment2;
159 G4double spin = 0.0; << 153 G4double chargeSquare;
160 G4double magMoment2 = 0.0; << 154 G4double charge;
161 G4double chargeSquare = 1.0; << 155 G4double ratio;
162 G4double charge = 1.0; << 156 G4double formfact;
163 G4double eRatio = 0.0; <<
164 G4double pRatio = 1.0; <<
165 G4double formfact = 0.0; <<
166 G4double twoln10; 157 G4double twoln10;
167 G4double fElimit; <<
168 G4bool isFirst = false; <<
169 }; 158 };
170 159
171 //....oooOO0OOooo........oooOO0OOooo........oo 160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
172 161
173 inline void 162 inline void
174 G4LindhardSorensenIonModel::SetParticle(const 163 G4LindhardSorensenIonModel::SetParticle(const G4ParticleDefinition* p)
175 { 164 {
176 if(particle != p) { 165 if(particle != p) {
177 particle = p; 166 particle = p;
178 SetupParameters(); 167 SetupParameters();
179 } 168 }
>> 169 }
>> 170
>> 171 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 172
>> 173 inline G4double G4LindhardSorensenIonModel::GetChargeSquareRatio() const
>> 174 {
>> 175 return chargeSquare;
180 } 176 }
181 177
182 //....oooOO0OOooo........oooOO0OOooo........oo 178 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
183 179
184 inline void G4LindhardSorensenIonModel::SetCha 180 inline void G4LindhardSorensenIonModel::SetChargeSquareRatio(G4double val)
185 { 181 {
186 chargeSquare = val; 182 chargeSquare = val;
187 } 183 }
188 184
189 //....oooOO0OOooo........oooOO0OOooo........oo 185 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
190 186
191 #endif 187 #endif
192 188