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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"
>> 55 #include "G4Threading.hh"
>> 56 #include <vector>
54 57
55 class G4EmCorrections; 58 class G4EmCorrections;
56 class G4ParticleChangeForLoss; 59 class G4ParticleChangeForLoss;
57 class G4LindhardSorensenData; 60 class G4LindhardSorensenData;
58 class G4BraggModel; << 61 class G4BraggIonModel;
59 class G4BetheBlochModel; <<
60 class G4IonICRU73Data; <<
61 62
62 class G4LindhardSorensenIonModel : public G4VE 63 class G4LindhardSorensenIonModel : public G4VEmModel
63 { 64 {
64 public: 65 public:
65 66
66 explicit G4LindhardSorensenIonModel(const G4 67 explicit G4LindhardSorensenIonModel(const G4ParticleDefinition* p = nullptr,
67 const G4String& nam = "LindhardS 68 const G4String& nam = "LindhardSorensen");
68 69
69 ~G4LindhardSorensenIonModel() override; 70 ~G4LindhardSorensenIonModel() override;
70 71
71 void Initialise(const G4ParticleDefinition*, 72 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
72 73
73 G4double MinEnergyCut(const G4ParticleDefini 74 G4double MinEnergyCut(const G4ParticleDefinition*,
74 const G4MaterialCutsCo 75 const G4MaterialCutsCouple* couple) override;
75 76
76 G4double ComputeCrossSectionPerElectron( 77 G4double ComputeCrossSectionPerElectron(
77 const G4ParticleDefinitio 78 const G4ParticleDefinition*,
78 G4double kineticEnergy, 79 G4double kineticEnergy,
79 G4double cutEnergy, 80 G4double cutEnergy,
80 G4double maxEnergy); 81 G4double maxEnergy);
81 82
82 G4double ComputeCrossSectionPerAtom( 83 G4double ComputeCrossSectionPerAtom(
83 const G4ParticleDefinition*, 84 const G4ParticleDefinition*,
84 G4double kineticEnergy, 85 G4double kineticEnergy,
85 G4double Z, G4double A, 86 G4double Z, G4double A,
86 G4double cutEnergy, 87 G4double cutEnergy,
87 G4double maxEnergy) override; 88 G4double maxEnergy) override;
88 89
89 G4double CrossSectionPerVolume(const G4Mater 90 G4double CrossSectionPerVolume(const G4Material*,
90 const G4ParticleDefinition*, 91 const G4ParticleDefinition*,
91 G4double kineticEnergy, 92 G4double kineticEnergy,
92 G4double cutEnergy, 93 G4double cutEnergy,
93 G4double maxEnergy) override; 94 G4double maxEnergy) override;
94 95
95 G4double ComputeDEDXPerVolume(const G4Materi 96 G4double ComputeDEDXPerVolume(const G4Material*,
96 const G4Partic 97 const G4ParticleDefinition*,
97 G4double kinet 98 G4double kineticEnergy,
98 G4double cutEn 99 G4double cutEnergy) override;
99 100
100 G4double GetChargeSquareRatio(const G4Partic 101 G4double GetChargeSquareRatio(const G4ParticleDefinition* p,
101 const G4Materi 102 const G4Material* mat,
102 G4double kinet 103 G4double kineticEnergy) override;
103 104
104 G4double GetParticleCharge(const G4ParticleD 105 G4double GetParticleCharge(const G4ParticleDefinition* p,
105 const G4Material* mat, 106 const G4Material* mat,
106 G4double kineticE 107 G4double kineticEnergy) override;
107 108
108 void CorrectionsAlongStep(const G4MaterialCu 109 void CorrectionsAlongStep(const G4MaterialCutsCouple* couple,
109 const G4DynamicPar 110 const G4DynamicParticle* dp,
110 const G4double& le << 111 G4double& eloss, G4double&,
111 G4double& eloss) o << 112 G4double length) override;
112 113
113 void SampleSecondaries(std::vector<G4Dynamic 114 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
114 const G4MaterialCutsC 115 const G4MaterialCutsCouple*,
115 const G4DynamicParticle*, 116 const G4DynamicParticle*,
116 G4double tmin, 117 G4double tmin,
117 G4double maxEnergy) overrid 118 G4double maxEnergy) override;
118 119
119 // hide assignment operator 120 // hide assignment operator
120 G4LindhardSorensenIonModel & operator= 121 G4LindhardSorensenIonModel & operator=
121 (const G4LindhardSorensenIonModel &right) = 122 (const G4LindhardSorensenIonModel &right) = delete;
122 G4LindhardSorensenIonModel(const G4Lindhard 123 G4LindhardSorensenIonModel(const G4LindhardSorensenIonModel&) = delete;
123 124
124 protected: 125 protected:
125 126
126 G4double MaxSecondaryEnergy(const G4Particle 127 G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
127 G4double kinEner 128 G4double kinEnergy) override;
128 129
>> 130 inline G4double GetChargeSquareRatio() const;
>> 131
129 inline void SetChargeSquareRatio(G4double va 132 inline void SetChargeSquareRatio(G4double val);
130 133
131 private: 134 private:
132 135
133 void SetupParameters(); 136 void SetupParameters();
134 137
135 void InitialiseLS(); 138 void InitialiseLS();
136 139
137 G4double ComputeDEDXPerVolumeLS(const G4Mate 140 G4double ComputeDEDXPerVolumeLS(const G4Material*,
138 const G4Part 141 const G4ParticleDefinition*,
139 G4double kinEnergy, G4double cutEner 142 G4double kinEnergy, G4double cutEnergy);
140 143
141 inline void SetParticle(const G4ParticleDefi 144 inline void SetParticle(const G4ParticleDefinition* p);
142 145
143 // static const G4int MAXZION = 93; << 146 static const G4int MAXZION = 93;
144 147
145 static G4IonICRU73Data* fIonData; <<
146 static G4LindhardSorensenData* lsdata; 148 static G4LindhardSorensenData* lsdata;
>> 149 static std::vector<G4float>* fact[MAXZION];
147 150
148 const G4ParticleDefinition* particle = nullp << 151 const G4ParticleDefinition* particle;
149 G4ParticleDefinition* theElectron; << 152 G4ParticleDefinition* theElectron;
150 G4EmCorrections* corr; << 153 G4EmCorrections* corr;
151 G4ParticleChangeForLoss* fParticleChange = n << 154 G4ParticleChangeForLoss* fParticleChange;
152 G4NistManager* nist; << 155 G4NistManager* nist;
153 G4BraggModel* fBraggModel; << 156 G4BraggIonModel* fBraggIonModel;
154 G4BetheBlochModel* fBBModel; << 157
155 << 158 G4int Zin;
156 G4int Zin = 1; << 159 G4double mass;
157 G4double mass = 0.0; << 160 G4double tlimit;
158 G4double tlimit = DBL_MAX; << 161 G4double spin;
159 G4double spin = 0.0; << 162 G4double magMoment2;
160 G4double magMoment2 = 0.0; << 163 G4double chargeSquare;
161 G4double chargeSquare = 1.0; << 164 G4double charge;
162 G4double charge = 1.0; << 165 G4double ratio;
163 G4double eRatio = 0.0; << 166 G4double formfact;
164 G4double pRatio = 1.0; <<
165 G4double formfact = 0.0; <<
166 G4double twoln10; 167 G4double twoln10;
167 G4double fElimit; << 168
168 G4bool isFirst = false; << 169 #ifdef G4MULTITHREADED
>> 170 static G4Mutex theLSMutex;
>> 171 #endif
>> 172
169 }; 173 };
170 174
171 //....oooOO0OOooo........oooOO0OOooo........oo 175 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
172 176
173 inline void 177 inline void
174 G4LindhardSorensenIonModel::SetParticle(const 178 G4LindhardSorensenIonModel::SetParticle(const G4ParticleDefinition* p)
175 { 179 {
176 if(particle != p) { 180 if(particle != p) {
177 particle = p; 181 particle = p;
178 SetupParameters(); 182 SetupParameters();
179 } 183 }
>> 184 }
>> 185
>> 186 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 187
>> 188 inline G4double G4LindhardSorensenIonModel::GetChargeSquareRatio() const
>> 189 {
>> 190 return chargeSquare;
180 } 191 }
181 192
182 //....oooOO0OOooo........oooOO0OOooo........oo 193 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
183 194
184 inline void G4LindhardSorensenIonModel::SetCha 195 inline void G4LindhardSorensenIonModel::SetChargeSquareRatio(G4double val)
185 { 196 {
186 chargeSquare = val; 197 chargeSquare = val;
187 } 198 }
188 199
189 //....oooOO0OOooo........oooOO0OOooo........oo 200 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
190 201
191 #endif 202 #endif
192 203