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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // G4PAIySection.hh -- header file 26 // G4PAIySection.hh -- header file 27 // 27 // 28 // 28 // 29 // Preparation of ionizing collision cross sec 29 // Preparation of ionizing collision cross section according to Photo Absorption 30 // Ionization (PAI) model for simulation of io 30 // Ionization (PAI) model for simulation of ionization energy losses in very thin 31 // absorbers. Author: Vladimir.Grichine@cern.c 31 // absorbers. Author: Vladimir.Grichine@cern.ch 32 // 32 // 33 // History: 33 // History: 34 // 34 // 35 // 01.10.07, V.Ivanchenko create using V.Grich 35 // 01.10.07, V.Ivanchenko create using V.Grichine G4PAIxSection class 36 // 21.11.10, V.Grichine fVerbose and SetVerb 36 // 21.11.10, V.Grichine fVerbose and SetVerbose added 37 // 28.10.11, V.Ivanchenko Migration of excepti 37 // 28.10.11, V.Ivanchenko Migration of exceptions to the new design 38 38 39 #ifndef G4PAIYSECTION_HH 39 #ifndef G4PAIYSECTION_HH 40 #define G4PAIYSECTION_HH 40 #define G4PAIYSECTION_HH 41 41 42 #include "G4ios.hh" 42 #include "G4ios.hh" 43 #include "globals.hh" 43 #include "globals.hh" 44 #include "Randomize.hh" 44 #include "Randomize.hh" 45 45 46 #include "G4SandiaTable.hh" 46 #include "G4SandiaTable.hh" 47 47 48 class G4PAIySection 48 class G4PAIySection 49 { 49 { 50 public: 50 public: 51 51 52 explicit G4PAIySection(); 52 explicit G4PAIySection(); 53 53 54 ~G4PAIySection() = default; 54 ~G4PAIySection() = default; 55 55 56 void Initialize(const G4Material* material, 56 void Initialize(const G4Material* material, G4double maxEnergyTransfer, 57 G4double betaGammaSq, G4Sand 57 G4double betaGammaSq, G4SandiaTable*); 58 58 59 void ComputeLowEnergyCof(const G4Material* m 59 void ComputeLowEnergyCof(const G4Material* material); 60 60 61 void InitPAI(); 61 void InitPAI(); 62 62 63 void NormShift( G4double betaGammaSq ); 63 void NormShift( G4double betaGammaSq ); 64 64 65 void SplainPAI( G4double betaGammaSq ); 65 void SplainPAI( G4double betaGammaSq ); 66 66 67 // Physical methods 67 // Physical methods 68 G4double RutherfordIntegral( G4int intervalN 68 G4double RutherfordIntegral( G4int intervalNumber, 69 G4double limitL 69 G4double limitLow, 70 G4double limitH 70 G4double limitHigh ); 71 71 72 G4double ImPartDielectricConst( G4int interv 72 G4double ImPartDielectricConst( G4int intervalNumber, 73 G4double ene 73 G4double energy ); 74 74 75 G4double RePartDielectricConst(G4double ener 75 G4double RePartDielectricConst(G4double energy); 76 76 77 G4double DifPAIySection( G4int intervalNumbe 77 G4double DifPAIySection( G4int intervalNumber, 78 G4double betaGammaS 78 G4double betaGammaSq ); 79 79 80 G4double PAIdNdxCerenkov( G4int intervalNumb 80 G4double PAIdNdxCerenkov( G4int intervalNumber, 81 G4double betaGamma 81 G4double betaGammaSq ); 82 82 83 G4double PAIdNdxPlasmon( G4int intervalNumbe 83 G4double PAIdNdxPlasmon( G4int intervalNumber, 84 G4double betaGammaS 84 G4double betaGammaSq ); 85 85 86 void IntegralPAIySection(); 86 void IntegralPAIySection(); 87 void IntegralCerenkov(); 87 void IntegralCerenkov(); 88 void IntegralPlasmon(); 88 void IntegralPlasmon(); 89 89 90 G4double SumOverInterval(G4int intervalNumbe 90 G4double SumOverInterval(G4int intervalNumber); 91 G4double SumOverIntervaldEdx(G4int intervalN 91 G4double SumOverIntervaldEdx(G4int intervalNumber); 92 G4double SumOverInterCerenkov(G4int interval 92 G4double SumOverInterCerenkov(G4int intervalNumber); 93 G4double SumOverInterPlasmon(G4int intervalN 93 G4double SumOverInterPlasmon(G4int intervalNumber); 94 94 95 G4double SumOverBorder( G4int intervalNumber 95 G4double SumOverBorder( G4int intervalNumber, 96 G4double energy 96 G4double energy ); 97 G4double SumOverBorderdEdx( G4int intervalNu 97 G4double SumOverBorderdEdx( G4int intervalNumber, 98 G4double energy 98 G4double energy ); 99 G4double SumOverBordCerenkov( G4int interval 99 G4double SumOverBordCerenkov( G4int intervalNumber, 100 G4double energ 100 G4double energy ); 101 G4double SumOverBordPlasmon( G4int intervalN 101 G4double SumOverBordPlasmon( G4int intervalNumber, 102 G4double energy 102 G4double energy ); 103 103 104 G4double GetStepEnergyLoss( G4double step ); 104 G4double GetStepEnergyLoss( G4double step ); 105 G4double GetStepCerenkovLoss( G4double step 105 G4double GetStepCerenkovLoss( G4double step ); 106 G4double GetStepPlasmonLoss( G4double step ) 106 G4double GetStepPlasmonLoss( G4double step ); 107 107 108 G4double GetLorentzFactor(G4int j) const; 108 G4double GetLorentzFactor(G4int j) const; 109 109 110 // Inline access functions 110 // Inline access functions 111 111 112 inline G4int GetNumberOfGammas() const { ret 112 inline G4int GetNumberOfGammas() const { return fNumberOfGammas; } 113 113 114 inline G4int GetSplineSize() const { return 114 inline G4int GetSplineSize() const { return fSplineNumber; } 115 115 116 inline G4int GetIntervalNumber() const { ret 116 inline G4int GetIntervalNumber() const { return fIntervalNumber; } 117 117 118 inline G4double GetEnergyInterval(G4int i){ 118 inline G4double GetEnergyInterval(G4int i){ return fEnergyInterval[i]; } 119 119 120 inline G4double GetDifPAIySection(G4int i){ 120 inline G4double GetDifPAIySection(G4int i){ return fDifPAIySection[i]; } 121 inline G4double GetPAIdNdxCrenkov(G4int i){ 121 inline G4double GetPAIdNdxCrenkov(G4int i){ return fdNdxCerenkov[i]; } 122 inline G4double GetPAIdNdxPlasmon(G4int i){ 122 inline G4double GetPAIdNdxPlasmon(G4int i){ return fdNdxPlasmon[i]; } 123 123 124 inline G4double GetMeanEnergyLoss() const {r 124 inline G4double GetMeanEnergyLoss() const {return fIntegralPAIySection[0]; } 125 inline G4double GetMeanCerenkovLoss() const 125 inline G4double GetMeanCerenkovLoss() const {return fIntegralCerenkov[0]; } 126 inline G4double GetMeanPlasmonLoss() const { 126 inline G4double GetMeanPlasmonLoss() const {return fIntegralPlasmon[0]; } 127 127 128 inline G4double GetNormalizationCof() const 128 inline G4double GetNormalizationCof() const { return fNormalizationCof; } 129 129 130 inline G4double GetPAItable(G4int i,G4int j) 130 inline G4double GetPAItable(G4int i,G4int j) const; 131 131 132 inline G4double GetSplineEnergy(G4int i) con 132 inline G4double GetSplineEnergy(G4int i) const; 133 133 134 inline G4double GetIntegralPAIySection(G4int 134 inline G4double GetIntegralPAIySection(G4int i) const; 135 inline G4double GetIntegralPAIdEdx(G4int i) 135 inline G4double GetIntegralPAIdEdx(G4int i) const; 136 inline G4double GetIntegralCerenkov(G4int i) 136 inline G4double GetIntegralCerenkov(G4int i) const; 137 inline G4double GetIntegralPlasmon(G4int i) 137 inline G4double GetIntegralPlasmon(G4int i) const; 138 138 139 inline void SetVerbose(G4int v) { fVerbose = 139 inline void SetVerbose(G4int v) { fVerbose = v; }; 140 140 141 G4PAIySection & operator=(const G4PAIySectio 141 G4PAIySection & operator=(const G4PAIySection &right) = delete; 142 G4PAIySection(const G4PAIySection&) = delete 142 G4PAIySection(const G4PAIySection&) = delete; 143 143 144 private : 144 private : 145 145 146 void CallError(G4int i, const G4String& meth 146 void CallError(G4int i, const G4String& methodName) const; 147 147 148 // Local class constants 148 // Local class constants 149 149 150 static const G4double fDelta; // energy shif 150 static const G4double fDelta; // energy shift from interval border = 0.001 151 static const G4double fError; // error in li 151 static const G4double fError; // error in lin-log approximation = 0.005 152 152 153 static G4int fNumberOfGammas; // = 111; 153 static G4int fNumberOfGammas; // = 111; 154 static const G4double fLorentzFactor[112]; 154 static const G4double fLorentzFactor[112]; // static gamma array 155 155 156 static 156 static 157 const G4int fRefGammaNumber; // The number o 157 const G4int fRefGammaNumber; // The number of gamma for creation of spline (15) 158 158 159 G4int fIntervalNumber ; // The number 159 G4int fIntervalNumber ; // The number of energy intervals 160 G4double fNormalizationCof; // Normalizatio 160 G4double fNormalizationCof; // Normalization cof for PhotoAbsorptionXsection 161 161 162 G4double betaBohr; 162 G4double betaBohr; 163 G4double betaBohr4; 163 G4double betaBohr4; 164 164 165 G4double fDensity; // Current den 165 G4double fDensity; // Current density 166 G4double fElectronDensity; // Current ele 166 G4double fElectronDensity; // Current electron (number) density 167 G4double fLowEnergyCof; // Correction 167 G4double fLowEnergyCof; // Correction cof for low energy region 168 G4int fSplineNumber; // Current siz 168 G4int fSplineNumber; // Current size of spline 169 G4int fVerbose; // verbose fla 169 G4int fVerbose; // verbose flag 170 170 171 G4SandiaTable* fSandia; 171 G4SandiaTable* fSandia; 172 172 173 G4DataVector fEnergyInterval; 173 G4DataVector fEnergyInterval; 174 G4DataVector fA1; 174 G4DataVector fA1; 175 G4DataVector fA2; 175 G4DataVector fA2; 176 G4DataVector fA3; 176 G4DataVector fA3; 177 G4DataVector fA4; 177 G4DataVector fA4; 178 178 179 static 179 static 180 const G4int fMaxSplineSize; // Max size of 180 const G4int fMaxSplineSize; // Max size of output splain arrays = 500 181 181 182 G4DataVector fSplineEnergy; // ener 182 G4DataVector fSplineEnergy; // energy points of splain 183 G4DataVector fRePartDielectricConst; // Real 183 G4DataVector fRePartDielectricConst; // Real part of dielectric const 184 G4DataVector fImPartDielectricConst; // Imag 184 G4DataVector fImPartDielectricConst; // Imaginary part of dielectric const 185 G4DataVector fIntegralTerm; // Inte 185 G4DataVector fIntegralTerm; // Integral term in PAI cross section 186 G4DataVector fDifPAIySection; // Diff 186 G4DataVector fDifPAIySection; // Differential PAI cross section 187 G4DataVector fdNdxCerenkov; // dNdx 187 G4DataVector fdNdxCerenkov; // dNdx of Cerenkov collisions 188 G4DataVector fdNdxPlasmon; // dNdx 188 G4DataVector fdNdxPlasmon; // dNdx of Plasmon collisions 189 189 190 G4DataVector fIntegralPAIySection; // Inte 190 G4DataVector fIntegralPAIySection; // Integral PAI cross section ? 191 G4DataVector fIntegralPAIdEdx; // Inte 191 G4DataVector fIntegralPAIdEdx; // Integral PAI dEdx ? 192 G4DataVector fIntegralCerenkov; // Inte 192 G4DataVector fIntegralCerenkov; // Integral Cerenkov N>omega ? 193 G4DataVector fIntegralPlasmon; // Inte 193 G4DataVector fIntegralPlasmon; // Integral Plasmon N>omega ? 194 194 195 G4double fPAItable[500][112]; // Outp 195 G4double fPAItable[500][112]; // Output array 196 }; 196 }; 197 197 198 inline G4double G4PAIySection::GetPAItable(G4i 198 inline G4double G4PAIySection::GetPAItable(G4int i, G4int j) const 199 { 199 { 200 return fPAItable[i][j]; 200 return fPAItable[i][j]; 201 } 201 } 202 202 203 inline G4double G4PAIySection::GetSplineEnergy 203 inline G4double G4PAIySection::GetSplineEnergy(G4int i) const 204 { 204 { 205 if(i < 1 || i > fSplineNumber) { CallError(i 205 if(i < 1 || i > fSplineNumber) { CallError(i, "GetSplineEnergy"); } 206 return fSplineEnergy[i]; 206 return fSplineEnergy[i]; 207 } 207 } 208 208 209 inline G4double G4PAIySection::GetIntegralPAIy 209 inline G4double G4PAIySection::GetIntegralPAIySection(G4int i) const 210 { 210 { 211 if(i < 1 || i > fSplineNumber) { CallError(i 211 if(i < 1 || i > fSplineNumber) { CallError(i, "GetIntegralPAIySection"); } 212 return fIntegralPAIySection[i]; 212 return fIntegralPAIySection[i]; 213 } 213 } 214 214 215 inline G4double G4PAIySection::GetIntegralPAId 215 inline G4double G4PAIySection::GetIntegralPAIdEdx(G4int i) const 216 { 216 { 217 if(i < 1 || i > fSplineNumber) { CallError(i 217 if(i < 1 || i > fSplineNumber) { CallError(i, "GetIntegralPAIdEdx"); } 218 return fIntegralPAIdEdx[i]; 218 return fIntegralPAIdEdx[i]; 219 } 219 } 220 220 221 inline G4double G4PAIySection::GetIntegralCere 221 inline G4double G4PAIySection::GetIntegralCerenkov(G4int i) const 222 { 222 { 223 if(i < 1 || i > fSplineNumber) { CallError(i 223 if(i < 1 || i > fSplineNumber) { CallError(i, "GetIntegralCerenkov"); } 224 return fIntegralCerenkov[i]; 224 return fIntegralCerenkov[i]; 225 } 225 } 226 226 227 inline G4double G4PAIySection::GetIntegralPlas 227 inline G4double G4PAIySection::GetIntegralPlasmon(G4int i) const 228 { 228 { 229 if(i < 1 || i > fSplineNumber) { CallError(i 229 if(i < 1 || i > fSplineNumber) { CallError(i, "GetIntegralPlasmon"); } 230 return fIntegralPlasmon[i]; 230 return fIntegralPlasmon[i]; 231 } 231 } 232 232 233 #endif 233 #endif 234 234 235 // ----------------- end of G4PAIySection he 235 // ----------------- end of G4PAIySection header file ------------------- 236 236