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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 // 26 // 27 // ------------------------------------------- 27 // ------------------------------------------------------------------- 28 // 28 // 29 // GEANT4 Class header file 29 // GEANT4 Class header file 30 // 30 // 31 // 31 // 32 // File name: G4MuBremsstrahlungModel 32 // File name: G4MuBremsstrahlungModel 33 // 33 // 34 // Author: Vladimir Ivanchenko on base 34 // Author: Vladimir Ivanchenko on base of Laszlo Urban code 35 // 35 // 36 // Creation date: 18.05.2002 36 // Creation date: 18.05.2002 37 // 37 // 38 // Modifications: 38 // Modifications: 39 // 39 // 40 // 23-12-02 Change interface in order to move 40 // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko) 41 // 27-01-03 Make models region aware (V.Ivanch 41 // 27-01-03 Make models region aware (V.Ivanchenko) 42 // 13-02-03 Add name (V.Ivanchenko) 42 // 13-02-03 Add name (V.Ivanchenko) 43 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko) 43 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko) 44 // 08-04-05 Major optimisation of internal int 44 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko) 45 // 13-02-06 Add ComputeCrossSectionPerAtom (mm 45 // 13-02-06 Add ComputeCrossSectionPerAtom (mma) 46 // 11-10-07 Add ignoreCut flag (V.Ivanchenko) 46 // 11-10-07 Add ignoreCut flag (V.Ivanchenko) 47 // 28-02-08 Reorganized protected methods and 47 // 28-02-08 Reorganized protected methods and members (V.Ivanchenko) 48 // 06-03-08 Remove obsolete methods and member 48 // 06-03-08 Remove obsolete methods and members (V.Ivanchenko) 49 // 31-05-13 Use element selectors instead of l 49 // 31-05-13 Use element selectors instead of local data (V.Ivanchenko) 50 // 50 // 51 // Class Description: 51 // Class Description: 52 // 52 // 53 // Implementation of bremssrahlung by muons 53 // Implementation of bremssrahlung by muons 54 // A.G. Bogdanov et al., IEEE Trans. Nuc. Sci. 54 // A.G. Bogdanov et al., IEEE Trans. Nuc. Sci., Vol.53, No.2, 2006 55 // 55 // 56 // ------------------------------------------- 56 // ------------------------------------------------------------------- 57 // 57 // 58 58 59 #ifndef G4MuBremsstrahlungModel_h 59 #ifndef G4MuBremsstrahlungModel_h 60 #define G4MuBremsstrahlungModel_h 1 60 #define G4MuBremsstrahlungModel_h 1 61 61 62 #include "G4VEmModel.hh" 62 #include "G4VEmModel.hh" 63 #include "G4NistManager.hh" 63 #include "G4NistManager.hh" 64 #include "G4Exp.hh" 64 #include "G4Exp.hh" 65 65 66 class G4Element; 66 class G4Element; 67 class G4ParticleChangeForLoss; 67 class G4ParticleChangeForLoss; 68 68 69 class G4MuBremsstrahlungModel : public G4VEmMo 69 class G4MuBremsstrahlungModel : public G4VEmModel 70 { 70 { 71 71 72 public: 72 public: 73 73 74 explicit G4MuBremsstrahlungModel(const G4Par 74 explicit G4MuBremsstrahlungModel(const G4ParticleDefinition* p = nullptr, 75 const G4Str 75 const G4String& nam = "MuBrem"); 76 76 77 ~G4MuBremsstrahlungModel() override = defaul << 77 ~G4MuBremsstrahlungModel() = default; 78 78 79 void Initialise(const G4ParticleDefinition*, 79 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override; 80 80 81 void InitialiseLocal(const G4ParticleDefinit 81 void InitialiseLocal(const G4ParticleDefinition*, 82 G4VEmModel* masterModel 82 G4VEmModel* masterModel) override; 83 83 84 G4double MinEnergyCut(const G4ParticleDefini 84 G4double MinEnergyCut(const G4ParticleDefinition*, 85 const G4MaterialCutsCo 85 const G4MaterialCutsCouple*) override; 86 86 87 G4double ComputeCrossSectionPerAtom( 87 G4double ComputeCrossSectionPerAtom( 88 const G4ParticleDefinition*, 88 const G4ParticleDefinition*, 89 G4double kineticEnergy, 89 G4double kineticEnergy, 90 G4double Z, G4double A, 90 G4double Z, G4double A, 91 G4double cutEnergy, 91 G4double cutEnergy, 92 G4double maxEnergy) override; 92 G4double maxEnergy) override; 93 93 94 G4double ComputeDEDXPerVolume(const G4Materi 94 G4double ComputeDEDXPerVolume(const G4Material*, 95 const G4Partic 95 const G4ParticleDefinition*, 96 G4double kinet 96 G4double kineticEnergy, 97 G4double cutEn 97 G4double cutEnergy) override; 98 98 99 void SampleSecondaries(std::vector<G4Dynamic 99 void SampleSecondaries(std::vector<G4DynamicParticle*>*, 100 const G4MaterialCutsC 100 const G4MaterialCutsCouple*, 101 const G4DynamicParticle*, 101 const G4DynamicParticle*, 102 G4double tmin, 102 G4double tmin, 103 G4double maxEnergy) override; 103 G4double maxEnergy) override; 104 104 105 inline void SetLowestKineticEnergy(G4double 105 inline void SetLowestKineticEnergy(G4double e); 106 106 107 G4double MinPrimaryEnergy(const G4Material*, 107 G4double MinPrimaryEnergy(const G4Material*, const G4ParticleDefinition*, 108 G4double) override 108 G4double) override; 109 109 110 // hide assignment operator 110 // hide assignment operator 111 G4MuBremsstrahlungModel & 111 G4MuBremsstrahlungModel & 112 operator=(const G4MuBremsstrahlungModel & 112 operator=(const G4MuBremsstrahlungModel &right) = delete; 113 G4MuBremsstrahlungModel(const G4MuBremsstra 113 G4MuBremsstrahlungModel(const G4MuBremsstrahlungModel&) = delete; 114 114 115 protected: 115 protected: 116 116 117 G4double ComputMuBremLoss(G4double Z, G4doub 117 G4double ComputMuBremLoss(G4double Z, G4double tkin, G4double cut); 118 118 119 G4double ComputeMicroscopicCrossSection(G4do 119 G4double ComputeMicroscopicCrossSection(G4double tkin, 120 G4double Z, 120 G4double Z, 121 G4double cut); 121 G4double cut); 122 122 123 virtual G4double ComputeDMicroscopicCrossSec 123 virtual G4double ComputeDMicroscopicCrossSection(G4double tkin, 124 G4double Z, 124 G4double Z, 125 G4double gammaEnergy); 125 G4double gammaEnergy); 126 126 127 void SetParticle(const G4ParticleDefinition* 127 void SetParticle(const G4ParticleDefinition*); 128 128 129 protected: 129 protected: 130 130 131 const G4ParticleDefinition* particle = nullp 131 const G4ParticleDefinition* particle = nullptr; 132 G4ParticleDefinition* theGamma = nullptr; 132 G4ParticleDefinition* theGamma = nullptr; 133 G4ParticleChangeForLoss* fParticleChange = n 133 G4ParticleChangeForLoss* fParticleChange = nullptr; 134 G4NistManager* nist = nullptr; 134 G4NistManager* nist = nullptr; 135 135 136 G4double mass = 1.0; 136 G4double mass = 1.0; 137 G4double rmass = 1.0; 137 G4double rmass = 1.0; 138 G4double cc = 1.0; 138 G4double cc = 1.0; 139 G4double coeff = 1.0; 139 G4double coeff = 1.0; 140 G4double sqrte; 140 G4double sqrte; 141 G4double bh = 202.4; 141 G4double bh = 202.4; 142 G4double bh1 = 446.; 142 G4double bh1 = 446.; 143 G4double btf = 183.; 143 G4double btf = 183.; 144 G4double btf1 = 1429.; 144 G4double btf1 = 1429.; 145 145 146 G4double lowestKinEnergy; 146 G4double lowestKinEnergy; 147 G4double minThreshold; 147 G4double minThreshold; 148 148 149 static const G4double xgi[6]; 149 static const G4double xgi[6]; 150 static const G4double wgi[6]; 150 static const G4double wgi[6]; 151 static G4double fDN[93]; 151 static G4double fDN[93]; 152 }; 152 }; 153 153 154 //....oooOO0OOooo........oooOO0OOooo........oo 154 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 155 155 156 inline void G4MuBremsstrahlungModel::SetLowest 156 inline void G4MuBremsstrahlungModel::SetLowestKineticEnergy(G4double e) 157 { 157 { 158 lowestKinEnergy = e; 158 lowestKinEnergy = e; 159 } 159 } 160 160 161 //....oooOO0OOooo........oooOO0OOooo........oo 161 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 162 162 163 #endif 163 #endif 164 164