[819] | 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 | // Hadronic Process: Nuclear De-excitations |
---|
| 29 | // by V. Lara (Sept 2001) |
---|
| 30 | // |
---|
| 31 | |
---|
| 32 | |
---|
| 33 | |
---|
| 34 | #ifndef G4GEMProbability_h |
---|
| 35 | #define G4GEMProbability_h 1 |
---|
| 36 | |
---|
| 37 | |
---|
| 38 | #include "G4VEmissionProbability.hh" |
---|
| 39 | #include "G4VLevelDensityParameter.hh" |
---|
| 40 | #include "G4EvaporationLevelDensityParameter.hh" |
---|
| 41 | #include "G4VCoulombBarrier.hh" |
---|
| 42 | #include "G4PairingCorrection.hh" |
---|
| 43 | |
---|
| 44 | class G4GEMProbability : public G4VEmissionProbability |
---|
| 45 | { |
---|
| 46 | public: |
---|
| 47 | // Only available constructor |
---|
| 48 | G4GEMProbability(const G4int anA, const G4int aZ, const G4double aSpin) : |
---|
| 49 | theA(anA), theZ(aZ), Spin(aSpin), theCoulombBarrierPtr(0), |
---|
| 50 | ExcitationEnergies(0), ExcitationSpins(0), ExcitationLifetimes(0), Normalization(1.0) |
---|
| 51 | { |
---|
| 52 | theEvapLDPptr = new G4EvaporationLevelDensityParameter; |
---|
| 53 | } |
---|
| 54 | |
---|
| 55 | ~G4GEMProbability() |
---|
| 56 | { |
---|
| 57 | if (theEvapLDPptr != 0) delete theEvapLDPptr; |
---|
| 58 | } |
---|
| 59 | |
---|
| 60 | |
---|
| 61 | |
---|
| 62 | G4double GetZ(void) const { return theZ; } |
---|
| 63 | |
---|
| 64 | G4double GetA(void) const { return theA;} |
---|
| 65 | |
---|
| 66 | G4double GetSpin(void) const { return Spin; } |
---|
| 67 | |
---|
| 68 | G4double GetNormalization(void) const { return Normalization; } |
---|
| 69 | |
---|
| 70 | void SetCoulomBarrier(const G4VCoulombBarrier * aCoulombBarrierStrategy) |
---|
| 71 | { |
---|
| 72 | theCoulombBarrierPtr = aCoulombBarrierStrategy; |
---|
| 73 | } |
---|
| 74 | |
---|
| 75 | G4double GetCoulombBarrier(const G4Fragment& fragment) const |
---|
| 76 | { |
---|
| 77 | if (theCoulombBarrierPtr) |
---|
| 78 | { |
---|
| 79 | G4int Acompound = static_cast<G4int>(fragment.GetA()); |
---|
| 80 | G4int Zcompound = static_cast<G4int>(fragment.GetZ()); |
---|
| 81 | return theCoulombBarrierPtr->GetCoulombBarrier(Acompound-theA, Zcompound-theZ, |
---|
| 82 | fragment.GetExcitationEnergy()- |
---|
| 83 | G4PairingCorrection::GetInstance()-> |
---|
| 84 | GetPairingCorrection(Acompound,Zcompound)); |
---|
| 85 | } |
---|
| 86 | else |
---|
| 87 | { |
---|
| 88 | return 0.0; |
---|
| 89 | } |
---|
| 90 | } |
---|
| 91 | |
---|
| 92 | |
---|
| 93 | virtual G4double CalcAlphaParam(const G4Fragment & ) const {return 1.0;} |
---|
| 94 | virtual G4double CalcBetaParam(const G4Fragment & ) const {return 1.0;} |
---|
| 95 | |
---|
| 96 | protected: |
---|
| 97 | |
---|
| 98 | void SetExcitationEnergiesPtr(std::vector<G4double> * anExcitationEnergiesPtr) |
---|
| 99 | { |
---|
| 100 | ExcitationEnergies = anExcitationEnergiesPtr; |
---|
| 101 | } |
---|
| 102 | |
---|
| 103 | void SetExcitationSpinsPtr(std::vector<G4double> * anExcitationSpinsPtr) |
---|
| 104 | { |
---|
| 105 | ExcitationSpins = anExcitationSpinsPtr; |
---|
| 106 | } |
---|
| 107 | |
---|
| 108 | void SetExcitationLifetimesPtr(std::vector<G4double> * anExcitationLifetimesPtr) |
---|
| 109 | { |
---|
| 110 | ExcitationLifetimes = anExcitationLifetimesPtr; |
---|
| 111 | } |
---|
| 112 | |
---|
| 113 | void SetCoulombBarrierStrategy(G4VCoulombBarrier * aCoulombBarrier) |
---|
| 114 | { |
---|
| 115 | theCoulombBarrierPtr = aCoulombBarrier; |
---|
| 116 | } |
---|
| 117 | |
---|
| 118 | |
---|
| 119 | // Default constructor |
---|
| 120 | G4GEMProbability() {} |
---|
| 121 | private: |
---|
| 122 | // Copy constructor |
---|
| 123 | G4GEMProbability(const G4GEMProbability &right); |
---|
| 124 | |
---|
| 125 | const G4GEMProbability & operator=(const G4GEMProbability &right); |
---|
| 126 | G4bool operator==(const G4GEMProbability &right) const; |
---|
| 127 | G4bool operator!=(const G4GEMProbability &right) const; |
---|
| 128 | |
---|
| 129 | public: |
---|
| 130 | G4double EmissionProbability(const G4Fragment & fragment, const G4double anEnergy); |
---|
| 131 | |
---|
| 132 | private: |
---|
| 133 | |
---|
| 134 | G4double CalcProbability(const G4Fragment & fragment, const G4double MaximalKineticEnergy, |
---|
| 135 | const G4double V); |
---|
| 136 | virtual G4double CCoeficient(const G4double ) const {return 0.0;}; |
---|
| 137 | |
---|
| 138 | |
---|
| 139 | G4double I0(const G4double t); |
---|
| 140 | G4double I1(const G4double t, const G4double tx); |
---|
| 141 | G4double I2(const G4double s, const G4double sx); |
---|
| 142 | G4double I3(const G4double s, const G4double sx); |
---|
| 143 | |
---|
| 144 | // Data Members |
---|
| 145 | |
---|
| 146 | G4VLevelDensityParameter * theEvapLDPptr; |
---|
| 147 | |
---|
| 148 | G4int theA; |
---|
| 149 | G4int theZ; |
---|
| 150 | |
---|
| 151 | // Spin is fragment spin |
---|
| 152 | G4double Spin; |
---|
| 153 | |
---|
| 154 | // Coulomb Barrier |
---|
| 155 | const G4VCoulombBarrier * theCoulombBarrierPtr; |
---|
| 156 | |
---|
| 157 | |
---|
| 158 | // Resonances Energy |
---|
| 159 | std::vector<G4double> * ExcitationEnergies; |
---|
| 160 | |
---|
| 161 | // Resonances Spin |
---|
| 162 | std::vector<G4double> * ExcitationSpins; |
---|
| 163 | |
---|
| 164 | // Resonances half lifetime |
---|
| 165 | std::vector<G4double> * ExcitationLifetimes; |
---|
| 166 | |
---|
| 167 | |
---|
| 168 | // Normalization |
---|
| 169 | G4double Normalization; |
---|
| 170 | |
---|
| 171 | }; |
---|
| 172 | |
---|
| 173 | |
---|
| 174 | #endif |
---|