[819] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // ------------------------------------------------------------ |
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| 28 | // GEANT 4 class header file |
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| 29 | // |
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| 30 | // History: New Implementation |
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| 31 | // |
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| 32 | // ---------- G4QAOLowEnergyLoss physics process ------- |
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| 33 | // by Stephane Chauvie, 21 May 2000 |
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| 34 | // |
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| 35 | // Modified: |
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| 36 | // 16/09/2000 S. Chauvie Oscillator for all materials |
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| 37 | // 23/05/2000 MGP Made compliant to design |
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| 38 | // 01/06/2001 V.Ivanchenko replace names by Z |
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| 39 | // |
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| 40 | // Class description: |
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| 41 | // Quantal Harmonic Oscillator Model for energy loss of low energy antiprotons |
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| 42 | // Further documentation available from http://www.ge.infn.it/geant4/lowE |
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| 43 | |
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| 44 | // ------------------------------------------------------------ |
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| 45 | |
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| 46 | |
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| 47 | #ifndef G4QAOLowEnergyLoss_hh |
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| 48 | #define G4QAOLowEnergyLoss_hh 1 |
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| 49 | |
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| 50 | #include "G4VLowEnergyModel.hh" |
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| 51 | #include "globals.hh" |
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| 52 | |
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| 53 | class G4QAOLowEnergyLoss : public G4VLowEnergyModel |
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| 54 | { |
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| 55 | public: |
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| 56 | |
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| 57 | G4QAOLowEnergyLoss(const G4String& name); |
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| 58 | |
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| 59 | ~G4QAOLowEnergyLoss(); |
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| 60 | |
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| 61 | G4double HighEnergyLimit(const G4ParticleDefinition* aParticle, |
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| 62 | const G4Material* material) const; |
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| 63 | // returns the higher limit for model validity |
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| 64 | |
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| 65 | G4double LowEnergyLimit(const G4ParticleDefinition* aParticle, |
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| 66 | const G4Material* material) const; |
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| 67 | // returns the lower limit for model validity |
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| 68 | |
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| 69 | G4double HighEnergyLimit(const G4ParticleDefinition* aParticle) const; |
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| 70 | // returns the higher limit for model validity |
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| 71 | |
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| 72 | G4double LowEnergyLimit(const G4ParticleDefinition* aParticle) const; |
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| 73 | // returns the lower limit for model validity |
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| 74 | |
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| 75 | G4bool IsInCharge(const G4DynamicParticle* particle, |
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| 76 | const G4Material* material) const; |
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| 77 | // returns true if the model is applicable at that energy for |
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| 78 | // that particle for that material |
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| 79 | |
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| 80 | G4bool IsInCharge(const G4ParticleDefinition* aParticle, |
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| 81 | const G4Material* material) const; |
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| 82 | // returns true if the model is applicable at that energy for |
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| 83 | // that particle for that material |
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| 84 | |
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| 85 | G4double TheValue(const G4DynamicParticle* particle, |
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| 86 | const G4Material* material); |
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| 87 | // returns the energy loss via the quantal harmonic oscillator model |
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| 88 | |
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| 89 | G4double TheValue(const G4ParticleDefinition* aParticle, |
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| 90 | const G4Material* material, |
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| 91 | G4double kineticEnergy); |
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| 92 | // returns the energy loss via the quantal harmonic oscillator model |
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| 93 | |
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| 94 | private: |
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| 95 | |
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| 96 | G4double EnergyLoss(const G4Material* material, |
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| 97 | G4double kineticEnergy, |
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| 98 | G4double zParticle) const; |
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| 99 | // returns the energy loss via the quantal harmonic oscillator model |
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| 100 | |
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| 101 | // get number of shell, energy and oscillator strenghts for material |
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| 102 | G4int GetNumberOfShell(const G4Material* material) const; |
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| 103 | |
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| 104 | G4double GetShellEnergy(const G4Material* material,G4int nbOfTheShell) const; |
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| 105 | G4double GetOscillatorEnergy(const G4Material* material,G4int nbOfTheShell) const; |
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| 106 | G4double GetShellStrength(const G4Material* material,G4int nbOfTheShell) const; |
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| 107 | G4double GetOccupationNumber(G4int Z, G4int ShellNb) const; |
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| 108 | |
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| 109 | // calculate stopping number for L's term |
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| 110 | G4double GetL0(G4double normEnergy) const; |
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| 111 | // terms in Z^2 |
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| 112 | G4double GetL1(G4double normEnergy) const; |
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| 113 | // terms in Z^3 |
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| 114 | G4double GetL2(G4double normEnergy) const; |
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| 115 | // terms in Z^4 |
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| 116 | |
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| 117 | // Z of element at now avaliable for the model |
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| 118 | static const G4int materialAvailable[6]; |
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| 119 | |
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| 120 | // number, energy and oscillator strenghts |
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| 121 | // for an harmonic oscillator model of material |
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| 122 | static const G4int nbofShellForMaterial[6]; |
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| 123 | static G4double alShellEnergy[3]; |
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| 124 | static G4double alShellStrength[3]; |
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| 125 | static G4double siShellEnergy[3]; |
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| 126 | static G4double siShellStrength[3]; |
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| 127 | static G4double cuShellEnergy[4]; |
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| 128 | static G4double cuShellStrength[4]; |
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| 129 | static G4double taShellEnergy[6]; |
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| 130 | static G4double taShellStrength[6]; |
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| 131 | static G4double auShellEnergy[6]; |
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| 132 | static G4double auShellStrength[6]; |
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| 133 | static G4double ptShellEnergy[6]; |
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| 134 | static G4double ptShellStrength[6]; |
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| 135 | |
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| 136 | G4int numberOfMaterials; |
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| 137 | |
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| 138 | // variable for calculation of stopping number of L's term |
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| 139 | static const G4double L0[67][2]; |
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| 140 | static const G4double L1[22][2]; |
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| 141 | static const G4double L2[14][2]; |
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| 142 | static const G4int nbOfElectronPerSubShell[1540]; |
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| 143 | static const G4int fNumberOfShells[101]; |
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| 144 | |
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| 145 | G4int sizeL0; |
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| 146 | G4int sizeL1; |
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| 147 | G4int sizeL2; |
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| 148 | |
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| 149 | }; |
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| 150 | |
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| 151 | #endif |
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