[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 | // |
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| 29 | // GEANT4 Class file |
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| 30 | // |
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| 31 | // |
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| 32 | // File name: G4hNuclearStoppingModel |
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| 33 | // |
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| 34 | // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch) |
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| 35 | // |
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| 36 | // Creation date: 20 July 2000 |
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| 37 | // |
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| 38 | // Modifications: |
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| 39 | // 20/07/2000 V.Ivanchenko First implementation |
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| 40 | // |
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| 41 | // Class Description: |
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| 42 | // |
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| 43 | // Low energy hadrons/ions ionisation parameterisation |
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| 44 | // Further documentation available from http://www.ge.infn.it/geant4/lowE/ |
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| 45 | |
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| 46 | // ------------------------------------------------------------------- |
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| 47 | // |
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| 48 | |
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| 49 | #ifndef G4hNuclearStoppingModel_h |
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| 50 | #define G4hNuclearStoppingModel_h 1 |
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| 51 | |
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| 52 | #include "globals.hh" |
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| 53 | #include "G4VLowEnergyModel.hh" |
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| 54 | #include "G4VhNuclearStoppingPower.hh" |
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| 55 | |
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| 56 | class G4ParticleDefinition; |
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| 57 | class G4Material; |
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| 58 | class G4DynamicParticle; |
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| 59 | |
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| 60 | class G4hNuclearStoppingModel : public G4VLowEnergyModel |
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| 61 | { |
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| 62 | |
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| 63 | public: |
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| 64 | |
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| 65 | G4hNuclearStoppingModel(const G4String& name); |
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| 66 | |
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| 67 | ~G4hNuclearStoppingModel() ; |
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| 68 | |
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| 69 | G4double TheValue(const G4DynamicParticle* particle, |
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| 70 | const G4Material* material); |
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| 71 | |
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| 72 | G4double TheValue(const G4ParticleDefinition* aParticle, |
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| 73 | const G4Material* material, |
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| 74 | G4double kineticEnergy); |
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| 75 | |
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| 76 | G4double HighEnergyLimit(const G4ParticleDefinition* , |
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| 77 | const G4Material* ) const |
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| 78 | {return highEnergyLimit;}; |
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| 79 | |
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| 80 | G4double LowEnergyLimit(const G4ParticleDefinition* , |
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| 81 | const G4Material* ) const |
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| 82 | {return lowEnergyLimit;}; |
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| 83 | |
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| 84 | G4double HighEnergyLimit(const G4ParticleDefinition* ) const |
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| 85 | {return highEnergyLimit;}; |
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| 86 | |
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| 87 | G4double LowEnergyLimit(const G4ParticleDefinition* ) const |
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| 88 | {return lowEnergyLimit;}; |
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| 89 | |
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| 90 | G4bool IsInCharge(const G4DynamicParticle* , |
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| 91 | const G4Material* ) const |
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| 92 | {return true;}; |
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| 93 | |
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| 94 | G4bool IsInCharge(const G4ParticleDefinition* , |
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| 95 | const G4Material* ) const |
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| 96 | {return true;}; |
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| 97 | |
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| 98 | void SetNuclearStoppingFluctuationsOn() |
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| 99 | {nStopingPowerTable->SetNuclearStoppingFluctuationsOn();}; |
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| 100 | |
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| 101 | void SetNuclearStoppingFluctuationsOff() |
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| 102 | {nStopingPowerTable->SetNuclearStoppingFluctuationsOff();}; |
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| 103 | |
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| 104 | |
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| 105 | protected: |
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| 106 | |
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| 107 | private: |
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| 108 | |
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| 109 | // hide assignment operator |
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| 110 | G4hNuclearStoppingModel(G4hNuclearStoppingModel &); |
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| 111 | G4hNuclearStoppingModel & operator=(const G4hNuclearStoppingModel &right); |
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| 112 | |
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| 113 | void InitializeMe(); |
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| 114 | |
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| 115 | G4double StoppingPower(const G4Material* material, |
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| 116 | G4double kineticEnergy, |
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| 117 | G4double z1, |
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| 118 | G4double m1) const; |
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| 119 | |
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| 120 | // Pointer to the parametrisation class |
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| 121 | G4VhNuclearStoppingPower* nStopingPowerTable; |
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| 122 | |
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| 123 | G4double factorPDG2AMU; // Factor to convert PDG mass unit |
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| 124 | // into AMU |
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| 125 | |
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| 126 | G4double theZieglerFactor; // Factor to convert the Stopping Power |
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| 127 | // unit [ev/(10^15 atoms/cm^2] |
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| 128 | // into the Geant4 dE/dx unit |
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| 129 | G4String modelName; |
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| 130 | G4double lowEnergyLimit; |
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| 131 | G4double highEnergyLimit; |
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| 132 | }; |
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| 133 | |
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| 134 | #endif |
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