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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