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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