1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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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 | // $Id: G4EmLivermorePolarizedPhysics.cc,v 1.8 2010/06/02 17:21:29 vnivanch Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-04-beta-cand-01 $ |
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28 | |
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29 | #include "G4EmLivermorePolarizedPhysics.hh" |
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30 | |
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31 | #include "G4ParticleDefinition.hh" |
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32 | #include "G4ProcessManager.hh" |
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33 | |
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34 | // *** Processes and models |
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35 | |
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36 | // gamma |
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37 | |
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38 | #include "G4PhotoElectricEffect.hh" |
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39 | #include "G4LivermorePhotoElectricModel.hh" |
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40 | |
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41 | #include "G4ComptonScattering.hh" |
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42 | #include "G4LivermorePolarizedComptonModel.hh" |
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43 | |
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44 | #include "G4GammaConversion.hh" |
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45 | #include "G4LivermoreGammaConversionModel.hh" |
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46 | |
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47 | #include "G4RayleighScattering.hh" |
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48 | #include "G4LivermorePolarizedRayleighModel.hh" |
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49 | |
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50 | // e- |
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51 | |
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52 | #include "G4eMultipleScattering.hh" |
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53 | #include "G4UniversalFluctuation.hh" |
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54 | |
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55 | #include "G4eIonisation.hh" |
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56 | #include "G4LivermoreIonisationModel.hh" |
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57 | |
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58 | #include "G4eBremsstrahlung.hh" |
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59 | #include "G4LivermoreBremsstrahlungModel.hh" |
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60 | |
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61 | // e+ |
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62 | |
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63 | #include "G4eplusAnnihilation.hh" |
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64 | |
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65 | // mu |
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66 | |
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67 | #include "G4MuMultipleScattering.hh" |
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68 | #include "G4MuIonisation.hh" |
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69 | #include "G4MuBremsstrahlung.hh" |
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70 | #include "G4MuPairProduction.hh" |
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71 | |
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72 | // hadrons |
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73 | |
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74 | #include "G4hMultipleScattering.hh" |
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75 | #include "G4MscStepLimitType.hh" |
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76 | |
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77 | #include "G4hBremsstrahlung.hh" |
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78 | #include "G4hPairProduction.hh" |
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79 | |
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80 | #include "G4hIonisation.hh" |
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81 | #include "G4ionIonisation.hh" |
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82 | #include "G4IonParametrisedLossModel.hh" |
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83 | #include "G4NuclearStopping.hh" |
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84 | |
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85 | // msc models |
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86 | #include "G4UrbanMscModel93.hh" |
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87 | #include "G4WentzelVIModel.hh" |
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88 | #include "G4GoudsmitSaundersonMscModel.hh" |
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89 | #include "G4CoulombScattering.hh" |
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90 | |
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91 | // |
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92 | |
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93 | #include "G4LossTableManager.hh" |
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94 | #include "G4EmProcessOptions.hh" |
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95 | |
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96 | // particles |
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97 | |
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98 | #include "G4Gamma.hh" |
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99 | #include "G4Electron.hh" |
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100 | #include "G4Positron.hh" |
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101 | #include "G4MuonPlus.hh" |
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102 | #include "G4MuonMinus.hh" |
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103 | #include "G4PionPlus.hh" |
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104 | #include "G4PionMinus.hh" |
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105 | #include "G4KaonPlus.hh" |
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106 | #include "G4KaonMinus.hh" |
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107 | #include "G4Proton.hh" |
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108 | #include "G4AntiProton.hh" |
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109 | #include "G4Deuteron.hh" |
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110 | #include "G4Triton.hh" |
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111 | #include "G4He3.hh" |
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112 | #include "G4Alpha.hh" |
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113 | #include "G4GenericIon.hh" |
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114 | |
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115 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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116 | |
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117 | G4EmLivermorePolarizedPhysics::G4EmLivermorePolarizedPhysics(G4int ver) |
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118 | : G4VPhysicsConstructor("G4EmLivermorePolarizedPhysics"), verbose(ver) |
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119 | { |
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120 | G4LossTableManager::Instance(); |
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121 | } |
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122 | |
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123 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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124 | |
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125 | G4EmLivermorePolarizedPhysics::G4EmLivermorePolarizedPhysics(G4int ver, const G4String&) |
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126 | : G4VPhysicsConstructor("G4EmLivermorePolarizedPhysics"), verbose(ver) |
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127 | { |
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128 | G4LossTableManager::Instance(); |
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129 | } |
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130 | |
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131 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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132 | |
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133 | G4EmLivermorePolarizedPhysics::~G4EmLivermorePolarizedPhysics() |
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134 | {} |
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135 | |
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136 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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137 | |
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138 | void G4EmLivermorePolarizedPhysics::ConstructParticle() |
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139 | { |
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140 | // gamma |
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141 | G4Gamma::Gamma(); |
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142 | |
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143 | // leptons |
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144 | G4Electron::Electron(); |
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145 | G4Positron::Positron(); |
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146 | G4MuonPlus::MuonPlus(); |
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147 | G4MuonMinus::MuonMinus(); |
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148 | |
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149 | // mesons |
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150 | G4PionPlus::PionPlusDefinition(); |
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151 | G4PionMinus::PionMinusDefinition(); |
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152 | G4KaonPlus::KaonPlusDefinition(); |
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153 | G4KaonMinus::KaonMinusDefinition(); |
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154 | |
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155 | // baryons |
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156 | G4Proton::Proton(); |
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157 | G4AntiProton::AntiProton(); |
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158 | |
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159 | // ions |
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160 | G4Deuteron::Deuteron(); |
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161 | G4Triton::Triton(); |
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162 | G4He3::He3(); |
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163 | G4Alpha::Alpha(); |
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164 | G4GenericIon::GenericIonDefinition(); |
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165 | } |
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166 | |
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167 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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168 | |
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169 | void G4EmLivermorePolarizedPhysics::ConstructProcess() |
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170 | { |
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171 | // Add Livermore EM Processes |
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172 | |
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173 | theParticleIterator->reset(); |
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174 | |
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175 | while( (*theParticleIterator)() ){ |
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176 | |
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177 | G4ParticleDefinition* particle = theParticleIterator->value(); |
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178 | G4ProcessManager* pmanager = particle->GetProcessManager(); |
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179 | G4String particleName = particle->GetParticleName(); |
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180 | |
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181 | if(verbose > 1) |
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182 | G4cout << "### " << GetPhysicsName() << " instantiates for " |
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183 | << particleName << G4endl; |
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184 | |
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185 | //Applicability range for Livermore models |
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186 | //for higher energies, the Standard models are used |
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187 | G4double LivermoreHighEnergyLimit = GeV; |
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188 | |
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189 | if (particleName == "gamma") { |
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190 | |
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191 | G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect(); |
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192 | G4LivermorePhotoElectricModel* theLivermorePhotoElectricModel = new G4LivermorePhotoElectricModel(); |
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193 | theLivermorePhotoElectricModel->SetHighEnergyLimit(LivermoreHighEnergyLimit); |
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194 | thePhotoElectricEffect->AddEmModel(0, theLivermorePhotoElectricModel); |
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195 | pmanager->AddDiscreteProcess(thePhotoElectricEffect); |
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196 | |
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197 | G4ComptonScattering* theComptonScattering = new G4ComptonScattering(); |
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198 | G4LivermorePolarizedComptonModel* theLivermoreComptonModel = new G4LivermorePolarizedComptonModel(); |
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199 | theLivermoreComptonModel->SetHighEnergyLimit(LivermoreHighEnergyLimit); |
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200 | theComptonScattering->AddEmModel(0, theLivermoreComptonModel); |
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201 | pmanager->AddDiscreteProcess(theComptonScattering); |
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202 | |
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203 | G4GammaConversion* theGammaConversion = new G4GammaConversion(); |
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204 | G4LivermoreGammaConversionModel* theLivermoreGammaConversionModel = new G4LivermoreGammaConversionModel(); |
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205 | theLivermoreGammaConversionModel->SetHighEnergyLimit(LivermoreHighEnergyLimit); |
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206 | theGammaConversion->AddEmModel(0, theLivermoreGammaConversionModel); |
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207 | pmanager->AddDiscreteProcess(theGammaConversion); |
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208 | |
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209 | G4RayleighScattering* theRayleigh = new G4RayleighScattering(); |
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210 | G4LivermorePolarizedRayleighModel* theRayleighModel = new G4LivermorePolarizedRayleighModel(); |
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211 | theRayleighModel->SetHighEnergyLimit(LivermoreHighEnergyLimit); |
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212 | theRayleigh->AddEmModel(0, theRayleighModel); |
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213 | pmanager->AddDiscreteProcess(theRayleigh); |
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214 | |
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215 | } else if (particleName == "e-") { |
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216 | |
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217 | G4eMultipleScattering* msc = new G4eMultipleScattering(); |
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218 | //msc->AddEmModel(0, new G4UrbanMscModel93()); |
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219 | msc->AddEmModel(0, new G4GoudsmitSaundersonMscModel()); |
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220 | msc->SetStepLimitType(fUseDistanceToBoundary); |
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221 | pmanager->AddProcess(msc, -1, 1, 1); |
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222 | |
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223 | // Ionisation |
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224 | G4eIonisation* eIoni = new G4eIonisation(); |
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225 | G4LivermoreIonisationModel* theIoniLivermore = new |
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226 | G4LivermoreIonisationModel(); |
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227 | theIoniLivermore->SetHighEnergyLimit(1*MeV); |
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228 | eIoni->AddEmModel(0, theIoniLivermore, new G4UniversalFluctuation() ); |
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229 | eIoni->SetStepFunction(0.2, 100*um); // |
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230 | pmanager->AddProcess(eIoni, -1, 2, 2); |
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231 | |
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232 | // Bremsstrahlung |
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233 | G4eBremsstrahlung* eBrem = new G4eBremsstrahlung(); |
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234 | G4LivermoreBremsstrahlungModel* theBremLivermore = new |
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235 | G4LivermoreBremsstrahlungModel(); |
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236 | theBremLivermore->SetHighEnergyLimit(LivermoreHighEnergyLimit); |
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237 | eBrem->AddEmModel(0, theBremLivermore); |
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238 | pmanager->AddProcess(eBrem, -1,-3, 3); |
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239 | |
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240 | } else if (particleName == "e+") { |
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241 | |
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242 | // Identical to G4EmStandardPhysics_option3 |
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243 | |
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244 | G4eMultipleScattering* msc = new G4eMultipleScattering(); |
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245 | //msc->AddEmModel(0, new G4UrbanMscModel93()); |
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246 | msc->AddEmModel(0, new G4GoudsmitSaundersonMscModel()); |
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247 | msc->SetStepLimitType(fUseDistanceToBoundary); |
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248 | pmanager->AddProcess(msc, -1, 1, 1); |
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249 | |
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250 | G4eIonisation* eIoni = new G4eIonisation(); |
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251 | eIoni->SetStepFunction(0.2, 100*um); |
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252 | pmanager->AddProcess(eIoni, -1, 2, 2); |
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253 | |
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254 | pmanager->AddProcess(new G4eBremsstrahlung, -1,-3, 3); |
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255 | |
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256 | pmanager->AddProcess(new G4eplusAnnihilation,0,-1, 4); |
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257 | |
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258 | } else if (particleName == "mu+" || |
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259 | particleName == "mu-" ) { |
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260 | |
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261 | // Identical to G4EmStandardPhysics_option3 |
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262 | |
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263 | G4MuMultipleScattering* msc = new G4MuMultipleScattering(); |
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264 | msc->AddEmModel(0, new G4WentzelVIModel()); |
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265 | pmanager->AddProcess(msc, -1, 1, 1); |
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266 | |
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267 | G4MuIonisation* muIoni = new G4MuIonisation(); |
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268 | muIoni->SetStepFunction(0.2, 50*um); |
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269 | pmanager->AddProcess(muIoni, -1, 2, 2); |
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270 | |
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271 | pmanager->AddProcess(new G4MuBremsstrahlung, -1,-3, 3); |
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272 | pmanager->AddProcess(new G4MuPairProduction, -1,-4, 4); |
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273 | pmanager->AddDiscreteProcess(new G4CoulombScattering()); |
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274 | |
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275 | } else if (particleName == "GenericIon") { |
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276 | |
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277 | pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1); |
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278 | |
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279 | G4ionIonisation* ionIoni = new G4ionIonisation(); |
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280 | ionIoni->SetEmModel(new G4IonParametrisedLossModel()); |
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281 | ionIoni->SetStepFunction(0.1, 10*um); |
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282 | pmanager->AddProcess(ionIoni, -1, 2, 2); |
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283 | pmanager->AddProcess(new G4NuclearStopping(), -1, 3,-1); |
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284 | |
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285 | } else if (particleName == "alpha" || |
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286 | particleName == "He3" ) { |
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287 | |
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288 | // Identical to G4EmStandardPhysics_option3 |
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289 | |
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290 | pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1); |
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291 | |
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292 | G4ionIonisation* ionIoni = new G4ionIonisation(); |
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293 | ionIoni->SetStepFunction(0.1, 20*um); |
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294 | pmanager->AddProcess(ionIoni, -1, 2, 2); |
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295 | pmanager->AddProcess(new G4NuclearStopping(), -1, 3,-1); |
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296 | |
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297 | } else if (particleName == "pi+" || |
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298 | particleName == "pi-" || |
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299 | particleName == "proton" ) { |
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300 | |
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301 | // Identical to G4EmStandardPhysics_option3 |
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302 | |
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303 | pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1); |
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304 | |
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305 | G4hIonisation* hIoni = new G4hIonisation(); |
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306 | hIoni->SetStepFunction(0.2, 50*um); |
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307 | pmanager->AddProcess(hIoni, -1, 2, 2); |
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308 | |
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309 | pmanager->AddProcess(new G4hBremsstrahlung, -1,-3, 3); |
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310 | |
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311 | pmanager->AddProcess(new G4hPairProduction, -1,-4, 4); |
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312 | |
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313 | } else if (particleName == "B+" || |
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314 | particleName == "B-" || |
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315 | particleName == "D+" || |
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316 | particleName == "D-" || |
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317 | particleName == "Ds+" || |
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318 | particleName == "Ds-" || |
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319 | particleName == "anti_lambda_c+" || |
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320 | particleName == "anti_omega-" || |
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321 | particleName == "anti_proton" || |
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322 | particleName == "anti_sigma_c+" || |
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323 | particleName == "anti_sigma_c++" || |
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324 | particleName == "anti_sigma+" || |
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325 | particleName == "anti_sigma-" || |
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326 | particleName == "anti_xi_c+" || |
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327 | particleName == "anti_xi-" || |
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328 | particleName == "deuteron" || |
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329 | particleName == "kaon+" || |
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330 | particleName == "kaon-" || |
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331 | particleName == "lambda_c+" || |
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332 | particleName == "omega-" || |
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333 | particleName == "sigma_c+" || |
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334 | particleName == "sigma_c++" || |
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335 | particleName == "sigma+" || |
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336 | particleName == "sigma-" || |
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337 | particleName == "tau+" || |
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338 | particleName == "tau-" || |
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339 | particleName == "triton" || |
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340 | particleName == "xi_c+" || |
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341 | particleName == "xi-" ) { |
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342 | |
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343 | // Identical to G4EmStandardPhysics_option3 |
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344 | |
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345 | pmanager->AddProcess(new G4hMultipleScattering, -1, 1, 1); |
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346 | |
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347 | pmanager->AddProcess(new G4hIonisation, -1, 2, 2); |
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348 | |
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349 | } |
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350 | } |
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351 | |
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352 | // Em options |
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353 | // |
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354 | G4EmProcessOptions opt; |
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355 | opt.SetVerbose(verbose); |
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356 | |
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357 | // Multiple Coulomb scattering |
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358 | // |
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359 | //opt.SetMscStepLimitation(fUseDistanceToBoundary); |
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360 | //opt.SetMscRangeFactor(0.02); |
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361 | |
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362 | // Physics tables |
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363 | // |
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364 | |
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365 | opt.SetMinEnergy(100*eV); |
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366 | opt.SetMaxEnergy(10*TeV); |
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367 | opt.SetDEDXBinning(220); |
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368 | opt.SetLambdaBinning(220); |
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369 | |
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370 | //opt.SetSplineFlag(true); |
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371 | opt.SetPolarAngleLimit(0.2); |
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372 | |
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373 | // Ionization |
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374 | // |
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375 | //opt.SetSubCutoff(true); |
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376 | } |
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377 | |
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378 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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