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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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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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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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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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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: G4QStoppingPhysics.cc,v 1.2 2007/04/26 16:03:18 gunter Exp $ |
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27 | // GEANT4 tag $Name: HEAD $ |
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28 | // |
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29 | //--------------------------------------------------------------------------- |
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30 | // |
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31 | // ClassName: G4QStoppingPhysics |
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32 | // |
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33 | // Author: 11 April 2006 V. Ivanchenko |
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34 | // |
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35 | // Modified: |
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36 | // |
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37 | //---------------------------------------------------------------------------- |
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38 | // |
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39 | |
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40 | #include "G4QStoppingPhysics.hh" |
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41 | |
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42 | #include "G4QCaptureAtRest.hh" |
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43 | |
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44 | #include "G4ParticleDefinition.hh" |
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45 | #include "G4ProcessManager.hh" |
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46 | |
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47 | #include "G4LeptonConstructor.hh" |
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48 | #include "G4MesonConstructor.hh" |
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49 | #include "G4BaryonConstructor.hh" |
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50 | #include "G4MuonMinus.hh" |
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51 | |
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52 | G4QStoppingPhysics::G4QStoppingPhysics(const G4String& name, G4int ver, |
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53 | G4bool UseMuonMinusCapture) |
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54 | : G4VPhysicsConstructor(name), verbose(ver), wasActivated(false) , |
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55 | useMuonMinusCaptureAtRest(UseMuonMinusCapture) |
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56 | { |
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57 | if(verbose > 1) G4cout << "### G4QStoppingPhysics" << G4endl; |
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58 | } |
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59 | |
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60 | G4QStoppingPhysics::~G4QStoppingPhysics() |
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61 | { |
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62 | if(wasActivated) { |
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63 | if ( muProcess ) delete muProcess; |
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64 | delete hProcess; |
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65 | } |
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66 | } |
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67 | |
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68 | void G4QStoppingPhysics::ConstructParticle() |
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69 | { |
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70 | // G4cout << "G4QStoppingPhysics::ConstructParticle" << G4endl; |
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71 | G4LeptonConstructor pLeptonConstructor; |
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72 | pLeptonConstructor.ConstructParticle(); |
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73 | |
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74 | G4MesonConstructor pMesonConstructor; |
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75 | pMesonConstructor.ConstructParticle(); |
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76 | |
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77 | G4BaryonConstructor pBaryonConstructor; |
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78 | pBaryonConstructor.ConstructParticle(); |
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79 | |
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80 | } |
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81 | |
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82 | void G4QStoppingPhysics::ConstructProcess() |
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83 | { |
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84 | if(verbose > 1) G4cout << "### G4QStoppingPhysics::ConstructProcess " |
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85 | << wasActivated << G4endl; |
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86 | if(wasActivated) return; |
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87 | wasActivated = true; |
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88 | |
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89 | if ( useMuonMinusCaptureAtRest ) |
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90 | { |
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91 | muProcess = new G4MuonMinusCaptureAtRest(); |
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92 | } else { |
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93 | muProcess = 0; |
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94 | } |
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95 | hProcess = new G4QCaptureAtRest(); |
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96 | |
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97 | G4double mThreshold = 130.*MeV; |
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98 | |
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99 | // Add Stopping Process |
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100 | G4ParticleDefinition* particle=0; |
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101 | G4ProcessManager* pmanager=0; |
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102 | |
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103 | theParticleIterator->reset(); |
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104 | while( (*theParticleIterator)() ) |
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105 | { |
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106 | particle = theParticleIterator->value(); |
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107 | pmanager = particle->GetProcessManager(); |
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108 | if(particle == G4MuonMinus::MuonMinus()) { |
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109 | if ( useMuonMinusCaptureAtRest ) |
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110 | { |
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111 | pmanager->AddRestProcess(muProcess); |
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112 | if(verbose > 1) |
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113 | G4cout << "### QStoppingPhysics added G4MuonMinusCaptureAtRest for " |
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114 | << particle->GetParticleName() << G4endl; |
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115 | } else { |
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116 | pmanager->AddRestProcess(hProcess); |
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117 | if(verbose > 1) |
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118 | G4cout << "### QStoppingPhysics added G4QCaptureAtRest for " |
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119 | << particle->GetParticleName() << G4endl; |
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120 | } |
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121 | } |
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122 | if(particle->GetPDGCharge() < 0.0 && |
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123 | particle->GetPDGMass() > mThreshold && |
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124 | !particle->IsShortLived() && |
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125 | hProcess->IsApplicable(*particle) ) |
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126 | { |
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127 | pmanager->AddRestProcess(hProcess); |
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128 | if(verbose > 1) |
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129 | G4cout << "### QStoppingPhysics added for " |
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130 | << particle->GetParticleName() << G4endl; |
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131 | } |
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132 | } |
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133 | } |
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134 | |
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135 | |
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