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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 /// \file electromagnetic/TestEm18/src/PhysListEmStandard.cc 27 /// \brief Implementation of the PhysListEmStandard class 28 // 29 // 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 32 33 #include "PhysListEmStandard.hh" 34 35 #include "G4BuilderType.hh" 36 #include "G4ComptonScattering.hh" 37 #include "G4GammaConversion.hh" 38 #include "G4IonParametrisedLossModel.hh" 39 #include "G4KleinNishinaModel.hh" 40 #include "G4LossTableManager.hh" 41 #include "G4MuBremsstrahlung.hh" 42 #include "G4MuIonisation.hh" 43 #include "G4MuPairProduction.hh" 44 #include "G4NuclearStopping.hh" 45 #include "G4ParticleDefinition.hh" 46 #include "G4PhotoElectricEffect.hh" 47 #include "G4PhysicsListHelper.hh" 48 #include "G4ProcessManager.hh" 49 #include "G4RayleighScattering.hh" 50 #include "G4SystemOfUnits.hh" 51 #include "G4UAtomicDeexcitation.hh" 52 #include "G4eBremsstrahlung.hh" 53 #include "G4eIonisation.hh" 54 #include "G4eplusAnnihilation.hh" 55 #include "G4hBremsstrahlung.hh" 56 #include "G4hIonisation.hh" 57 #include "G4hPairProduction.hh" 58 #include "G4ionIonisation.hh" 59 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 61 62 PhysListEmStandard::PhysListEmStandard(const G4String& name) : G4VPhysicsConstructor(name) 63 { 64 G4EmParameters* param = G4EmParameters::Instance(); 65 param->SetDefaults(); 66 param->SetMinEnergy(10 * eV); 67 param->SetMaxEnergy(10 * TeV); 68 param->SetNumberOfBinsPerDecade(10); 69 param->SetBuildCSDARange(true); 70 param->SetMaxEnergyForCSDARange(10 * TeV); 71 SetPhysicsType(bElectromagnetic); 72 73 param->SetVerbose(0); 74 param->Dump(); 75 } 76 77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 78 79 void PhysListEmStandard::ConstructProcess() 80 { 81 G4PhysicsListHelper* list = G4PhysicsListHelper::GetPhysicsListHelper(); 82 83 // Add standard EM Processes 84 // 85 auto particleIterator = GetParticleIterator(); 86 particleIterator->reset(); 87 while ((*particleIterator)()) { 88 G4ParticleDefinition* particle = particleIterator->value(); 89 G4String particleName = particle->GetParticleName(); 90 91 if (particleName == "gamma") { 92 ////list->RegisterProcess(new G4RayleighScattering, particle); 93 list->RegisterProcess(new G4PhotoElectricEffect, particle); 94 G4ComptonScattering* compt = new G4ComptonScattering; 95 compt->SetEmModel(new G4KleinNishinaModel()); 96 list->RegisterProcess(compt, particle); 97 list->RegisterProcess(new G4GammaConversion, particle); 98 } 99 else if (particleName == "e-") { 100 G4eIonisation* eIoni = new G4eIonisation(); 101 eIoni->SetStepFunction(0.1, 100 * um); 102 list->RegisterProcess(eIoni, particle); 103 list->RegisterProcess(new G4eBremsstrahlung(), particle); 104 } 105 else if (particleName == "e+") { 106 G4eIonisation* eIoni = new G4eIonisation(); 107 eIoni->SetStepFunction(0.1, 100 * um); 108 list->RegisterProcess(eIoni, particle); 109 list->RegisterProcess(new G4eBremsstrahlung(), particle); 110 list->RegisterProcess(new G4eplusAnnihilation(), particle); 111 } 112 else if (particleName == "mu+" || particleName == "mu-") { 113 G4MuIonisation* muIoni = new G4MuIonisation(); 114 muIoni->SetStepFunction(0.1, 50 * um); 115 list->RegisterProcess(muIoni, particle); 116 list->RegisterProcess(new G4MuBremsstrahlung(), particle); 117 list->RegisterProcess(new G4MuPairProduction(), particle); 118 } 119 else if (particleName == "proton" || particleName == "pi-" || particleName == "pi+") { 120 G4hIonisation* hIoni = new G4hIonisation(); 121 hIoni->SetStepFunction(0.1, 20 * um); 122 list->RegisterProcess(hIoni, particle); 123 list->RegisterProcess(new G4hBremsstrahlung(), particle); 124 list->RegisterProcess(new G4hPairProduction(), particle); 125 } 126 else if (particleName == "alpha" || particleName == "He3") { 127 G4ionIonisation* ionIoni = new G4ionIonisation(); 128 ionIoni->SetStepFunction(0.1, 1 * um); 129 list->RegisterProcess(ionIoni, particle); 130 list->RegisterProcess(new G4NuclearStopping(), particle); 131 } 132 else if (particleName == "GenericIon") { 133 G4ionIonisation* ionIoni = new G4ionIonisation(); 134 ionIoni->SetEmModel(new G4IonParametrisedLossModel()); 135 ionIoni->SetStepFunction(0.1, 1 * um); 136 list->RegisterProcess(ionIoni, particle); 137 list->RegisterProcess(new G4NuclearStopping(), particle); 138 } 139 else if ((!particle->IsShortLived()) && (particle->GetPDGCharge() != 0.0) 140 && (particle->GetParticleName() != "chargedgeantino")) 141 { 142 // all others charged particles except geantino 143 list->RegisterProcess(new G4hIonisation(), particle); 144 } 145 } 146 147 // Deexcitation 148 // 149 G4VAtomDeexcitation* deex = new G4UAtomicDeexcitation(); 150 G4LossTableManager::Instance()->SetAtomDeexcitation(deex); 151 } 152 153 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 154