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0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file PhysicsList.cc
0027 /// \brief Implementation of the PhysicsList class
0028 
0029 #include "PhysicsList.hh"
0030 
0031 #include "DetectorConstruction.hh"
0032 #include "PhysicsListMessenger.hh"
0033 
0034 #include "G4PhysicsConstructorRegistry.hh"
0035 #include "G4RunManager.hh"
0036 #include "G4SystemOfUnits.hh"
0037 
0038 #include "G4ComptonScattering.hh"
0039 #include "G4DNAAttachment.hh"
0040 #include "G4DNABornExcitationModel.hh"
0041 #include "G4DNABornIonisationModel.hh"
0042 #include "G4DNAChampionElasticModel.hh"
0043 #include "G4DNAChemistryManager.hh"
0044 #include "G4DNADingfelderChargeDecreaseModel.hh"
0045 #include "G4DNADiracRMatrixExcitationModel.hh"
0046 #include "G4DNAELSEPAElasticModel.hh"
0047 #include "G4DNAElastic.hh"
0048 #include "G4DNAExcitation.hh"
0049 #include "G4DNAGenericIonsManager.hh"
0050 #include "G4DNAIonisation.hh"
0051 #include "G4DNAMeltonAttachmentModel.hh"
0052 #include "G4DNAPlasmonExcitation.hh"
0053 #include "G4DNAQuinnPlasmonExcitationModel.hh"
0054 #include "G4DNARelativisticIonisationModel.hh"
0055 #include "G4DNASancheExcitationModel.hh"
0056 #include "G4DNAVibExcitation.hh"
0057 #include "G4DummyModel.hh"
0058 #include "G4EmConfigurator.hh"
0059 #include "G4Gamma.hh"
0060 #include "G4GammaConversion.hh"
0061 #include "G4GoudsmitSaundersonMscModel.hh"
0062 #include "G4IonFluctuations.hh"
0063 #include "G4LivermoreBremsstrahlungModel.hh"
0064 #include "G4LivermoreComptonModel.hh"
0065 #include "G4LivermoreGammaConversionModel.hh"
0066 #include "G4LivermoreIonisationModel.hh"
0067 #include "G4LivermorePhotoElectricModel.hh"
0068 #include "G4LossTableManager.hh"
0069 #include "G4PenelopeBremsstrahlungModel.hh"
0070 #include "G4PenelopeIonisationModel.hh"
0071 #include "G4PhotoElectricEffect.hh"
0072 #include "G4RayleighScattering.hh"
0073 #include "G4SeltzerBergerModel.hh"
0074 #include "G4StepLimiter.hh"
0075 #include "G4UAtomicDeexcitation.hh"
0076 #include "G4UniversalFluctuation.hh"
0077 #include "G4UrbanMscModel.hh"
0078 #include "G4VEmModel.hh"
0079 #include "G4eBremsstrahlung.hh"
0080 #include "G4eIonisation.hh"
0081 #include "G4eMultipleScattering.hh"
0082 #include "G4hMultipleScattering.hh"
0083 
0084 #include "G4ProcessTable.hh"
0085 #include "G4EmDNAChemistry_option3.hh"
0086 #include "G4GenericIon.hh"
0087 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0088 
0089 PhysicsList::PhysicsList() {
0090   fpDetector = dynamic_cast<const DetectorConstruction *>(
0091     G4RunManager::GetRunManager()->GetUserDetectorConstruction());
0092   defaultCutValue = 0.1 * CLHEP::nanometer;
0093   fPhysMessenger = std::make_unique<PhysicsListMessenger>(this);
0094   SetVerboseLevel(1);
0095   fEmDNAChemistryList = std::make_unique<G4EmDNAChemistry_option3>();
0096   G4EmParameters *param = G4EmParameters::Instance();
0097   param->SetMinEnergy(100 * eV);
0098   param->SetMaxEnergy(1 * GeV);
0099 }
0100 
0101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0102 
0103 void PhysicsList::ConstructParticle() {
0104   ConstructBosons();
0105   ConstructLeptons();
0106   ConstructBarions();
0107   if (fEmDNAChemistryList != nullptr) {
0108     fEmDNAChemistryList->ConstructParticle();
0109   }
0110   G4VModularPhysicsList::ConstructParticle();
0111 }
0112 
0113 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0114 
0115 void PhysicsList::ConstructBosons() {
0116   G4Gamma::GammaDefinition();
0117 }
0118 
0119 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0120 
0121 void PhysicsList::ConstructLeptons() {
0122   G4Electron::ElectronDefinition();
0123   G4Positron::PositronDefinition();
0124 }
0125 
0126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0127 
0128 void PhysicsList::ConstructBarions() {
0129   G4Proton::ProtonDefinition();
0130   G4GenericIon::GenericIonDefinition();
0131 
0132   auto *genericIonsManager = G4DNAGenericIonsManager::Instance();
0133   genericIonsManager->GetIon("alpha++");
0134   genericIonsManager->GetIon("alpha+");
0135   genericIonsManager->GetIon("helium");
0136   genericIonsManager->GetIon("hydrogen");
0137 }
0138 
0139 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0140 
0141 void PhysicsList::ConstructProcess() {
0142   ConstructEM();
0143   ConstructGeneral();
0144   if (fEmDNAChemistryList != nullptr) {
0145     fEmDNAChemistryList->ConstructProcess();
0146   }
0147   // Contruct processes of the chemistry list
0148   G4VModularPhysicsList::ConstructProcess();
0149 }
0150 
0151 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0152 
0153 void PhysicsList::ConstructEM() {
0154   G4bool isGNP = false;
0155   if (fphysname == "") fphysname = "DNA";
0156 
0157   const G4Material *NPMaterial = fpDetector->GetNPMaterial();
0158   const G4String npname = NPMaterial->GetName();
0159 
0160   if (npname == "G4_Au") isGNP = true;
0161 
0162   const auto theParticleIterator = GetParticleIterator();
0163   theParticleIterator->reset();
0164 
0165   while ((*theParticleIterator)()) {
0166     const G4ParticleDefinition *particle = theParticleIterator->value();
0167 
0168     G4ProcessManager *pm = particle->GetProcessManager();
0169 
0170     G4String particleName = particle->GetParticleName();
0171 
0172     if (particleName == "e-") {
0173       const auto theDNAElasticProcess = new G4DNAElastic("e-_G4DNAElastic");
0174       theDNAElasticProcess->SetEmModel(new G4DNAChampionElasticModel(), 1);
0175       pm->AddDiscreteProcess(theDNAElasticProcess);
0176 
0177       const auto theDNAExcitationProcess = new G4DNAExcitation("e-_G4DNAExcitation");
0178       theDNAExcitationProcess->SetEmModel(new G4DNABornExcitationModel(), 1);
0179       pm->AddDiscreteProcess(theDNAExcitationProcess);
0180 
0181       const auto theDNAIonizationProcess = new G4DNAIonisation("e-_G4DNAIonisation");
0182       theDNAIonizationProcess->SetEmModel(new G4DNABornIonisationModel(), 1);
0183       pm->AddDiscreteProcess(theDNAIonizationProcess);
0184 
0185       const auto theDNAAttachmentProcess = new G4DNAAttachment("e-_G4DNAAttachment");
0186       pm->AddDiscreteProcess(theDNAAttachmentProcess);
0187 
0188       const auto theDNAVibExcProcess = new G4DNAVibExcitation("e-_G4DNAVibExcitation");
0189       pm->AddDiscreteProcess(theDNAVibExcProcess);
0190 
0191       const auto theDNABremProcess = new G4eBremsstrahlung("e-_G4DNABremsstrahlung");
0192       pm->AddDiscreteProcess(theDNABremProcess);
0193 
0194       if (isGNP) {
0195         if (fphysname == "DNA") {
0196           const auto theDNAELSEPAElasticProcess = new G4DNAElastic("e-_G4DNAELSEPAElastic");
0197           theDNAELSEPAElasticProcess->SetEmModel(new G4DummyModel(), 1);
0198           pm->AddDiscreteProcess(theDNAELSEPAElasticProcess);
0199           const auto theDNADRMExcitationProcess =
0200               new G4DNAExcitation("e-_G4DNADRMExcitation");
0201           theDNADRMExcitationProcess->SetEmModel(new G4DummyModel(), 1);
0202           pm->AddDiscreteProcess(theDNADRMExcitationProcess);
0203           const auto theDNARelativisticIonizationProcess =
0204               new G4DNAIonisation("e-_G4DNARelativisticIonisation");
0205           theDNARelativisticIonizationProcess->SetEmModel(new G4DummyModel(), 1);
0206           pm->AddDiscreteProcess(theDNARelativisticIonizationProcess);
0207           const auto theDNAPExcitationProcess =
0208               new G4DNAPlasmonExcitation("e-_G4DNAPlasmonExcitation");
0209           theDNAPExcitationProcess->SetEmModel(new G4DummyModel(), 1);
0210           pm->AddDiscreteProcess(theDNAPExcitationProcess);
0211           const auto theDNAeBremProcess =
0212               new G4eBremsstrahlung("e-_G4DNABremsstrahlung_GNP");
0213           theDNAeBremProcess->SetEmModel(new G4DummyModel(), 1);
0214           pm->AddDiscreteProcess(theDNAeBremProcess);
0215         }
0216         if (fphysname == "Livermore") {
0217           const auto msc = new G4eMultipleScattering();
0218           msc->SetEmModel(new G4DummyModel(), 1);
0219           pm->AddDiscreteProcess(msc);
0220           const auto eIoni = new G4eIonisation("e-_G4LivermoreIoni");
0221           eIoni->SetEmModel(new G4DummyModel(), 1);
0222           pm->AddDiscreteProcess(eIoni);
0223           const auto eBrem = new G4eBremsstrahlung("e-_G4LivermoreBrem");
0224           eBrem->SetEmModel(new G4DummyModel(), 1);
0225           pm->AddDiscreteProcess(eBrem);
0226 
0227           const auto steplimit = new G4StepLimiter();
0228           pm->AddDiscreteProcess(steplimit);
0229         }
0230         if (fphysname == "Penelope") {
0231           const auto msc = new G4eMultipleScattering();
0232           msc->SetEmModel(new G4DummyModel(), 1);
0233           pm->AddDiscreteProcess(msc);
0234           const auto eIoni = new G4eIonisation("e-_G4PenelopeIoni");
0235           eIoni->SetEmModel(new G4DummyModel(), 1);
0236           pm->AddDiscreteProcess(eIoni);
0237           const auto eBrem = new G4eBremsstrahlung("e-_G4PenelopeBrem");
0238           eBrem->SetEmModel(new G4DummyModel(), 1);
0239           pm->AddDiscreteProcess(eBrem);
0240           const auto steplimit = new G4StepLimiter();
0241           pm->AddDiscreteProcess(steplimit);
0242         }
0243       }
0244 
0245       //// Capture of low-energy e-
0246       // G4ElectronCapture* ecap = new G4ElectronCapture("NP",10.*eV);
0247       // pm->AddDiscreteProcess(ecap);
0248     } else if (particleName == "proton") {
0249     } else if (particleName == "hydrogen") {
0250     } else if (particleName == "gamma") {
0251       G4PhotoElectricEffect *thePhotoElectricEffect = new G4PhotoElectricEffect();
0252       thePhotoElectricEffect->SetEmModel(new G4LivermorePhotoElectricModel(), 1);
0253       pm->AddDiscreteProcess(thePhotoElectricEffect);
0254 
0255       G4ComptonScattering *theComptonScattering = new G4ComptonScattering();
0256       theComptonScattering->SetEmModel(new G4LivermoreComptonModel(), 1);
0257       pm->AddDiscreteProcess(theComptonScattering);
0258 
0259       G4GammaConversion *theGammaConversion = new G4GammaConversion();
0260       theGammaConversion->SetEmModel(new G4LivermoreGammaConversionModel(), 1);
0261       pm->AddDiscreteProcess(theGammaConversion);
0262 
0263       G4RayleighScattering *theRayleigh = new G4RayleighScattering();
0264       pm->AddDiscreteProcess(theRayleigh);
0265     }
0266   }
0267 
0268   if (isGNP) {
0269     G4EmConfigurator *em_config = G4LossTableManager::Instance()->EmConfigurator();
0270     G4VEmModel *mod;
0271     mod = new G4DNAChampionElasticModel();
0272     mod->SetActivationLowEnergyLimit(1 * GeV);
0273     em_config->SetExtraEmModel("e-", "e-_G4DNAElastic", mod, "NP");
0274     mod = new G4DNABornExcitationModel();
0275     mod->SetActivationLowEnergyLimit(1 * GeV);
0276     em_config->SetExtraEmModel("e-", "e-_G4DNAExcitation", mod, "NP");
0277     mod = new G4DNABornIonisationModel();
0278     mod->SetActivationLowEnergyLimit(1 * GeV);
0279     em_config->SetExtraEmModel("e-", "e-_G4DNAIonisation", mod, "NP");
0280     mod = new G4DNAMeltonAttachmentModel();
0281     mod->SetActivationLowEnergyLimit(1 * GeV);
0282     em_config->SetExtraEmModel("e-", "e-_G4DNAAttachment", mod, "NP");
0283     mod = new G4DNASancheExcitationModel();
0284     mod->SetActivationLowEnergyLimit(1 * GeV);
0285     em_config->SetExtraEmModel("e-", "e-_G4DNAVibExcitation", mod, "NP");
0286     mod = new G4SeltzerBergerModel();
0287     mod->SetActivationLowEnergyLimit(1 * GeV);
0288     em_config->SetExtraEmModel("e-", "e-_G4DNABremsstrahlung", mod, "NP");
0289 
0290     if (fphysname == "DNA") {
0291       mod = new G4DNAELSEPAElasticModel();
0292       em_config->SetExtraEmModel("e-", "e-_G4DNAELSEPAElastic", mod, "NP", 10 * eV, 1 * GeV);
0293       mod = new G4DNADiracRMatrixExcitationModel();
0294       em_config->SetExtraEmModel("e-", "e-_G4DNADRMExcitation", mod, "NP", 10 * eV, 1 * GeV);
0295       mod = new G4DNARelativisticIonisationModel();
0296       em_config->SetExtraEmModel("e-", "e-_G4DNARelativisticIonisation", mod, "NP", 10 * eV,
0297                                  1 * GeV);
0298       mod = new G4DNAQuinnPlasmonExcitationModel();
0299       em_config->SetExtraEmModel("e-", "e-_G4DNAPlasmonExcitation", mod, "NP", 10 * eV, 1 * GeV);
0300       mod = new G4SeltzerBergerModel();
0301       em_config->SetExtraEmModel("e-", "e-_G4DNABremsstrahlung_GNP", mod, "NP", 10 * eV, 1 * GeV);
0302     }
0303     if (fphysname == "Livermore") {
0304       mod = new G4UrbanMscModel();
0305       // mod = new G4GoudsmitSaundersonMscModel();
0306       em_config->SetExtraEmModel("e-", "msc", mod, "NP", 0 * eV, 100 * MeV,
0307                                  new G4UniversalFluctuation());
0308       mod = new G4LivermoreIonisationModel();
0309       em_config->SetExtraEmModel("e-", "e-_G4LivermoreIoni", mod, "NP", 0 * eV, 1.0 * MeV,
0310                                  new G4UniversalFluctuation());
0311       mod = new G4LivermoreBremsstrahlungModel();
0312       em_config->SetExtraEmModel("e-", "e-_G4LivermoreBrem", mod, "NP", 0 * eV, 1 * GeV,
0313                                  new G4UniversalFluctuation());
0314     }
0315     if (fphysname == "Penelope") {
0316       mod = new G4UrbanMscModel();
0317       // mod = new G4GoudsmitSaundersonMscModel();
0318       em_config->SetExtraEmModel("e-", "msc", mod, "NP", 0 * eV, 100 * MeV,
0319                                  new G4UniversalFluctuation());
0320       mod = new G4PenelopeIonisationModel();
0321       em_config->SetExtraEmModel("e-", "e-_G4PenelopeIoni", mod, "NP", 0 * eV, 1.0 * MeV,
0322                                  new G4UniversalFluctuation());
0323       mod = new G4PenelopeBremsstrahlungModel();
0324       em_config->SetExtraEmModel("e-", "e-_G4PenelopeBrem", mod, "NP", 0 * eV, 1 * GeV,
0325                                  new G4UniversalFluctuation());
0326     }
0327   }
0328 
0329   G4VAtomDeexcitation *de = new G4UAtomicDeexcitation();
0330   G4LossTableManager::Instance()->SetAtomDeexcitation(de);
0331   de->SetFluo(true);
0332   de->SetPIXE(true);
0333   de->SetAuger(true);
0334   de->SetAugerCascade(true);
0335 }
0336 
0337 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0338 
0339 void PhysicsList::SetCuts() {
0340   if (verboseLevel > 0) {
0341     G4cout << "PhysicsList::SetCuts:";
0342     G4cout << "CutLength : " << G4BestUnit(defaultCutValue, "Length") << G4endl;
0343   }
0344 
0345   SetCutValue(fcutForGamma, "gamma");
0346   SetCutValue(fcutForElectron, "e-");
0347   SetCutValue(fcutForPositron, "e+");
0348 
0349   if (verboseLevel > 0) {
0350     DumpCutValuesTable();
0351   }
0352 }
0353 
0354 void PhysicsList::SetPhysics4NP(const G4String &name) {
0355   fphysname = name;
0356 }
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