| 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 | // * RemSimHadronicBertini.cc *
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| 29 | // * *
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| 30 | // **************************************
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| 31 | //
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| 32 | // $Id: RemSimHadronicBertini.cc,v 1.6 2009/11/12 05:12:18 cirrone Exp $
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| 33 | // GEANT4 tag $Name: geant4-09-03-cand-01 $
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| 34 | //
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| 35 | // Author : Susanna Guatelli, guatelli@ge.infn.it
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| 36 |
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| 37 | // Code review: MGP, 7 November 2006 (to be completed)
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| 38 | //
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| 39 | #include "RemSimHadronicBertini.hh"
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| 40 | #include "G4BinaryLightIonReaction.hh"
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| 41 | #include "G4TripathiCrossSection.hh"
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| 42 | #include "G4IonsShenCrossSection.hh"
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| 43 | #include "G4ParticleDefinition.hh"
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| 44 | #include "G4ProcessManager.hh"
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| 45 | #include "G4LElastic.hh"
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| 46 | #include "G4CascadeInterface.hh"
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| 47 | //#include "G4PreCompoundModel.hh"
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| 48 | //#include "G4QGSModel.hh"
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| 49 | #include "G4LEProtonInelastic.hh"
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| 50 | #include "G4LENeutronInelastic.hh"
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| 51 | #include "G4LEPionPlusInelastic.hh"
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| 52 | #include "G4LEPionMinusInelastic.hh"
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| 53 | #include "G4LEAlphaInelastic.hh"
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| 54 | #include "G4LFission.hh"
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| 55 | #include "G4LCapture.hh"
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| 56 | //#include "G4TheoFSGenerator.hh"
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| 57 | //#include "G4GeneratorPrecompoundInterface.hh"
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| 58 | //#include "G4PreCompoundModel.hh"
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| 59 | //#include "G4QGSMFragmentation.hh"
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| 60 | //#include "G4ExcitedStringDecay.hh"
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| 61 | #include "G4HadronElasticProcess.hh"
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| 62 | #include "G4HadronFissionProcess.hh"
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| 63 | #include "G4HadronCaptureProcess.hh"
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| 64 | #include "G4ProtonInelasticProcess.hh"
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| 65 | #include "G4NeutronInelasticProcess.hh"
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| 66 | #include "G4PionPlusInelasticProcess.hh"
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| 67 | #include "G4PionMinusInelasticProcess.hh"
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| 68 | #include "G4AlphaInelasticProcess.hh"
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| 69 | #include "G4ExcitationHandler.hh"
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| 70 |
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| 71 | //
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| 72 | // BERTINI PHYSICS LIST
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| 73 | //
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| 74 |
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| 75 | RemSimHadronicBertini::RemSimHadronicBertini(const G4String& name):
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| 76 | G4VPhysicsConstructor(name)
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| 77 | {}
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| 78 |
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| 79 | RemSimHadronicBertini::~RemSimHadronicBertini()
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| 80 | {}
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| 81 |
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| 82 | void RemSimHadronicBertini::ConstructProcess()
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| 83 | {
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| 84 | // Physics for proton, neutron, pion+ and pion-
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| 85 |
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| 86 | // Elastic scattering: LElastic model
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| 87 | G4LElastic* elasticModel = new G4LElastic();
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| 88 | G4HadronElasticProcess* elasticScattering = new G4HadronElasticProcess();
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| 89 | elasticScattering->RegisterMe(elasticModel);
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| 90 |
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| 91 | // Inelastic scattering: Bertini model up to 3.2 GeV
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| 92 | G4CascadeInterface* bertiniModel = new G4CascadeInterface();
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| 93 | // Energy limit of the Bertini model
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| 94 | G4double bertiniHighEnergyLimit = 3.2 * GeV;
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| 95 | bertiniModel->SetMaxEnergy(bertiniHighEnergyLimit);
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| 96 |
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| 97 | // Inelastic scattering: LEP model between 2.8 * GeV and 25. * GeV
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| 98 | G4LEProtonInelastic* LEPProtonModel = new G4LEProtonInelastic();
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| 99 | G4LENeutronInelastic* LEPNeutronModel = new G4LENeutronInelastic();
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| 100 | G4LEPionPlusInelastic* LEPPionPlusModel = new G4LEPionPlusInelastic();
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| 101 | G4LEPionMinusInelastic* LEPPionMinusModel = new G4LEPionMinusInelastic();
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| 102 | // Set the energy limits
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| 103 | G4double LEPLowEnergyLimit = 2.8 * GeV;
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| 104 | G4double LEPHighEnergyLimit = 25. * GeV;
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| 105 | LEPProtonModel->SetMinEnergy(LEPLowEnergyLimit);
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| 106 | LEPProtonModel->SetMaxEnergy(LEPHighEnergyLimit);
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| 107 | LEPNeutronModel->SetMinEnergy(LEPLowEnergyLimit);
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| 108 | LEPNeutronModel->SetMaxEnergy(LEPHighEnergyLimit);
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| 109 | LEPPionPlusModel->SetMinEnergy(LEPLowEnergyLimit);
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| 110 | LEPPionPlusModel->SetMaxEnergy(LEPHighEnergyLimit);
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| 111 | LEPPionMinusModel->SetMinEnergy(LEPLowEnergyLimit);
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| 112 | LEPPionMinusModel->SetMaxEnergy(LEPHighEnergyLimit);
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| 113 |
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| 114 | // Inelastic scattering: QGSP model between 20 GeV and 100 TeV
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| 115 | QGSPModel = new G4TheoFSGenerator();
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| 116 | // Set the energy limits
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| 117 | G4double QGSPLowEnergyLimit = 20.* GeV;
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| 118 | G4double QGSPHighEnergyLimit = 100.* GeV;
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| 119 | QGSPModel->SetMinEnergy(QGSPLowEnergyLimit);
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| 120 | QGSPModel->SetMaxEnergy(QGSPHighEnergyLimit);
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| 121 |
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| 122 | theCascade = new G4GeneratorPrecompoundInterface();
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| 123 |
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| 124 | thePreEquilib = new G4PreCompoundModel(&theHandler);
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| 125 | theCascade->SetDeExcitation(thePreEquilib);
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| 126 | QGSPModel->SetTransport(theCascade);
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| 127 |
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| 128 | // Set the fragmentation
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| 129 | theFragmentation = new G4QGSMFragmentation();
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| 130 | theStringDecay = new G4ExcitedStringDecay(theFragmentation);
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| 131 | theStringModel.SetFragmentationModel(theStringDecay);
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| 132 | QGSPModel->SetHighEnergyGenerator(&theStringModel);
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| 133 |
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| 134 | // ---------------------------------------------------------------------------------------------
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| 135 | // Proton processes
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| 136 | G4ParticleDefinition* proton = G4Proton::ProtonDefinition();
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| 137 | G4ProcessManager* protonProcessManager = proton->GetProcessManager();
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| 138 |
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| 139 | // Proton inelastic scattering
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| 140 | G4ProtonInelasticProcess* protonInelasticProcess = new G4ProtonInelasticProcess();
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| 141 | // Activate the cross-sections for proton nuclear scattering up to 20 GeV
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| 142 | //G4ProtonInelasticCrossSection protonCrossSection;
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| 143 | protonInelasticProcess->AddDataSet(&protonCrossSection);
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| 144 | // Set the models
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| 145 | protonInelasticProcess->RegisterMe(bertiniModel);
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| 146 | protonInelasticProcess->RegisterMe(LEPProtonModel);
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| 147 |
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| 148 | protonInelasticProcess->RegisterMe(QGSPModel);
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| 149 | // Activate the inelastic scattering
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| 150 | protonProcessManager->AddDiscreteProcess(protonInelasticProcess);
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| 151 | // Activate the elastic scattering
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| 152 | protonProcessManager->AddDiscreteProcess(elasticScattering);
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| 153 |
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| 154 | //------------------------------------------------------
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| 155 | // Pion Plus processes
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| 156 | G4ParticleDefinition* piPlus = G4PionPlus::PionPlusDefinition();
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| 157 | G4ProcessManager* pionPlusProcessManager = piPlus->GetProcessManager();
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| 158 |
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| 159 | // Define the inelastic scattering for pion plus
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| 160 | G4PionPlusInelasticProcess* pionPlusInelasticProcess = new G4PionPlusInelasticProcess();
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| 161 | // Set the cross section
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| 162 | // G4PiNuclearCrossSection pionCrossSection;
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| 163 | pionPlusInelasticProcess->AddDataSet(&pionCrossSection);
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| 164 | // Register the models
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| 165 | pionPlusInelasticProcess->RegisterMe(bertiniModel);
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| 166 | pionPlusInelasticProcess->RegisterMe(LEPPionPlusModel);
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| 167 | pionPlusInelasticProcess->RegisterMe(QGSPModel);
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| 168 | // Activate the inelastic scattering
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| 169 | pionPlusProcessManager->AddDiscreteProcess(pionPlusInelasticProcess);
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| 170 | // Activate the elastic process
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| 171 | pionPlusProcessManager->AddDiscreteProcess(elasticScattering);
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| 172 |
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| 173 | //------------------------------------------------------------
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| 174 | // Pion Minus processes
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| 175 | G4ParticleDefinition* piMinus = G4PionMinus::PionMinusDefinition();
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| 176 | G4ProcessManager* pionMinusProcessManager = piMinus->GetProcessManager();
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| 177 |
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| 178 | // Define the inelastic processes for pion minus
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| 179 | G4PionMinusInelasticProcess* pionMinusInelasticProcess = new G4PionMinusInelasticProcess();
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| 180 | // Set the cross section
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| 181 | pionMinusInelasticProcess->AddDataSet(&pionCrossSection);
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| 182 | // Register the models
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| 183 | pionMinusInelasticProcess->RegisterMe(bertiniModel);
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| 184 | pionMinusInelasticProcess->RegisterMe(LEPPionMinusModel);
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| 185 | pionMinusInelasticProcess->RegisterMe(QGSPModel);
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| 186 | // Activate the inelastic scattering
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| 187 | pionMinusProcessManager->AddDiscreteProcess(pionMinusInelasticProcess);
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| 188 | // Activate the elastic scattering
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| 189 | pionMinusProcessManager->AddDiscreteProcess(elasticScattering);
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| 190 |
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| 191 | //-----------------------------------------------------
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| 192 | // Neutron processes
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| 193 | G4ParticleDefinition* neutron = G4Neutron::NeutronDefinition();
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| 194 | G4ProcessManager* neutronProcessManager = neutron->GetProcessManager();
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| 195 |
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| 196 | // Inelastic process
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| 197 | G4NeutronInelasticProcess* neutronInelasticProcess = new G4NeutronInelasticProcess();
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| 198 | // Set the cross section
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| 199 | //G4NeutronInelasticCrossSection neutronCrossSection;
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| 200 | neutronInelasticProcess->AddDataSet(&neutronCrossSection);
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| 201 | // Set the models
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| 202 | neutronInelasticProcess->RegisterMe(bertiniModel);
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| 203 | neutronInelasticProcess->RegisterMe(LEPNeutronModel);
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| 204 | neutronInelasticProcess->RegisterMe(QGSPModel);
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| 205 | // Activate the neutron inelastic scattering
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| 206 | neutronProcessManager->AddDiscreteProcess(neutronInelasticProcess);
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| 207 | // Activate the neutron elastic scattering
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| 208 | neutronProcessManager->AddDiscreteProcess(elasticScattering);
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| 209 |
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| 210 | // Neutron capture process
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| 211 | G4HadronCaptureProcess* neutronCapture = new G4HadronCaptureProcess();
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| 212 | // Final state production model for capture of neutral hadrons in nuclei
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| 213 | G4LCapture* captureModel = new G4LCapture();
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| 214 | // Set the energy range for the capture model
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| 215 | G4double neutronLowEnergyLimit = 0. * MeV;
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| 216 | G4double neutronHighEnergyLimit = 100. * TeV;
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| 217 | captureModel->SetMinEnergy(neutronLowEnergyLimit);
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| 218 | captureModel->SetMaxEnergy(neutronHighEnergyLimit);
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| 219 | // Activate the neutron capture model
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| 220 | neutronCapture->RegisterMe(captureModel);
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| 221 | // Activate the neutron capture process
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| 222 | neutronProcessManager->AddDiscreteProcess(neutronCapture);
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| 223 |
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| 224 | // Process for induced fission
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| 225 | G4HadronFissionProcess* fission = new G4HadronFissionProcess();
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| 226 | //Final state production model for induced fission
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| 227 | G4LFission* fissionModel = new G4LFission();
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| 228 | // Set the energy range for the fission model
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| 229 | fissionModel->SetMinEnergy(neutronLowEnergyLimit);
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| 230 | fissionModel->SetMaxEnergy(neutronHighEnergyLimit);
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| 231 | // Register the fission model
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| 232 | fission->RegisterMe(fissionModel);
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| 233 | // Activate the fission process
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| 234 | neutronProcessManager->AddDiscreteProcess(fission);
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| 235 |
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| 236 | //--------------------------------------------------------
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| 237 | // Physics for alpha particles
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| 238 |
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| 239 | G4ParticleDefinition* alpha = G4Alpha::AlphaDefinition();
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| 240 | G4ProcessManager* alphaProcessManager = alpha->GetProcessManager();
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| 241 |
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| 242 | // Cross section data sets
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| 243 |
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| 244 | // TRIPATHI CROSS SECTION
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| 245 | // Implementation of formulas taken from NASA technical paper 3621 by
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| 246 | // Tripathi, et al. Cross-sections for ion ion scattering
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| 247 | G4TripathiCrossSection* tripathi = new G4TripathiCrossSection();
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| 248 |
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| 249 | // IONS SHEN CROSS SECTION
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| 250 | // Implementation of formulas
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| 251 | // Shen et al. Nuc. Phys. A 491 130 (1989)
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| 252 | // Total Reaction Cross Section for Heavy-Ion Collisions
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| 253 | G4IonsShenCrossSection* shen = new G4IonsShenCrossSection();
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| 254 |
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| 255 | G4LEAlphaInelastic* LEPAlphaModel = new G4LEAlphaInelastic();
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| 256 | // Energy limit of the LEP model for alpha particles
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| 257 | G4double LEPAlphaHighLimit = 100 * MeV;
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| 258 | LEPAlphaModel->SetMaxEnergy(LEPAlphaHighLimit);
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| 259 |
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| 260 | G4BinaryLightIonReaction* binaryIonModel = new G4BinaryLightIonReaction();
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| 261 | // Energy limit of the binary ion model
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| 262 | G4double binaryIonLowLimit = 80. * MeV;
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| 263 | G4double binaryIonHighLimit = 400. * GeV;
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| 264 | binaryIonModel->SetMinEnergy(binaryIonLowLimit);
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| 265 | binaryIonModel->SetMaxEnergy(binaryIonHighLimit);
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| 266 |
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| 267 | // Define the alpha inelastic scattering
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| 268 | G4AlphaInelasticProcess* alphaInelasticProcess = new G4AlphaInelasticProcess();
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| 269 | // Activate the Tripathi and Shen Cross Section
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| 270 | alphaInelasticProcess->AddDataSet(tripathi);
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| 271 | alphaInelasticProcess->AddDataSet(shen);
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| 272 | // Set the models
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| 273 | alphaInelasticProcess->RegisterMe(LEPAlphaModel);
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| 274 | alphaInelasticProcess->RegisterMe(binaryIonModel);
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| 275 | // Activate the inelastic scattering
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| 276 | alphaProcessManager->AddDiscreteProcess(alphaInelasticProcess);
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| 277 | // Activate the elastic scattering
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| 278 | alphaProcessManager->AddDiscreteProcess(elasticScattering);
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| 279 | }
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| 280 |
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| 281 |
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| 282 |
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