rdecay01/src/PhysicsList.cc

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 "G4DeexPrecoParameters.hh"
0032 #include "G4EmBuilder.hh"
0033 #include "G4IonConstructor.hh"
0034 #include "G4LossTableManager.hh"
0035 #include "G4NuclearLevelData.hh"
0036 #include "G4NuclideTable.hh"
0037 #include "G4ParticleTypes.hh"
0038 #include "G4PhysListUtil.hh"
0039 #include "G4PhysicsListHelper.hh"
0040 #include "G4Radioactivation.hh"
0041 #include "G4SystemOfUnits.hh"
0042 #include "G4UAtomicDeexcitation.hh"
0043 #include "G4UnitsTable.hh"
0044 #include "globals.hh"
0045
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047
0048 PhysicsList::PhysicsList()
0049 {
0050   // instantiate Physics List infrastructure
0051   //
0052   G4PhysListUtil::InitialiseParameters();
0053
0054   // update G4NuclideTable time limit
0055   //
0056   const G4double meanLife = 1 * nanosecond;
0057   G4NuclideTable::GetInstance()->SetMeanLifeThreshold(meanLife);
0058   G4NuclideTable::GetInstance()->SetLevelTolerance(1.0 * eV);
0059
0060   // define flags for the atomic de-excitation module
0061   //
0062   G4EmParameters::Instance()->SetDefaults();
0063   G4EmParameters::Instance()->SetAugerCascade(true);
0064   G4EmParameters::Instance()->SetDeexcitationIgnoreCut(true);
0065
0066   // define flags for nuclear gamma de-excitation model
0067   //
0068   G4DeexPrecoParameters* deex = G4NuclearLevelData::GetInstance()->GetParameters();
0069   deex->SetCorrelatedGamma(false);
0070   deex->SetStoreAllLevels(true);
0071   deex->SetInternalConversionFlag(true);
0072   deex->SetIsomerProduction(true);
0073   deex->SetMaxLifeTime(meanLife);
0074
0075   // set default cut in range value
0076   //
0077   SetDefaultCutValue(1 * mm);
0078 }
0079
0080 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0081
0082 void PhysicsList::ConstructParticle()
0083 {
0084   // minimal set of particles for EM physics and radioactive decay
0085   //
0086   G4EmBuilder::ConstructMinimalEmSet();
0087 }
0088
0089 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0090
0091 void PhysicsList::ConstructProcess()
0092 {
0093   AddTransportation();
0094
0095   G4Radioactivation* radioactiveDecay = new G4Radioactivation();
0096
0097   G4bool ARMflag = false;
0098   radioactiveDecay->SetARM(ARMflag);  // Atomic Rearangement
0099
0100   // EM physics constructor is not used in this example, so
0101   // it is needed to instantiate and to initialize atomic deexcitation
0102   //
0103   G4LossTableManager* man = G4LossTableManager::Instance();
0104   G4VAtomDeexcitation* deex = man->AtomDeexcitation();
0105   if (nullptr == deex) {
0106     deex = new G4UAtomicDeexcitation();
0107     man->SetAtomDeexcitation(deex);
0108   }
0109   deex->InitialiseAtomicDeexcitation();
0110
0111   // register radioactiveDecay
0112   //
0113   G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();
0114   ph->RegisterProcess(radioactiveDecay, G4GenericIon::GenericIon());
0115 }
0116
0117 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......