MollerPhysicsList.cc

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#include "globals.hh"
#include "G4Version.hh"
#include "MollerPhysicsList.hh"

#include "G4ProcessManager.hh"
#include "G4ParticleTypes.hh"

#include "G4UnknownParticle.hh"

MollerPhysicsList::MollerPhysicsList()
{
  defaultCutValue = 1.0*cm;
  SetVerboseLevel(1);
}

MollerPhysicsList::~MollerPhysicsList()
{;}

void MollerPhysicsList::ConstructParticle()
{

  // pseudo-particles
  G4Geantino::GeantinoDefinition();//1

  // gamma
  G4Gamma::GammaDefinition();//2

  // leptons
  //  e+/-
  G4Electron::ElectronDefinition();//3
  G4Positron::PositronDefinition();//4
  // mu+/-
  G4MuonPlus::MuonPlusDefinition();//5
  G4MuonMinus::MuonMinusDefinition();//6
  // nu_e
  G4NeutrinoE::NeutrinoEDefinition();//7
  G4AntiNeutrinoE::AntiNeutrinoEDefinition();//7

  // nu_mu
  G4NeutrinoMu::NeutrinoMuDefinition();//7
  G4AntiNeutrinoMu::AntiNeutrinoMuDefinition();//7

  // nu_tau
  G4NeutrinoTau::NeutrinoTauDefinition();//7
  G4AntiNeutrinoTau::AntiNeutrinoTauDefinition();//7

  //  mesons
  //    light mesons
  G4PionPlus::PionPlusDefinition();//8
  G4PionMinus::PionMinusDefinition();//9
  G4PionZero::PionZeroDefinition();//10

  G4UnknownParticle::UnknownParticleDefinition();//11

  G4KaonPlus::KaonPlusDefinition();//13
  G4KaonMinus::KaonMinusDefinition();//14

  G4KaonZeroLong::KaonZeroLongDefinition();//15
  G4KaonZeroShort::KaonZeroShortDefinition();//16

  //  barions
  G4Proton::ProtonDefinition();//17
  G4AntiProton::AntiProtonDefinition();//18

  G4Neutron::NeutronDefinition();//19
  G4AntiNeutron::AntiNeutronDefinition();//20

  //Other
  G4Eta::EtaDefinition();//21
  G4Alpha::AlphaDefinition();//22
  //G4Omega::OmegaDefinition();//23

  G4Lambda::LambdaDefinition();//24
  G4AntiLambda::AntiLambdaDefinition();//25

  G4SigmaPlus::SigmaPlusDefinition();//26
  G4SigmaMinus::SigmaMinusDefinition();//27
  G4SigmaZero::SigmaZeroDefinition();//28

  G4AntiSigmaPlus::AntiSigmaPlusDefinition();//29
  G4AntiSigmaMinus::AntiSigmaMinusDefinition();//30
  G4AntiSigmaZero::AntiSigmaZeroDefinition();//31

  G4TauPlus::TauPlusDefinition();//32
  G4TauMinus::TauMinusDefinition();//33

  G4XiZero::XiZeroDefinition();//34
  G4XiMinus::XiMinusDefinition();//35

  G4AntiXiZero::AntiXiZeroDefinition();//36
  //G4AntiXiPlus::AntiXiPlusDefinition();//37

  G4Deuteron::DeuteronDefinition();//38
  //G4Tritium::TritiumDefinition();//39
  G4He3::He3Definition();//40

  G4GenericIon::GenericIonDefinition();

  G4DMesonPlus::DMesonPlusDefinition();//41
  G4DMesonMinus::DMesonMinusDefinition();//42
  G4DMesonZero::DMesonZeroDefinition();//43
  G4AntiDMesonZero::AntiDMesonZeroDefinition();//44

  G4DsMesonPlus::DsMesonPlusDefinition();//45
  G4DsMesonMinus::DsMesonMinusDefinition();//45
  
  G4LambdacPlus::LambdacPlusDefinition();//47
}

void MollerPhysicsList::ConstructProcess()
{
  AddTransportation();
  ConstructEM();
  ConstructGeneral();
}


#include "G4ComptonScattering.hh"
#include "G4GammaConversion.hh"
#include "G4PhotoElectricEffect.hh"
#include "G4GammaConversionToMuons.hh"

#if G4VERSION_NUMBER < 940
#include "G4MultipleScattering.hh"
#else
#include "G4eMultipleScattering.hh"
#include "G4hMultipleScattering.hh"
#include "G4MuMultipleScattering.hh"
#endif

#include "G4eIonisation.hh"
#include "G4eBremsstrahlung.hh"
#include "G4eplusAnnihilation.hh"
#include "G4CoulombScattering.hh"

#include "G4HadronElasticProcess.hh"
#include "G4LElastic.hh"
#include "G4ProtonInelasticProcess.hh"
#include "G4LEProtonInelastic.hh"
#include "G4ProtonInelasticCrossSection.hh"

#include "G4MuIonisation.hh"
#include "G4MuBremsstrahlung.hh"
#include "G4MuPairProduction.hh"

#include "G4hIonisation.hh"

#include "G4StepLimiter.hh"
#include "G4UserSpecialCuts.hh"


void MollerPhysicsList::ConstructEM()
{
  theParticleIterator->reset();
  while( (*theParticleIterator)() ){
    G4ParticleDefinition* particle = theParticleIterator->value();
    G4ProcessManager* pmanager = particle->GetProcessManager();
    G4String particleName = particle->GetParticleName();
     
    if (particleName == "gamma") {
      // gamma         
      pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
      pmanager->AddDiscreteProcess(new G4ComptonScattering);
      pmanager->AddDiscreteProcess(new G4GammaConversion);
      pmanager->AddDiscreteProcess(new G4GammaConversionToMuons);
     
    } else if (particleName == "e-") {
      //electron
      #if G4VERSION_NUMBER < 940
      pmanager->AddProcess(new G4MultipleScattering,-1, 1,1);
      #else
      pmanager->AddProcess(new G4eMultipleScattering,-1, 1,1);
      #endif
      pmanager->AddProcess(new G4eIonisation,       -1, 2,2);
      pmanager->AddProcess(new G4eBremsstrahlung,   -1, 3,3); 
      
    } else if (particleName == "e+") {
      //positron
      #if G4VERSION_NUMBER < 940
      pmanager->AddProcess(new G4MultipleScattering,-1, 1,1);
      #else
      pmanager->AddProcess(new G4eMultipleScattering,-1, 1,1);
      #endif
      pmanager->AddProcess(new G4eIonisation,       -1, 2,2);
      pmanager->AddProcess(new G4eBremsstrahlung,   -1, 3,3);
      pmanager->AddProcess(new G4eplusAnnihilation,  0,-1,4);

    } else if (particleName == "proton") {
      //proton
      #if G4VERSION_NUMBER < 940
      pmanager->AddProcess(new G4MultipleScattering,-1, 1,1);
      #else
      pmanager->AddProcess(new G4hMultipleScattering,-1, 1,1);
      #endif
      pmanager->AddProcess(new G4hIonisation,        -1,2,2);
      
      G4HadronElasticProcess* theElasticProcess = 
  new G4HadronElasticProcess;
      G4LElastic* theElasticModel = new G4LElastic;
      theElasticProcess->RegisterMe(theElasticModel);
      pmanager->AddDiscreteProcess(new G4HadronElasticProcess);
      
      G4ProtonInelasticProcess* theInelasticProcess = 
  new G4ProtonInelasticProcess("inelastic");
      G4LEProtonInelastic* theLEInelasticModel = new G4LEProtonInelastic;
      theInelasticProcess->RegisterMe(theLEInelasticModel);
      G4ProtonInelasticCrossSection* theProtonData1 = 
  new G4ProtonInelasticCrossSection;
      theInelasticProcess->AddDataSet(theProtonData1); 
      pmanager->AddDiscreteProcess(theInelasticProcess);
      
      /*} else if( particleName == "mu+" || 
               particleName == "mu-"    ) {
      //muon  
      #if G4VERSION_NUMBER < 940
      pmanager->AddProcess(new G4MultipleScattering,-1, 1,1);
      #else
      pmanager->AddProcess(new G4MuMultipleScattering,-1, 1,1);
      #endif
      pmanager->AddProcess(new G4MuIonisation,      -1, 2,2);
      pmanager->AddProcess(new G4MuBremsstrahlung,  -1, 3,3);
      pmanager->AddProcess(new G4MuPairProduction,  -1, 4,4);  */     
     
    } else if ((!particle->IsShortLived()) &&
         (particle->GetPDGCharge() != 0.0) && 
         (particle->GetParticleName() != "chargedgeantino")) {
      //all others charged particles except geantino
      #if G4VERSION_NUMBER < 940
      pmanager->AddProcess(new G4MultipleScattering,-1, 1,1);
      #else
      pmanager->AddProcess(new G4hMultipleScattering,-1, 1,1);
      #endif
      pmanager->AddProcess(new G4hIonisation,       -1, 2,2);
      //step limit
      pmanager->AddProcess(new G4StepLimiter,       -1,-1,4);         
      pmanager->AddProcess(new G4UserSpecialCuts,   -1,-1,5);  
    }
  }
}

#include "G4Decay.hh"
#include "G4MollerBhabhaModel.hh"

void MollerPhysicsList::ConstructGeneral()
{
  // Add Decay Process
  G4Decay* theDecayProcess = new G4Decay();
  theParticleIterator->reset();
  while( (*theParticleIterator)() ){
    G4ParticleDefinition* particle = theParticleIterator->value();
    G4ProcessManager* pmanager = particle->GetProcessManager();
    if (theDecayProcess->IsApplicable(*particle)) { 
      pmanager ->AddProcess(theDecayProcess);
      // set ordering for PostStepDoIt and AtRestDoIt
      pmanager ->SetProcessOrdering(theDecayProcess, idxPostStep);
      pmanager ->SetProcessOrdering(theDecayProcess, idxAtRest);
    }
  }
}

void MollerPhysicsList::SetCuts()
{
  G4int temp = GetVerboseLevel();

  SetVerboseLevel(0);
  SetCutsWithDefault();
  SetVerboseLevel(temp);
}