G4EmLivermorePolarizedPhysics Class Reference

#include <G4EmLivermorePolarizedPhysics.hh>

Inheritance diagram for G4EmLivermorePolarizedPhysics:

Collaboration diagram for G4EmLivermorePolarizedPhysics:

Public Member Functions
	G4EmLivermorePolarizedPhysics (G4int ver=1, const G4String &name="")
virtual	~G4EmLivermorePolarizedPhysics ()
virtual void	ConstructParticle ()
virtual void	ConstructProcess ()
Public Member Functions inherited from G4VPhysicsConstructor
	G4VPhysicsConstructor (const G4String &="")
	G4VPhysicsConstructor (const G4String &name, G4int physics_type)
virtual	~G4VPhysicsConstructor ()
void	SetPhysicsName (const G4String &="")
const G4String &	GetPhysicsName () const
void	SetPhysicsType (G4int)
G4int	GetPhysicsType () const
void	SetVerboseLevel (G4int value)
G4int	GetVerboseLevel () const
G4int	GetInstanceID () const

Additional Inherited Members
Static Public Member Functions inherited from G4VPhysicsConstructor
static const G4VPCManager &	GetSubInstanceManager ()
Protected Member Functions inherited from G4VPhysicsConstructor
G4bool	RegisterProcess (G4VProcess *process, G4ParticleDefinition *particle)
G4ParticleTable::G4PTblDicIterator *	GetParticleIterator () const
Protected Attributes inherited from G4VPhysicsConstructor
G4int	verboseLevel
G4String	namePhysics
G4int	typePhysics
G4ParticleTable *	theParticleTable
G4int	g4vpcInstanceID
Static Protected Attributes inherited from G4VPhysicsConstructor
static G4RUN_DLL G4VPCManager	subInstanceManager

Detailed Description

Definition at line 36 of file G4EmLivermorePolarizedPhysics.hh.

Constructor & Destructor Documentation

G4EmLivermorePolarizedPhysics::G4EmLivermorePolarizedPhysics ( G4int  ver = 1, const G4String &  name = ""  )

explicit

Definition at line 126 of file G4EmLivermorePolarizedPhysics.cc.

  : G4VPhysicsConstructor("G4EmLivermorePolarized"), verbose(ver)
{
  G4EmParameters* param = G4EmParameters::Instance();
  param->SetDefaults();
  param->SetVerbose(verbose);
  param->SetMinEnergy(100*eV);
  param->SetMaxEnergy(1*TeV);
  param->SetNumberOfBinsPerDecade(20);
  param->ActivateAngularGeneratorForIonisation(true);
  param->SetMuHadLateralDisplacement(true);
  param->SetFluo(true);
  SetPhysicsType(bElectromagnetic);
}

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G4EmLivermorePolarizedPhysics::~G4EmLivermorePolarizedPhysics ( )

virtual

Definition at line 144 of file G4EmLivermorePolarizedPhysics.cc.

{}

Member Function Documentation

void G4EmLivermorePolarizedPhysics::ConstructParticle ( )

virtual

Implements G4VPhysicsConstructor.

Definition at line 149 of file G4EmLivermorePolarizedPhysics.cc.

{
  // gamma
  G4Gamma::Gamma();

  // leptons
  G4Electron::Electron();
  G4Positron::Positron();
  G4MuonPlus::MuonPlus();
  G4MuonMinus::MuonMinus();

  // mesons
  G4PionPlus::PionPlusDefinition();
  G4PionMinus::PionMinusDefinition();
  G4KaonPlus::KaonPlusDefinition();
  G4KaonMinus::KaonMinusDefinition();

  // baryons
  G4Proton::Proton();
  G4AntiProton::AntiProton();

  // ions
  G4Deuteron::Deuteron();
  G4Triton::Triton();
  G4He3::He3();
  G4Alpha::Alpha();
  G4GenericIon::GenericIonDefinition();
}

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void G4EmLivermorePolarizedPhysics::ConstructProcess ( )

virtual

Implements G4VPhysicsConstructor.

Definition at line 180 of file G4EmLivermorePolarizedPhysics.cc.

{
  if(verbose > 1) {
    G4cout << "### " << GetPhysicsName() << " Construct Processes " << G4endl;
  }
  G4PhysicsListHelper* ph = G4PhysicsListHelper::GetPhysicsListHelper();

  // muon & hadron bremsstrahlung and pair production
  G4MuBremsstrahlung* mub = new G4MuBremsstrahlung();
  G4MuPairProduction* mup = new G4MuPairProduction();
  G4hBremsstrahlung* pib = new G4hBremsstrahlung();
  G4hPairProduction* pip = new G4hPairProduction();
  G4hBremsstrahlung* kb = new G4hBremsstrahlung();
  G4hPairProduction* kp = new G4hPairProduction();
  G4hBremsstrahlung* pb = new G4hBremsstrahlung();
  G4hPairProduction* pp = new G4hPairProduction();

  // muon & hadron multiple scattering
  G4MuMultipleScattering* mumsc = new G4MuMultipleScattering();
  mumsc->AddEmModel(0, new G4WentzelVIModel());
  G4MuMultipleScattering* pimsc = new G4MuMultipleScattering();
  pimsc->AddEmModel(0, new G4WentzelVIModel());
  G4MuMultipleScattering* kmsc = new G4MuMultipleScattering();
  kmsc->AddEmModel(0, new G4WentzelVIModel());
  G4MuMultipleScattering* pmsc = new G4MuMultipleScattering();
  pmsc->AddEmModel(0, new G4WentzelVIModel());
  G4hMultipleScattering* hmsc = new G4hMultipleScattering("ionmsc");

  // high energy limit for e+- scattering models
  G4double highEnergyLimit = 100*MeV;

  // nuclear stopping
  G4NuclearStopping* pnuc = new G4NuclearStopping();

  // Add Livermore EM Processes
  auto myParticleIterator=GetParticleIterator();
  myParticleIterator->reset();

  while( (*myParticleIterator)() ){
  
    G4ParticleDefinition* particle = myParticleIterator->value();
    G4String particleName = particle->GetParticleName();

    //Applicability range for Livermore models
    //for higher energies, the Standard models are used   
    G4double LivermoreHighEnergyLimit = GeV;

    if (particleName == "gamma") {

      G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
      G4LivermorePolarizedPhotoElectricModel* theLivermorePhotoElectricModel = new G4LivermorePolarizedPhotoElectricModel();
      theLivermorePhotoElectricModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
      thePhotoElectricEffect->AddEmModel(0, theLivermorePhotoElectricModel);
      ph->RegisterProcess(thePhotoElectricEffect, particle);

      G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
      G4LivermorePolarizedComptonModel* theLivermoreComptonModel = new G4LivermorePolarizedComptonModel();
      theLivermoreComptonModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
      theComptonScattering->AddEmModel(0, theLivermoreComptonModel);
      ph->RegisterProcess(theComptonScattering, particle);

      G4GammaConversion* theGammaConversion = new G4GammaConversion();
      G4LivermorePolarizedGammaConversionModel* theLivermoreGammaConversionModel = new G4LivermorePolarizedGammaConversionModel();
      theLivermoreGammaConversionModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
      theGammaConversion->AddEmModel(0, theLivermoreGammaConversionModel);
      ph->RegisterProcess(theGammaConversion, particle);

      G4RayleighScattering* theRayleigh = new G4RayleighScattering();
      G4LivermorePolarizedRayleighModel* theRayleighModel = new G4LivermorePolarizedRayleighModel();
      theRayleighModel->SetHighEnergyLimit(LivermoreHighEnergyLimit);
      theRayleigh->AddEmModel(0, theRayleighModel);
      ph->RegisterProcess(theRayleigh, particle);

    } else if (particleName == "e-") {

      // multiple scattering
      G4eMultipleScattering* msc = new G4eMultipleScattering;
      msc->SetStepLimitType(fUseDistanceToBoundary);
      G4UrbanMscModel* msc1 = new G4UrbanMscModel();
      G4WentzelVIModel* msc2 = new G4WentzelVIModel();
      msc1->SetHighEnergyLimit(highEnergyLimit);
      msc2->SetLowEnergyLimit(highEnergyLimit);
      msc->AddEmModel(0, msc1);
      msc->AddEmModel(0, msc2);

      G4eCoulombScatteringModel* ssm = new G4eCoulombScatteringModel(); 
      G4CoulombScattering* ss = new G4CoulombScattering();
      ss->SetEmModel(ssm, 1); 
      ss->SetMinKinEnergy(highEnergyLimit);
      ssm->SetLowEnergyLimit(highEnergyLimit);
      ssm->SetActivationLowEnergyLimit(highEnergyLimit);
      ph->RegisterProcess(msc, particle);
      ph->RegisterProcess(ss, particle);
      
      // Ionisation
      G4eIonisation* eIoni = new G4eIonisation();
      G4LivermoreIonisationModel* theIoniLivermore = new
        G4LivermoreIonisationModel();
      theIoniLivermore->SetHighEnergyLimit(0.1*MeV); 
      eIoni->AddEmModel(0, theIoniLivermore, new G4UniversalFluctuation() );
      eIoni->SetStepFunction(0.2, 100*um); //     
      ph->RegisterProcess(eIoni, particle);
      
      // Bremsstrahlung from standard
      G4eBremsstrahlung* eBrem = new G4eBremsstrahlung();
      ph->RegisterProcess(eBrem, particle);

    } else if (particleName == "e+") {

      // multiple scattering
      G4eMultipleScattering* msc = new G4eMultipleScattering;
      msc->SetStepLimitType(fUseDistanceToBoundary);
      G4UrbanMscModel* msc1 = new G4UrbanMscModel();
      G4WentzelVIModel* msc2 = new G4WentzelVIModel();
      msc1->SetHighEnergyLimit(highEnergyLimit);
      msc2->SetLowEnergyLimit(highEnergyLimit);
      msc->AddEmModel(0, msc1);
      msc->AddEmModel(0, msc2);

      G4eCoulombScatteringModel* ssm = new G4eCoulombScatteringModel(); 
      G4CoulombScattering* ss = new G4CoulombScattering();
      ss->SetEmModel(ssm, 1); 
      ss->SetMinKinEnergy(highEnergyLimit);
      ssm->SetLowEnergyLimit(highEnergyLimit);
      ssm->SetActivationLowEnergyLimit(highEnergyLimit);

      // Ionisation
      G4eIonisation* eIoni = new G4eIonisation();
      eIoni->SetStepFunction(0.2, 100*um);      

      ph->RegisterProcess(msc, particle);
      ph->RegisterProcess(eIoni, particle);
      ph->RegisterProcess(new G4eBremsstrahlung(), particle);
      ph->RegisterProcess(new G4eplusAnnihilation(), particle);
      ph->RegisterProcess(ss, particle);

    } else if (particleName == "mu+" ||
               particleName == "mu-"    ) {

      G4MuIonisation* muIoni = new G4MuIonisation();
      muIoni->SetStepFunction(0.2, 50*um);          

      ph->RegisterProcess(mumsc, particle);
      ph->RegisterProcess(muIoni, particle);
      ph->RegisterProcess(mub, particle);
      ph->RegisterProcess(mup, particle);
      ph->RegisterProcess(new G4CoulombScattering(), particle);

    } else if (particleName == "alpha" ||
               particleName == "He3" ) {

      // Identical to G4EmStandardPhysics_option3
      
      G4hMultipleScattering* msc = new G4hMultipleScattering();
      G4ionIonisation* ionIoni = new G4ionIonisation();
      ionIoni->SetStepFunction(0.1, 10*um);

      ph->RegisterProcess(msc, particle);
      ph->RegisterProcess(ionIoni, particle);
      ph->RegisterProcess(pnuc, particle);

    } else if (particleName == "GenericIon") {

      // Identical to G4EmStandardPhysics_option3
      
      G4ionIonisation* ionIoni = new G4ionIonisation();
      ionIoni->SetEmModel(new G4IonParametrisedLossModel());
      ionIoni->SetStepFunction(0.1, 1*um);

      ph->RegisterProcess(hmsc, particle);
      ph->RegisterProcess(ionIoni, particle);
      ph->RegisterProcess(pnuc, particle);

    } else if (particleName == "pi+" ||
               particleName == "pi-" ) {

      //G4hMultipleScattering* pimsc = new G4hMultipleScattering();
      G4hIonisation* hIoni = new G4hIonisation();
      hIoni->SetStepFunction(0.2, 50*um);

      ph->RegisterProcess(pimsc, particle);
      ph->RegisterProcess(hIoni, particle);
      ph->RegisterProcess(pib, particle);
      ph->RegisterProcess(pip, particle);
      ph->RegisterProcess(new G4CoulombScattering(), particle);

    } else if (particleName == "kaon+" ||
               particleName == "kaon-" ) {

      //G4hMultipleScattering* kmsc = new G4hMultipleScattering();
      G4hIonisation* hIoni = new G4hIonisation();
      hIoni->SetStepFunction(0.2, 50*um);

      ph->RegisterProcess(kmsc, particle);
      ph->RegisterProcess(hIoni, particle);
      ph->RegisterProcess(kb, particle);
      ph->RegisterProcess(kp, particle);
      ph->RegisterProcess(new G4CoulombScattering(), particle);

    } else if (particleName == "proton" ||
           particleName == "anti_proton") {

      //G4hMultipleScattering* pmsc = new G4hMultipleScattering();
      G4hIonisation* hIoni = new G4hIonisation();
      hIoni->SetStepFunction(0.2, 50*um);

      ph->RegisterProcess(pmsc, particle);
      ph->RegisterProcess(hIoni, particle);
      ph->RegisterProcess(pb, particle);
      ph->RegisterProcess(pp, particle);
      ph->RegisterProcess(pnuc, particle);
      ph->RegisterProcess(new G4CoulombScattering(), particle);

    } else if (particleName == "B+" ||
           particleName == "B-" ||
           particleName == "D+" ||
           particleName == "D-" ||
           particleName == "Ds+" ||
           particleName == "Ds-" ||
               particleName == "anti_He3" ||
               particleName == "anti_alpha" ||
               particleName == "anti_deuteron" ||
               particleName == "anti_lambda_c+" ||
               particleName == "anti_omega-" ||
               particleName == "anti_sigma_c+" ||
               particleName == "anti_sigma_c++" ||
               particleName == "anti_sigma+" ||
               particleName == "anti_sigma-" ||
               particleName == "anti_triton" ||
               particleName == "anti_xi_c+" ||
               particleName == "anti_xi-" ||
               particleName == "deuteron" ||
           particleName == "lambda_c+" ||
               particleName == "omega-" ||
               particleName == "sigma_c+" ||
               particleName == "sigma_c++" ||
               particleName == "sigma+" ||
               particleName == "sigma-" ||
               particleName == "tau+" ||
               particleName == "tau-" ||
               particleName == "triton" ||
               particleName == "xi_c+" ||
               particleName == "xi-" ) {

      // Identical to G4EmStandardPhysics_option3
      
      ph->RegisterProcess(hmsc, particle);
      ph->RegisterProcess(new G4hIonisation(), particle);
      ph->RegisterProcess(pnuc, particle);
    }
  }
    
  // Nuclear stopping
  pnuc->SetMaxKinEnergy(MeV);

  // Deexcitation
  //
  G4VAtomDeexcitation* de = new G4UAtomicDeexcitation();
  G4LossTableManager::Instance()->SetAtomDeexcitation(de);

  G4EmModelActivator mact(GetPhysicsName());
}

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---

The documentation for this class was generated from the following files:

• geant4.10.03.p01/source/physics_lists/constructors/electromagnetic/include/G4EmLivermorePolarizedPhysics.hh
• geant4.10.03.p01/source/physics_lists/constructors/electromagnetic/src/G4EmLivermorePolarizedPhysics.cc