#include <G4MuonVDNuclearModel.hh>

Inheritance diagram for G4MuonVDNuclearModel:

Collaboration diagram for G4MuonVDNuclearModel:

Public Member Functions
	G4MuonVDNuclearModel ()

virtual	~G4MuonVDNuclearModel ()

virtual G4HadFinalState *	ApplyYourself (const G4HadProjectile &aTrack, G4Nucleus &targetNucleus)

virtual void	ModelDescription (std::ostream &outFile) const

Public Member Functions inherited from G4HadronicInteraction
	G4HadronicInteraction (const G4String &modelName="HadronicModel")

virtual	~G4HadronicInteraction ()

virtual G4double	SampleInvariantT (const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)

virtual G4bool	IsApplicable (const G4HadProjectile &aTrack, G4Nucleus &targetNucleus)

G4double	GetMinEnergy () const

G4double	GetMinEnergy (const G4Material aMaterial, const G4Element anElement) const

void	SetMinEnergy (G4double anEnergy)

void	SetMinEnergy (G4double anEnergy, const G4Element *anElement)

void	SetMinEnergy (G4double anEnergy, const G4Material *aMaterial)

G4double	GetMaxEnergy () const

G4double	GetMaxEnergy (const G4Material aMaterial, const G4Element anElement) const

void	SetMaxEnergy (const G4double anEnergy)

void	SetMaxEnergy (G4double anEnergy, const G4Element *anElement)

void	SetMaxEnergy (G4double anEnergy, const G4Material *aMaterial)

G4int	GetVerboseLevel () const

void	SetVerboseLevel (G4int value)

const G4String &	GetModelName () const

void	DeActivateFor (const G4Material *aMaterial)

void	ActivateFor (const G4Material *aMaterial)

void	DeActivateFor (const G4Element *anElement)

void	ActivateFor (const G4Element *anElement)

G4bool	IsBlocked (const G4Material *aMaterial) const

G4bool	IsBlocked (const G4Element *anElement) const

void	SetRecoilEnergyThreshold (G4double val)

G4double	GetRecoilEnergyThreshold () const

virtual const std::pair < G4double, G4double >	GetFatalEnergyCheckLevels () const

virtual std::pair< G4double, G4double >	GetEnergyMomentumCheckLevels () const

void	SetEnergyMomentumCheckLevels (G4double relativeLevel, G4double absoluteLevel)

virtual void	BuildPhysicsTable (const G4ParticleDefinition &)

virtual void	InitialiseModel ()

Additional Inherited Members
Protected Member Functions inherited from G4HadronicInteraction
void	SetModelName (const G4String &nam)

G4bool	IsBlocked () const

void	Block ()

Protected Attributes inherited from G4HadronicInteraction
G4HadFinalState	theParticleChange

G4int	verboseLevel

G4double	theMinEnergy

G4double	theMaxEnergy

G4bool	isBlocked

Detailed Description

Definition at line 50 of file G4MuonVDNuclearModel.hh.

Constructor & Destructor Documentation

G4MuonVDNuclearModel::G4MuonVDNuclearModel ( )

explicit

Definition at line 72 of file G4MuonVDNuclearModel.cc.

   : G4HadronicInteraction("G4MuonVDNuclearModel"),isMaster(false)
 {
   muNucXS = (G4KokoulinMuonNuclearXS*)G4CrossSectionDataSetRegistry::Instance()->
     GetCrossSectionDataSet(G4KokoulinMuonNuclearXS::Default_Name());
 
   SetMinEnergy(0.0);
   SetMaxEnergy(1*CLHEP::PeV);
   CutFixed = 0.2*CLHEP::GeV;
 
   if(!fElementData && G4Threading::IsMasterThread()) { 
     fElementData = new G4ElementData();
     MakeSamplingTable(); 
     isMaster = true;
   }
                     
   // reuse existing pre-compound model
   G4GeneratorPrecompoundInterface* precoInterface 
     = new G4GeneratorPrecompoundInterface();
   G4HadronicInteraction* p =
     G4HadronicInteractionRegistry::Instance()->FindModel("PRECO");
   G4VPreCompoundModel* pre = static_cast<G4VPreCompoundModel*>(p);
   if(!pre) { pre = new G4PreCompoundModel(); }
   precoInterface->SetDeExcitation(pre);
 
   // Build FTFP model
   ftfp = new G4TheoFSGenerator();
   ftfp->SetTransport(precoInterface);
   theFragmentation = new G4LundStringFragmentation();
   theStringDecay = new G4ExcitedStringDecay(theFragmentation);    
   G4FTFModel* theStringModel = new G4FTFModel;
   theStringModel->SetFragmentationModel(theStringDecay);
   ftfp->SetHighEnergyGenerator(theStringModel);
 
   // Build Bertini cascade
   bert = new G4CascadeInterface();
 }

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G4MuonVDNuclearModel::~G4MuonVDNuclearModel ( )

virtual

Definition at line 110 of file G4MuonVDNuclearModel.cc.

 {
   delete theFragmentation;
   delete theStringDecay;
 
   if(isMaster) { 
     delete fElementData;
     fElementData = nullptr;
   } 
 }

Member Function Documentation

G4HadFinalState * G4MuonVDNuclearModel::ApplyYourself	(	const G4HadProjectile &	aTrack,
		G4Nucleus &	targetNucleus
	)

virtual

Implements G4HadronicInteraction.

Definition at line 122 of file G4MuonVDNuclearModel.cc.

 {
   theParticleChange.Clear();
 
   // For very low energy, return initial track
   G4double epmax = aTrack.GetTotalEnergy() - 0.5*proton_mass_c2;
   if (epmax <= CutFixed) {
     theParticleChange.SetStatusChange(isAlive);
     theParticleChange.SetEnergyChange(aTrack.GetKineticEnergy());
     theParticleChange.SetMomentumChange(aTrack.Get4Momentum().vect().unit());
     return &theParticleChange;
   }
 
   // Produce recoil muon and transferred photon
   G4DynamicParticle* transferredPhoton = CalculateEMVertex(aTrack, targetNucleus);
 
   // Interact the gamma with the nucleus
   CalculateHadronicVertex(transferredPhoton, targetNucleus);
   return &theParticleChange;
 }

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void G4MuonVDNuclearModel::ModelDescription ( std::ostream & outFile ) const

virtual

Reimplemented from G4HadronicInteraction.

Definition at line 389 of file G4MuonVDNuclearModel.cc.

 {
   outFile << "G4MuonVDNuclearModel handles the inelastic scattering\n"
           << "of mu- and mu+ from nuclei using the equivalent photon\n"
           << "approximation in which the incoming lepton generates a\n"
           << "virtual photon at the electromagnetic vertex, and the\n"
           << "virtual photon is converted to a real photon.  At low\n"
           << "energies, the photon interacts directly with the nucleus\n"
           << "using the Bertini cascade.  At high energies the photon\n"
           << "is converted to a pi0 which interacts using the FTFP\n"
           << "model.  The muon-nuclear cross sections of R. Kokoulin \n"
           << "are used to generate the virtual photon spectrum\n";
 }

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

source/geant4.10.03.p02/source/processes/hadronic/models/lepto_nuclear/include/G4MuonVDNuclearModel.hh
source/geant4.10.03.p02/source/processes/hadronic/models/lepto_nuclear/src/G4MuonVDNuclearModel.cc

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation