#include <G4PolarizedBremsstrahlungModel.hh>

Inheritance diagram for G4PolarizedBremsstrahlungModel:

Public Member Functions
	G4PolarizedBremsstrahlungModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="PolBrem")

virtual	~G4PolarizedBremsstrahlungModel () override

virtual void	Initialise (const G4ParticleDefinition *, const G4DataVector &) override

virtual void	SampleSecondaries (std::vector< G4DynamicParticle * > , const G4MaterialCutsCouple , const G4DynamicParticle *, G4double tmin, G4double maxEnergy) override

const G4Element *	SelectedAtom ()

G4PolarizedBremsstrahlungModel &	operator= (const G4PolarizedBremsstrahlungModel &right)=delete

	G4PolarizedBremsstrahlungModel (const G4PolarizedBremsstrahlungModel &)=delete

Public Member Functions inherited from G4SeltzerBergerModel
	G4SeltzerBergerModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="eBremSB")

	~G4SeltzerBergerModel () override

void	Initialise (const G4ParticleDefinition *, const G4DataVector &) override

void	SampleSecondaries (std::vector< G4DynamicParticle * > , const G4MaterialCutsCouple , const G4DynamicParticle *, G4double cutEnergy, G4double maxEnergy) override

void	SetupForMaterial (const G4ParticleDefinition , const G4Material , G4double) override

void	SetBicubicInterpolationFlag (G4bool val)

G4SeltzerBergerModel &	operator= (const G4SeltzerBergerModel &right)=delete

	G4SeltzerBergerModel (const G4SeltzerBergerModel &)=delete

Public Member Functions inherited from G4eBremsstrahlungRelModel
	G4eBremsstrahlungRelModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="eBremLPM")

	~G4eBremsstrahlungRelModel () override

void	Initialise (const G4ParticleDefinition *, const G4DataVector &) override

void	InitialiseLocal (const G4ParticleDefinition , G4VEmModel masterModel) override

G4double	ComputeDEDXPerVolume (const G4Material , const G4ParticleDefinition , G4double ekin, G4double cutEnergy) override

G4double	ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double ekin, G4double zet, G4double, G4double cutEnergy, G4double maxEnergy=DBL_MAX) override

void	SampleSecondaries (std::vector< G4DynamicParticle * > , const G4MaterialCutsCouple , const G4DynamicParticle *, G4double cutEnergy, G4double maxEnergy) override

void	SetupForMaterial (const G4ParticleDefinition , const G4Material , G4double) override

G4double	MinPrimaryEnergy (const G4Material , const G4ParticleDefinition , G4double cutEnergy) override

Public Member Functions inherited from G4VEmModel
	G4VEmModel (const G4String &nam)

virtual	~G4VEmModel ()

virtual void	Initialise (const G4ParticleDefinition *, const G4DataVector &)=0

virtual void	SampleSecondaries (std::vector< G4DynamicParticle * > , const G4MaterialCutsCouple , const G4DynamicParticle *, G4double tmin=0.0, G4double tmax=DBL_MAX)=0

virtual void	InitialiseLocal (const G4ParticleDefinition , G4VEmModel masterModel)

virtual void	InitialiseForMaterial (const G4ParticleDefinition , const G4Material )

virtual void	InitialiseForElement (const G4ParticleDefinition *, G4int Z)

virtual G4double	ComputeDEDXPerVolume (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=DBL_MAX)

virtual G4double	CrossSectionPerVolume (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

virtual G4double	GetPartialCrossSection (const G4Material , G4int level, const G4ParticleDefinition , G4double kineticEnergy)

virtual G4double	ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0., G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

virtual G4double	ComputeCrossSectionPerShell (const G4ParticleDefinition *, G4int Z, G4int shellIdx, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

virtual G4double	ChargeSquareRatio (const G4Track &)

virtual G4double	GetChargeSquareRatio (const G4ParticleDefinition , const G4Material , G4double kineticEnergy)

virtual G4double	GetParticleCharge (const G4ParticleDefinition , const G4Material , G4double kineticEnergy)

virtual void	StartTracking (G4Track *)

virtual void	CorrectionsAlongStep (const G4MaterialCutsCouple , const G4DynamicParticle , const G4double &length, G4double &eloss)

virtual G4double	Value (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy)

virtual G4double	MinPrimaryEnergy (const G4Material , const G4ParticleDefinition , G4double cut=0.0)

virtual G4double	MinEnergyCut (const G4ParticleDefinition , const G4MaterialCutsCouple )

virtual void	SetupForMaterial (const G4ParticleDefinition , const G4Material , G4double kineticEnergy)

virtual void	DefineForRegion (const G4Region *)

virtual void	FillNumberOfSecondaries (G4int &numberOfTriplets, G4int &numberOfRecoil)

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

void	InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)

std::vector< G4EmElementSelector * > *	GetElementSelectors ()

void	SetElementSelectors (std::vector< G4EmElementSelector * > *)

G4double	ComputeDEDX (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=DBL_MAX)

G4double	CrossSection (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

G4double	ComputeMeanFreePath (const G4ParticleDefinition , G4double kineticEnergy, const G4Material , G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

G4double	ComputeCrossSectionPerAtom (const G4ParticleDefinition , const G4Element , G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

const G4Element *	SelectRandomAtom (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

const G4Element *	SelectTargetAtom (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, G4double logKineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

const G4Element *	SelectRandomAtom (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

const G4Element *	GetCurrentElement (const G4Material *mat=nullptr) const

G4int	SelectRandomAtomNumber (const G4Material *) const

const G4Isotope *	GetCurrentIsotope (const G4Element *elm=nullptr) const

G4int	SelectIsotopeNumber (const G4Element *) const

void	SetParticleChange (G4VParticleChange , G4VEmFluctuationModel f=nullptr)

void	SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)

G4ElementData *	GetElementData ()

G4PhysicsTable *	GetCrossSectionTable ()

G4VEmFluctuationModel *	GetModelOfFluctuations ()

G4VEmAngularDistribution *	GetAngularDistribution ()

G4VEmModel *	GetTripletModel ()

void	SetTripletModel (G4VEmModel *)

void	SetAngularDistribution (G4VEmAngularDistribution *)

G4double	HighEnergyLimit () const

G4double	LowEnergyLimit () const

G4double	HighEnergyActivationLimit () const

G4double	LowEnergyActivationLimit () const

G4double	PolarAngleLimit () const

G4double	SecondaryThreshold () const

G4bool	LPMFlag () const

G4bool	DeexcitationFlag () const

G4bool	ForceBuildTableFlag () const

G4bool	UseAngularGeneratorFlag () const

void	SetAngularGeneratorFlag (G4bool)

void	SetHighEnergyLimit (G4double)

void	SetLowEnergyLimit (G4double)

void	SetActivationHighEnergyLimit (G4double)

void	SetActivationLowEnergyLimit (G4double)

G4bool	IsActive (G4double kinEnergy) const

void	SetPolarAngleLimit (G4double)

void	SetSecondaryThreshold (G4double)

void	SetLPMFlag (G4bool val)

void	SetDeexcitationFlag (G4bool val)

void	SetForceBuildTable (G4bool val)

void	SetFluctuationFlag (G4bool val)

void	SetMasterThread (G4bool val)

G4bool	IsMaster () const

void	SetUseBaseMaterials (G4bool val)

G4bool	UseBaseMaterials () const

G4double	MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)

const G4String &	GetName () const

void	SetCurrentCouple (const G4MaterialCutsCouple *)

G4bool	IsLocked () const

void	SetLocked (G4bool)

G4VEmModel &	operator= (const G4VEmModel &right)=delete

	G4VEmModel (const G4VEmModel &)=delete

Additional Inherited Members
Protected Member Functions inherited from G4SeltzerBergerModel
G4double	ComputeDXSectionPerAtom (G4double gammaEnergy) override

Protected Member Functions inherited from G4eBremsstrahlungRelModel
virtual G4double	ComputeDXSectionPerAtom (G4double gammaEnergy)

void	SetParticle (const G4ParticleDefinition *p)

Protected Member Functions inherited from G4VEmModel
G4ParticleChangeForLoss *	GetParticleChangeForLoss ()

G4ParticleChangeForGamma *	GetParticleChangeForGamma ()

virtual G4double	MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)

const G4MaterialCutsCouple *	CurrentCouple () const

void	SetCurrentElement (const G4Element *)

Protected Attributes inherited from G4eBremsstrahlungRelModel
G4bool	fIsElectron = true

G4bool	fIsScatOffElectron = false

G4bool	fIsLPMActive = false

G4int	fCurrentIZ = 0

const G4ParticleDefinition *	fPrimaryParticle = nullptr

G4ParticleDefinition *	fGammaParticle = nullptr

G4ParticleChangeForLoss *	fParticleChange = nullptr

G4double	fPrimaryParticleMass = 0.

G4double	fPrimaryKinEnergy = 0.

G4double	fPrimaryTotalEnergy = 0.

G4double	fDensityFactor = 0.

G4double	fDensityCorr = 0.

G4double	fLowestKinEnergy

G4double	fNucTerm = 0.

G4double	fSumTerm = 0.

Protected Attributes inherited from G4VEmModel
G4ElementData *	fElementData = nullptr

G4VParticleChange *	pParticleChange = nullptr

G4PhysicsTable *	xSectionTable = nullptr

const G4Material *	pBaseMaterial = nullptr

const std::vector< G4double > *	theDensityFactor = nullptr

const std::vector< G4int > *	theDensityIdx = nullptr

G4double	inveplus

G4double	pFactor = 1.0

size_t	currentCoupleIndex = 0

size_t	basedCoupleIndex = 0

G4bool	lossFlucFlag = true

Static Protected Attributes inherited from G4eBremsstrahlungRelModel
static const G4double	gBremFactor

static const G4double	gMigdalConstant

Detailed Description

Definition at line 50 of file G4PolarizedBremsstrahlungModel.hh.

Constructor & Destructor Documentation

◆ G4PolarizedBremsstrahlungModel() [1/2]

G4PolarizedBremsstrahlungModel::G4PolarizedBremsstrahlungModel	(	const G4ParticleDefinition *	p = `nullptr`,
		const G4String &	nam = `"PolBrem"`
	)

explicit

Definition at line 40 of file G4PolarizedBremsstrahlungModel.cc.

  : G4SeltzerBergerModel(p, nam)
  , fCrossSectionCalculator(nullptr)
{}

◆ ~G4PolarizedBremsstrahlungModel()

G4PolarizedBremsstrahlungModel::~G4PolarizedBremsstrahlungModel ( )

overridevirtual

Definition at line 47 of file G4PolarizedBremsstrahlungModel.cc.

{
  if(fCrossSectionCalculator)
    delete fCrossSectionCalculator;
}

◆ G4PolarizedBremsstrahlungModel() [2/2]

G4PolarizedBremsstrahlungModel::G4PolarizedBremsstrahlungModel ( const G4PolarizedBremsstrahlungModel & )

delete

Member Function Documentation

◆ Initialise()

void G4PolarizedBremsstrahlungModel::Initialise	(	const G4ParticleDefinition *	p,
		const G4DataVector &	d
	)

overridevirtual

Implements G4VEmModel.

Definition at line 54 of file G4PolarizedBremsstrahlungModel.cc.

{
  G4SeltzerBergerModel::Initialise(p, d);
  if(!fCrossSectionCalculator)
    fCrossSectionCalculator = new G4PolarizedBremsstrahlungXS();
}

◆ operator=()

G4PolarizedBremsstrahlungModel & G4PolarizedBremsstrahlungModel::operator= ( const G4PolarizedBremsstrahlungModel & right )

delete

◆ SampleSecondaries()

void G4PolarizedBremsstrahlungModel::SampleSecondaries	(	std::vector< G4DynamicParticle * > *	vdp,
		const G4MaterialCutsCouple *	couple,
		const G4DynamicParticle *	dp,
		G4double	tmin,
		G4double	maxEnergy
	)

overridevirtual

Implements G4VEmModel.

Definition at line 64 of file G4PolarizedBremsstrahlungModel.cc.

{
  G4SeltzerBergerModel::SampleSecondaries(vdp, couple, dp, tmin, maxEnergy);
  std::size_t num = vdp->size();
 
  if(num > 0)
  {
    G4double lepEnergy0 = dp->GetKineticEnergy();
    G4double gamEnergy1 = (*vdp)[0]->GetKineticEnergy();
    G4double sintheta =
      dp->GetMomentumDirection().cross((*vdp)[0]->GetMomentumDirection()).mag();
    if(sintheta > 1.)
      sintheta = 1.;
 
    G4StokesVector beamPol = G4StokesVector(dp->GetPolarization());
 
    // determine interaction plane
    G4ThreeVector nInteractionFrame = G4PolarizationHelper::GetFrame(
      dp->GetMomentumDirection(),
      fParticleChange->GetProposedMomentumDirection());
 
    // transform polarization into interaction frame
    beamPol.InvRotateAz(nInteractionFrame, dp->GetMomentumDirection());
 
    // calculate polarization transfer
    fCrossSectionCalculator->SetMaterial(
      GetCurrentElement()->GetN(),  // number of nucleons
      GetCurrentElement()->GetZ(), GetCurrentElement()->GetfCoulomb());
    fCrossSectionCalculator->Initialize(lepEnergy0, gamEnergy1, sintheta,
                                        beamPol, G4StokesVector::ZERO);
 
    // determine final state polarization
    G4StokesVector newBeamPol = fCrossSectionCalculator->GetPol2();
    newBeamPol.RotateAz(nInteractionFrame,
                        fParticleChange->GetProposedMomentumDirection());
    fParticleChange->ProposePolarization(newBeamPol);
 
    if(num != 1)
    {
      G4ExceptionDescription ed;
      ed << num << " secondaries in polarized bremsstrahlung not supported!\n";
      G4Exception("G4PolarizedBremsstrahlungModel::SampleSecondaries", "pol001",
                  JustWarning, ed);
    }
    for(std::size_t i = 0; i < num; ++i)
    {
      G4StokesVector photonPol = fCrossSectionCalculator->GetPol3();
      photonPol.SetPhoton();
      photonPol.RotateAz(nInteractionFrame, (*vdp)[i]->GetMomentumDirection());
      (*vdp)[i]->SetPolarization(photonPol.p1(), photonPol.p2(),
                                 photonPol.p3());
    }
  }
  return;
}

◆ SelectedAtom()

const G4Element * G4PolarizedBremsstrahlungModel::SelectedAtom ( )

inline

Definition at line 79 of file G4PolarizedBremsstrahlungModel.hh.

{
  return GetCurrentElement();
}

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ G4PolarizedBremsstrahlungModel() [1/2]

◆ ~G4PolarizedBremsstrahlungModel()

◆ G4PolarizedBremsstrahlungModel() [2/2]

Member Function Documentation

◆ Initialise()

◆ operator=()

◆ SampleSecondaries()

◆ SelectedAtom()