#include <G4LivermorePolarizedGammaConversionModel.hh>

Inheritance diagram for G4LivermorePolarizedGammaConversionModel:

Collaboration diagram for G4LivermorePolarizedGammaConversionModel:

Public Member Functions
	G4LivermorePolarizedGammaConversionModel (const G4ParticleDefinition *p=0, const G4String &nam="LivermorePolarizedGammaConversion")

virtual	~G4LivermorePolarizedGammaConversionModel ()

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

virtual void	InitialiseLocal (const G4ParticleDefinition , G4VEmModel masterModel)

virtual void	InitialiseForElement (const G4ParticleDefinition *, G4int Z)

virtual G4double	ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0, G4double cut=0, G4double emax=DBL_MAX)

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

virtual G4double	MinPrimaryEnergy (const G4Material , const G4ParticleDefinition , G4double)

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

virtual	~G4VEmModel ()

virtual void	InitialiseForMaterial (const G4ParticleDefinition , const G4Material )

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, const G4ParticleDefinition , G4double)

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 , G4double &eloss, G4double &niel, G4double length)

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

virtual G4double	MinEnergyCut (const G4ParticleDefinition , const G4MaterialCutsCouple )

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

virtual void	DefineForRegion (const G4Region *)

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)

G4int	SelectIsotopeNumber (const G4Element *)

const G4Element *	SelectRandomAtom (const G4MaterialCutsCouple , const G4ParticleDefinition , G4double kineticEnergy, 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)

G4int	SelectRandomAtomNumber (const G4Material *)

void	SetParticleChange (G4VParticleChange , G4VEmFluctuationModel f=0)

void	SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)

G4ElementData *	GetElementData ()

G4PhysicsTable *	GetCrossSectionTable ()

G4VEmFluctuationModel *	GetModelOfFluctuations ()

G4VEmAngularDistribution *	GetAngularDistribution ()

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)

void	SetPolarAngleLimit (G4double)

void	SetSecondaryThreshold (G4double)

void	SetLPMFlag (G4bool val)

void	SetDeexcitationFlag (G4bool val)

void	SetForceBuildTable (G4bool val)

void	SetMasterThread (G4bool val)

G4bool	IsMaster () const

G4double	MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)

const G4String &	GetName () const

void	SetCurrentCouple (const G4MaterialCutsCouple *)

const G4Element *	GetCurrentElement () const

const G4Isotope *	GetCurrentIsotope () const

G4bool	IsLocked () const

void	SetLocked (G4bool)

Private Member Functions
void	ReadData (size_t Z, const char *path=0)

G4double	ScreenFunction1 (G4double screenVariable)

G4double	ScreenFunction2 (G4double screenVariable)

G4ThreeVector	GetRandomPolarization (G4ThreeVector &direction0)

G4ThreeVector	GetPerpendicularPolarization (const G4ThreeVector &direction0, const G4ThreeVector &polarization0) const

G4ThreeVector	SetPerpendicularVector (G4ThreeVector &a)

void	SystemOfRefChange (G4ThreeVector &direction0, G4ThreeVector &direction1, G4ThreeVector &polarization0)

G4double	SetPhi (G4double)

G4double	SetPsi (G4double, G4double)

void	SetTheta (G4double , G4double , G4double)

G4double	Poli (G4double, G4double, G4double, G4double)

G4double	Fln (G4double, G4double, G4double)

G4double	Encu (G4double , G4double , G4double)

G4double	Flor (G4double *, G4double)

G4double	Glor (G4double *, G4double)

G4double	Fdlor (G4double *, G4double)

G4double	Fintlor (G4double *, G4double)

G4double	Finvlor (G4double *, G4double, G4double)

G4double	Ftan (G4double *, G4double)

G4double	Fdtan (G4double *, G4double)

G4double	Finttan (G4double *, G4double)

G4double	Finvtan (G4double *, G4double, G4double)

G4LivermorePolarizedGammaConversionModel &	operator= (const G4LivermorePolarizedGammaConversionModel &right)

	G4LivermorePolarizedGammaConversionModel (const G4LivermorePolarizedGammaConversionModel &)

Private Attributes
G4ParticleChangeForGamma *	fParticleChange

G4double	lowEnergyLimit

G4bool	isInitialised

G4int	verboseLevel

G4double	smallEnergy

G4double	Psi

G4double	Phi

Static Private Attributes
static G4int	maxZ = 99

static G4LPhysicsFreeVector *	data [100] = {0}

Additional Inherited Members
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 G4VEmModel
G4ElementData *	fElementData

G4VParticleChange *	pParticleChange

G4PhysicsTable *	xSectionTable

const std::vector< G4double > *	theDensityFactor

const std::vector< G4int > *	theDensityIdx

size_t	idxTable

Static Protected Attributes inherited from G4VEmModel
static const G4double	inveplus = 1.0/CLHEP::eplus

Detailed Description

Definition at line 43 of file G4LivermorePolarizedGammaConversionModel.hh.

Constructor & Destructor Documentation

◆ G4LivermorePolarizedGammaConversionModel() [1/2]

G4LivermorePolarizedGammaConversionModel::G4LivermorePolarizedGammaConversionModel	(	const G4ParticleDefinition *	p = `0`,
		const G4String &	nam = `"LivermorePolarizedGammaConversion"`
	)

Definition at line 51 of file G4LivermorePolarizedGammaConversionModel.cc.

   :G4VEmModel(nam), isInitialised(false),smallEnergy(2.*MeV)
 {
   fParticleChange = nullptr;
   lowEnergyLimit = 2*electron_mass_c2;
   
   Phi=0.;
   Psi=0.;
   
   verboseLevel= 0;
   // Verbosity scale:
   // 0 = nothing 
   // 1 = calculation of cross sections, file openings, samping of atoms
   // 2 = entering in methods
   
   if(verboseLevel > 0) {
     G4cout << "Livermore Polarized GammaConversion is constructed " 
        << G4endl;
   }
   
 }

◆ ~G4LivermorePolarizedGammaConversionModel()

G4LivermorePolarizedGammaConversionModel::~G4LivermorePolarizedGammaConversionModel ( )

virtual

Definition at line 76 of file G4LivermorePolarizedGammaConversionModel.cc.

 {  
   if(IsMaster()) {
     for(G4int i=0; i<maxZ; ++i) {
       if(data[i]) { 
     delete data[i];
     data[i] = 0;
       }
     }
   }  
 }

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◆ G4LivermorePolarizedGammaConversionModel() [2/2]

G4LivermorePolarizedGammaConversionModel::G4LivermorePolarizedGammaConversionModel ( const G4LivermorePolarizedGammaConversionModel & )

private

Member Function Documentation

◆ ComputeCrossSectionPerAtom()

G4double G4LivermorePolarizedGammaConversionModel::ComputeCrossSectionPerAtom	(	const G4ParticleDefinition *	,
		G4double	kinEnergy,
		G4double	Z,
		G4double	A = `0`,
		G4double	cut = `0`,
		G4double	emax = `DBL_MAX`
	)

virtual

Reimplemented from G4VEmModel.

Definition at line 221 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   if (verboseLevel > 1) {
     G4cout << "G4LivermorePolarizedGammaConversionModel::ComputeCrossSectionPerAtom()" 
        << G4endl;
   }
   if (GammaEnergy < lowEnergyLimit) { return 0.0; } 
   
   G4double xs = 0.0;
   
   G4int intZ=G4int(Z);
   
   if(intZ < 1 || intZ > maxZ) { return xs; }
   
   G4LPhysicsFreeVector* pv = data[intZ];
   
   // if element was not initialised
   // do initialisation safely for MT mode
   if(!pv) 
     {
       InitialiseForElement(0, intZ);
       pv = data[intZ];
       if(!pv) { return xs; }
     }
   // x-section is taken from the table
   xs = pv->Value(GammaEnergy); 
   
   if(verboseLevel > 0)
     {
       G4int n = pv->GetVectorLength() - 1;
       G4cout  <<  "****** DEBUG: tcs value for Z=" << Z << " at energy (MeV)=" 
           << GammaEnergy/MeV << G4endl;
       G4cout  <<  "  cs (Geant4 internal unit)=" << xs << G4endl;
       G4cout  <<  "    -> first cs value in EADL data file (iu) =" << (*pv)[0] << G4endl;
       G4cout  <<  "    -> last  cs value in EADL data file (iu) =" << (*pv)[n] << G4endl;
       G4cout  <<  "*********************************************************" << G4endl;
     }
   
   return xs;
 }

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◆ Encu()

G4double G4LivermorePolarizedGammaConversionModel::Encu	(	G4double *	p_p1,
		G4double *	p_p2,
		G4double	x0
	)

private

Definition at line 856 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4int i=0;
   G4double fx = 1.;
   G4double x = x0;
   const G4double xmax = 3.0;
 
   for(i=0; i<100; ++i)
     {
       fx = (Flor(p_p1,x)*Glor(p_p1,x) - Ftan(p_p2, x))/
     (Fdlor(p_p1,x) - Fdtan(p_p2,x));
       x -= fx;
       if(x > xmax) { return xmax; }
       //      x -= (Flor(p_p1, x)*Glor(p_p1,x) - Ftan(p_p2, x))/
       //  (Fdlor(p_p1,x) - Fdtan(p_p2,x));
       // fx = Flor(p_p1,x)*Glor(p_p1,x) - Ftan(p_p2, x);
       // G4cout << std::fabs(fx) << " " << i << " " << x << "dentro ENCU " << G4endl;
       if(std::fabs(fx) <= x*1.0e-6) { break; }
     } 
 
   if(x < 0.0) { x = 0.0; }
   return x;
 }

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◆ Fdlor()

G4double G4LivermorePolarizedGammaConversionModel::Fdlor	(	G4double *	p_p1,
		G4double	x
	)

private

Definition at line 907 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double value =0.;
   //G4double y0 = p_p1[0];
   G4double A = p_p1[1];
   G4double w = p_p1[2];
   G4double xc = p_p1[3];
 
   value = (-16.*A*w*(x-xc))/
     (pi*(w*w+4.*(x-xc)*(x-xc))*(w*w+4.*(x-xc)*(x-xc)));
   return value;
 }

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◆ Fdtan()

G4double G4LivermorePolarizedGammaConversionModel::Fdtan	(	G4double *	p_p1,
		G4double	x
	)

private

Definition at line 961 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double value =0.;
   G4double a = p_p1[0];
   G4double b = p_p1[1];
 
   value = -1.*a / ((x-b)*(x-b));
   return value;
 }

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◆ Fintlor()

G4double G4LivermorePolarizedGammaConversionModel::Fintlor	(	G4double *	p_p1,
		G4double	x
	)

private

Definition at line 921 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double value =0.;
   G4double y0 = p_p1[0];
   G4double A = p_p1[1];
   G4double w = p_p1[2];
   G4double xc = p_p1[3];
 
   value = y0*x + A*atan( 2*(x-xc)/w) / pi;
   return value;
 }

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◆ Finttan()

G4double G4LivermorePolarizedGammaConversionModel::Finttan	(	G4double *	p_p1,
		G4double	x
	)

private

Definition at line 972 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double value =0.;
   G4double a = p_p1[0];
   G4double b = p_p1[1];
 
 
   value = a*log(b-x);
   return value;
 }

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◆ Finvlor()

G4double G4LivermorePolarizedGammaConversionModel::Finvlor	(	G4double *	p_p1,
		G4double	x,
		G4double	r
	)

private

Definition at line 934 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double value = 0.;
   G4double nor = 0.;
   //G4double y0 = p_p1[0];
   //  G4double A = p_p1[1];
   G4double w = p_p1[2];
   G4double xc = p_p1[3];
 
   nor = atan(2.*(pi-xc)/w)/(2.*pi*w) - atan(2.*(x-xc)/w)/(2.*pi*w);
   value = xc - (w/2.)*tan(-2.*r*nor*pi*w+atan(2*(xc-x)/w));
 
   return value;
 }

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◆ Finvtan()

G4double G4LivermorePolarizedGammaConversionModel::Finvtan	(	G4double *	p_p1,
		G4double	cnor,
		G4double	r
	)

private

Definition at line 984 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double value =0.;
   G4double a = p_p1[0];
   G4double b = p_p1[1];
 
   value = b*(1-G4Exp(r*cnor/a));
 
   return value;
 }

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◆ Fln()

G4double G4LivermorePolarizedGammaConversionModel::Fln	(	G4double	a,
		G4double	b,
		G4double	x
	)

private

Definition at line 840 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double value=0.;
   if(x>0.)
     {
       value =(a*log(x)-b);
     }
   else
     {
       //G4cout << "ERROR in Fln! " << G4endl;
     }
   return value;
 }

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◆ Flor()

G4double G4LivermorePolarizedGammaConversionModel::Flor	(	G4double *	p_p1,
		G4double	x
	)

private

Definition at line 881 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double value =0.;
   // G4double y0 = p_p1[0];
   // G4double A = p_p1[1];
   G4double w = p_p1[2];
   G4double xc = p_p1[3];
 
   value = 1./(pi*(w*w + 4.*(x-xc)*(x-xc)));
   return value;
 }

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◆ Ftan()

G4double G4LivermorePolarizedGammaConversionModel::Ftan	(	G4double *	p_p1,
		G4double	x
	)

private

Definition at line 950 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double value =0.;
   G4double a = p_p1[0];
   G4double b = p_p1[1];
 
   value = a /(x-b);
   return value;
 }

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◆ GetPerpendicularPolarization()

G4ThreeVector G4LivermorePolarizedGammaConversionModel::GetPerpendicularPolarization	(	const G4ThreeVector &	direction0,
		const G4ThreeVector &	polarization0
	)		const

private

Definition at line 1043 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
 
   // 
   // The polarization of a photon is always perpendicular to its momentum direction.
   // Therefore this function removes those vector component of gammaPolarization, which
   // points in direction of gammaDirection
   //
   // Mathematically we search the projection of the vector a on the plane E, where n is the
   // plains normal vector.
   // The basic equation can be found in each geometry book (e.g. Bronstein):
   // p = a - (a o n)/(n o n)*n
   
   return gammaPolarization - gammaPolarization.dot(gammaDirection)/gammaDirection.dot(gammaDirection) * gammaDirection;
 }

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◆ GetRandomPolarization()

G4ThreeVector G4LivermorePolarizedGammaConversionModel::GetRandomPolarization ( G4ThreeVector & direction0 )

private

Definition at line 1017 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4ThreeVector d0 = direction0.unit();
   G4ThreeVector a1 = SetPerpendicularVector(d0); //different orthogonal
   G4ThreeVector a0 = a1.unit(); // unit vector
 
   G4double rand1 = G4UniformRand();
   
   G4double angle = twopi*rand1; // random polar angle
   G4ThreeVector b0 = d0.cross(a0); // cross product
   
   G4ThreeVector c;
   
   c.setX(std::cos(angle)*(a0.x())+std::sin(angle)*b0.x());
   c.setY(std::cos(angle)*(a0.y())+std::sin(angle)*b0.y());
   c.setZ(std::cos(angle)*(a0.z())+std::sin(angle)*b0.z());
   
   G4ThreeVector c0 = c.unit();
 
   return c0;
   
 }

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◆ Glor()

G4double G4LivermorePolarizedGammaConversionModel::Glor	(	G4double *	p_p1,
		G4double	x
	)

private

Definition at line 894 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double value =0.;
   G4double y0 = p_p1[0];
   G4double A = p_p1[1];
   G4double w = p_p1[2];
   G4double xc = p_p1[3];
 
   value = (y0 *pi*(w*w +  4.*(x-xc)*(x-xc)) + 2.*A*w);
   return value;
 }

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◆ Initialise()

void G4LivermorePolarizedGammaConversionModel::Initialise	(	const G4ParticleDefinition *	particle,
		const G4DataVector &	cuts
	)

virtual

Implements G4VEmModel.

Definition at line 90 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   if (verboseLevel > 1)
     {
       G4cout << "Calling1 G4LivermorePolarizedGammaConversionModel::Initialise()" 
          << G4endl
              << "Energy range: "
          << LowEnergyLimit() / MeV << " MeV - "
              << HighEnergyLimit() / GeV << " GeV"
              << G4endl;
     }
   
     
   if(IsMaster()) 
     {
       
       // Initialise element selector
       
       InitialiseElementSelectors(particle, cuts);
       
       // Access to elements
       
       char* path = getenv("G4LEDATA");
       
       G4ProductionCutsTable* theCoupleTable =
     G4ProductionCutsTable::GetProductionCutsTable();
       
       G4int numOfCouples = theCoupleTable->GetTableSize();
       
       for(G4int i=0; i<numOfCouples; ++i) 
     {
       const G4Material* material = 
         theCoupleTable->GetMaterialCutsCouple(i)->GetMaterial();
       const G4ElementVector* theElementVector = material->GetElementVector();
       G4int nelm = material->GetNumberOfElements();
       
       for (G4int j=0; j<nelm; ++j) 
         {
           G4int Z = (G4int)(*theElementVector)[j]->GetZ();
           if(Z < 1)          { Z = 1; }
           else if(Z > maxZ)  { Z = maxZ; }
           if(!data[Z]) { ReadData(Z, path); }
         }
     }
     }
   if(isInitialised) { return; }
   fParticleChange = GetParticleChangeForGamma();
   isInitialised = true;
   
 }

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◆ InitialiseForElement()

void G4LivermorePolarizedGammaConversionModel::InitialiseForElement	(	const G4ParticleDefinition *	,
		G4int	Z
	)

virtual

Reimplemented from G4VEmModel.

Definition at line 1087 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4AutoLock l(&LivermorePolarizedGammaConversionModelMutex);
   //  G4cout << "G4LivermorePolarizedGammaConversionModel::InitialiseForElement Z= " 
   //   << Z << G4endl;
   if(!data[Z]) { ReadData(Z); }
   l.unlock();
 }

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◆ InitialiseLocal()

void G4LivermorePolarizedGammaConversionModel::InitialiseLocal	(	const G4ParticleDefinition *	,
		G4VEmModel *	masterModel
	)

virtual

Reimplemented from G4VEmModel.

Definition at line 145 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   SetElementSelectors(masterModel->GetElementSelectors());
 }

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◆ MinPrimaryEnergy()

G4double G4LivermorePolarizedGammaConversionModel::MinPrimaryEnergy	(	const G4Material *	,
		const G4ParticleDefinition *	,
		G4double
	)

virtual

Reimplemented from G4VEmModel.

Definition at line 153 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   return lowEnergyLimit;
 }

◆ operator=()

G4LivermorePolarizedGammaConversionModel& G4LivermorePolarizedGammaConversionModel::operator= ( const G4LivermorePolarizedGammaConversionModel & right )

private

◆ Poli()

G4double G4LivermorePolarizedGammaConversionModel::Poli	(	G4double	a,
		G4double	b,
		G4double	c,
		G4double	x
	)

private

Definition at line 826 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double value=0.;
   if(x>0.)
     {
       value =(a + b/x + c/(x*x*x));
     }
   else
     {
       //G4cout << "ERROR in Poli! " << G4endl;
     }
   return value;
 }

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◆ ReadData()

void G4LivermorePolarizedGammaConversionModel::ReadData	(	size_t	Z,
		const char *	path = `0`
	)

private

Definition at line 161 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   if (verboseLevel > 1) 
     {
       G4cout << "Calling ReadData() of G4LivermorePolarizedGammaConversionModel" 
          << G4endl;
     }
   
   if(data[Z]) { return; }
   
   const char* datadir = path;
   
   if(!datadir) 
     {
       datadir = getenv("G4LEDATA");
       if(!datadir) 
     {
       G4Exception("G4LivermorePolarizedGammaConversionModel::ReadData()",
               "em0006",FatalException,
               "Environment variable G4LEDATA not defined");
       return;
     }
     }
   
   //
   
   data[Z] = new G4LPhysicsFreeVector();
   
   //
   
   std::ostringstream ost;
   ost << datadir << "/livermore/pair/pp-cs-" << Z <<".dat";
   std::ifstream fin(ost.str().c_str());
   
   if( !fin.is_open()) 
     {
       G4ExceptionDescription ed;
       ed << "G4LivermorePolarizedGammaConversionModel data file <" << ost.str().c_str()
      << "> is not opened!" << G4endl;
       G4Exception("G4LivermorePolarizedGammaConversionModel::ReadData()",
           "em0003",FatalException,
           ed,"G4LEDATA version should be G4EMLOW6.27 or later.");
       return;
     } 
   else 
     {
       
       if(verboseLevel > 3) { G4cout << "File " << ost.str() 
                     << " is opened by G4LivermorePolarizedGammaConversionModel" << G4endl;}
       
       data[Z]->Retrieve(fin, true);
     } 
   
   // Activation of spline interpolation
   data[Z] ->SetSpline(true);  
   
 }

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◆ SampleSecondaries()

void G4LivermorePolarizedGammaConversionModel::SampleSecondaries	(	std::vector< G4DynamicParticle >	fvect,
		const G4MaterialCutsCouple *	couple,
		const G4DynamicParticle *	aDynamicGamma,
		G4double	tmin,
		G4double	maxEnergy
	)

virtual

Implements G4VEmModel.

Definition at line 269 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
 
   // Fluorescence generated according to:
   // J. Stepanek ,"A program to determine the radiation spectra due to a single atomic
   // subshell ionisation by a particle or due to deexcitation or decay of radionuclides",
   // Comp. Phys. Comm. 1206 pp 1-1-9 (1997)
 
   if (verboseLevel > 3)
     G4cout << "Calling SampleSecondaries() of G4LivermorePolarizedGammaConversionModel" << G4endl;
 
   G4double photonEnergy = aDynamicGamma->GetKineticEnergy();
   // Within energy limit?
 
   if(photonEnergy <= lowEnergyLimit)
     {
       fParticleChange->ProposeTrackStatus(fStopAndKill);
       fParticleChange->SetProposedKineticEnergy(0.);
       return;
     }
 
 
   G4ThreeVector gammaPolarization0 = aDynamicGamma->GetPolarization();
   G4ThreeVector gammaDirection0 = aDynamicGamma->GetMomentumDirection();
 
   // Make sure that the polarization vector is perpendicular to the
   // gamma direction. If not
 
   if(!(gammaPolarization0.isOrthogonal(gammaDirection0, 1e-6))||(gammaPolarization0.mag()==0))
     { // only for testing now
       gammaPolarization0 = GetRandomPolarization(gammaDirection0);
     }
   else
     {
       if ( gammaPolarization0.howOrthogonal(gammaDirection0) != 0)
     {
       gammaPolarization0 = GetPerpendicularPolarization(gammaDirection0, gammaPolarization0);
     }
     }
 
   // End of Protection
 
 
   G4double epsilon ;
   G4double epsilon0Local = electron_mass_c2 / photonEnergy ;
 
   // Do it fast if photon energy < 2. MeV
 
   if (photonEnergy < smallEnergy )
     {
       epsilon = epsilon0Local + (0.5 - epsilon0Local) * G4UniformRand();
     }
   else
     {
 
       // Select randomly one element in the current material
       
       const G4ParticleDefinition* particle =  aDynamicGamma->GetDefinition();
       const G4Element* element = SelectRandomAtom(couple,particle,photonEnergy);
       
       
       if (element == 0)
         {
           G4cout << "G4LivermorePolarizedGammaConversionModel::SampleSecondaries - element = 0" << G4endl;
       return;
         }
       
       
       G4IonisParamElm* ionisation = element->GetIonisation();
       
       if (ionisation == 0)
         {
           G4cout << "G4LivermorePolarizedGammaConversionModel::SampleSecondaries - ionisation = 0" << G4endl;
       return;
         }
       
       // Extract Coulomb factor for this Element
 
       G4double fZ = 8. * (ionisation->GetlogZ3());
       if (photonEnergy > 50. * MeV) fZ += 8. * (element->GetfCoulomb());
 
       // Limits of the screening variable
       G4double screenFactor = 136. * epsilon0Local / (element->GetIonisation()->GetZ3()) ;
       G4double screenMax = G4Exp ((42.24 - fZ)/8.368) - 0.952 ;
       G4double screenMin = std::min(4.*screenFactor,screenMax) ;
 
       // Limits of the energy sampling
       G4double epsilon1 = 0.5 - 0.5 * sqrt(1. - screenMin / screenMax) ;
       G4double epsilonMin = std::max(epsilon0Local,epsilon1);
       G4double epsilonRange = 0.5 - epsilonMin ;
 
       // Sample the energy rate of the created electron (or positron)
       G4double screen;
       G4double gReject ;
 
       G4double f10 = ScreenFunction1(screenMin) - fZ;
       G4double f20 = ScreenFunction2(screenMin) - fZ;
       G4double normF1 = std::max(f10 * epsilonRange * epsilonRange,0.);
       G4double normF2 = std::max(1.5 * f20,0.);
 
       do {
         if (normF1 / (normF1 + normF2) > G4UniformRand() )
           {
             epsilon = 0.5 - epsilonRange * pow(G4UniformRand(), 0.3333) ;
             screen = screenFactor / (epsilon * (1. - epsilon));
             gReject = (ScreenFunction1(screen) - fZ) / f10 ;
           }
         else
           {
             epsilon = epsilonMin + epsilonRange * G4UniformRand();
             screen = screenFactor / (epsilon * (1 - epsilon));
             gReject = (ScreenFunction2(screen) - fZ) / f20 ;
 
 
       }
       } while ( gReject < G4UniformRand() );
 
     }   //  End of epsilon sampling
   
   // Fix charges randomly
   
   G4double electronTotEnergy;
   G4double positronTotEnergy;
 
 
   //  if (G4int(2*G4UniformRand()))  
   if (G4UniformRand() > 0.5)  
     {
       electronTotEnergy = (1. - epsilon) * photonEnergy;
       positronTotEnergy = epsilon * photonEnergy;
     }
   else
     {
       positronTotEnergy = (1. - epsilon) * photonEnergy;
       electronTotEnergy = epsilon * photonEnergy;
     }
   
   // Scattered electron (positron) angles. ( Z - axis along the parent photon)
   // Universal distribution suggested by L. Urban (Geant3 manual (1993) Phys211),
   // derived from Tsai distribution (Rev. Mod. Phys. 49, 421 (1977)
 
 /*
   G4double u;
   const G4double a1 = 0.625;
   G4double a2 = 3. * a1;
 
   if (0.25 > G4UniformRand())
     {
       u = - log(G4UniformRand() * G4UniformRand()) / a1 ;
     }
   else
     {
       u = - log(G4UniformRand() * G4UniformRand()) / a2 ;
     }
 */
 
   G4double Ene = electronTotEnergy/electron_mass_c2; // Normalized energy
 
   G4double cosTheta = 0.;
   G4double sinTheta = 0.;
 
   SetTheta(&cosTheta,&sinTheta,Ene);
 
   //  G4double theta = u * electron_mass_c2 / photonEnergy ;
   //  G4double phi  = twopi * G4UniformRand() ;
 
   G4double phi,psi=0.;
 
   //corrected e+ e- angular angular distribution //preliminary!
 
   //  if(photonEnergy>50*MeV)
   // {
   phi = SetPhi(photonEnergy);
   psi = SetPsi(photonEnergy,phi);
   //  }
   //else
   // {
   //psi = G4UniformRand()*2.*pi;
   //phi = pi; // coplanar
   // }
 
   Psi = psi;
   Phi = phi;
   //G4cout << "PHI " << phi << G4endl;
   //G4cout << "PSI " << psi << G4endl;
 
   G4double phie, phip; 
   G4double choice, choice2;
   choice = G4UniformRand();
   choice2 = G4UniformRand();
 
   if (choice2 <= 0.5)
     {
       // do nothing 
       //  phi = phi;
     }
   else
     {
       phi = -phi;
     }
   
   if (choice <= 0.5)
     {
       phie = psi; //azimuthal angle for the electron
       phip = phie+phi; //azimuthal angle for the positron
     }
   else
     {
       // opzione 1 phie / phip equivalenti
 
       phip = psi; //azimuthal angle for the positron
       phie = phip + phi; //azimuthal angle for the electron
     }
 
 
   // Electron Kinematics 
 
   G4double dirX = sinTheta*cos(phie);
   G4double dirY = sinTheta*sin(phie);
   G4double dirZ = cosTheta;
   G4ThreeVector electronDirection(dirX,dirY,dirZ);
 
   // Kinematics of the created pair:
   // the electron and positron are assumed to have a symetric angular
   // distribution with respect to the Z axis along the parent photon
 
   //G4double localEnergyDeposit = 0. ;
 
   G4double electronKineEnergy = std::max(0.,electronTotEnergy - electron_mass_c2) ;
 
   SystemOfRefChange(gammaDirection0,electronDirection,
             gammaPolarization0);
 
   G4DynamicParticle* particle1 = new G4DynamicParticle (G4Electron::Electron(),
                             electronDirection,
                             electronKineEnergy);
 
   // The e+ is always created (even with kinetic energy = 0) for further annihilation
 
   Ene = positronTotEnergy/electron_mass_c2; // Normalized energy
 
   cosTheta = 0.;
   sinTheta = 0.;
 
   SetTheta(&cosTheta,&sinTheta,Ene);
 
   // Positron Kinematics
 
   dirX = sinTheta*cos(phip);
   dirY = sinTheta*sin(phip);
   dirZ = cosTheta;
   G4ThreeVector positronDirection(dirX,dirY,dirZ);
 
   G4double positronKineEnergy = std::max(0.,positronTotEnergy - electron_mass_c2) ;
   SystemOfRefChange(gammaDirection0,positronDirection,
             gammaPolarization0);
 
   // Create G4DynamicParticle object for the particle2
   G4DynamicParticle* particle2 = new G4DynamicParticle(G4Positron::Positron(),
                                                        positronDirection, positronKineEnergy);
 
 
   fvect->push_back(particle1);
   fvect->push_back(particle2);
 
   // Kill the incident photon
   fParticleChange->SetProposedKineticEnergy(0.);
   fParticleChange->ProposeTrackStatus(fStopAndKill);
 
 }

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◆ ScreenFunction1()

G4double G4LivermorePolarizedGammaConversionModel::ScreenFunction1 ( G4double screenVariable )

private

Definition at line 546 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   // Compute the value of the screening function 3*phi1 - phi2
 
   G4double value;
 
   if (screenVariable > 1.)
     value = 42.24 - 8.368 * log(screenVariable + 0.952);
   else
     value = 42.392 - screenVariable * (7.796 - 1.961 * screenVariable);
 
   return value;
 }

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◆ ScreenFunction2()

G4double G4LivermorePolarizedGammaConversionModel::ScreenFunction2 ( G4double screenVariable )

private

Definition at line 562 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   // Compute the value of the screening function 1.5*phi1 - 0.5*phi2
 
   G4double value;
 
   if (screenVariable > 1.)
     value = 42.24 - 8.368 * log(screenVariable + 0.952);
   else
     value = 41.405 - screenVariable * (5.828 - 0.8945 * screenVariable);
 
   return value;
 }

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◆ SetPerpendicularVector()

G4ThreeVector G4LivermorePolarizedGammaConversionModel::SetPerpendicularVector ( G4ThreeVector & a )

private

Definition at line 1000 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   G4double dx = a.x();
   G4double dy = a.y();
   G4double dz = a.z();
   G4double x = dx < 0.0 ? -dx : dx;
   G4double y = dy < 0.0 ? -dy : dy;
   G4double z = dz < 0.0 ? -dz : dz;
   if (x < y) {
     return x < z ? G4ThreeVector(-dy,dx,0) : G4ThreeVector(0,-dz,dy);
   }else{
     return y < z ? G4ThreeVector(dz,0,-dx) : G4ThreeVector(-dy,dx,0);
   }
 }

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◆ SetPhi()

G4double G4LivermorePolarizedGammaConversionModel::SetPhi ( G4double Energy )

private

Definition at line 592 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
 
 
   G4double value = 0.;
   G4double Ene = Energy/MeV;
 
   G4double pl[4];
 
 
   G4double pt[2];
   G4double xi = 0;
   G4double xe = 0.;
   G4double n1=0.;
   G4double n2=0.;
 
 
   if (Ene>=50.)
     {
       const G4double ay0=5.6, by0=18.6, aa0=2.9, ba0 = 8.16E-3;
       const G4double aw = 0.0151, bw = 10.7, cw = -410.;
 
       const G4double axc = 3.1455, bxc = -1.11, cxc = 310.;
 
       pl[0] = Fln(ay0,by0,Ene);
       pl[1] = aa0 + ba0*(Ene);
       pl[2] = Poli(aw,bw,cw,Ene);
       pl[3] = Poli(axc,bxc,cxc,Ene);
 
       const G4double abf = 3.1216, bbf = 2.68;
       pt[0] = -1.4;
       pt[1] = abf + bbf/Ene;
 
 
 
       //G4cout << "PL > 50. "<< pl[0] << " " << pl[1] << " " << pl[2] << " " <<pl[3] << " " << G4endl;
 
       xi = 3.0;
       xe = Encu(pl,pt,xi);
       //G4cout << "ENCU "<< xe << G4endl;
       n1 = Fintlor(pl,pi) - Fintlor(pl,xe);
       n2 = Finttan(pt,xe) - Finttan(pt,0.);
     }
   else
     {
       const G4double ay0=0.144, by0=0.11;
       const G4double aa0=2.7, ba0 = 2.74;
       const G4double aw = 0.21, bw = 10.8, cw = -58.;
       const G4double axc = 3.17, bxc = -0.87, cxc = -6.;
 
       pl[0] = Fln(ay0, by0, Ene);
       pl[1] = Fln(aa0, ba0, Ene);
       pl[2] = Poli(aw,bw,cw,Ene);
       pl[3] = Poli(axc,bxc,cxc,Ene);
 
       //G4cout << "PL < 50."<< pl[0] << " " << pl[1] << " " << pl[2] << " " <<pl[3] << " " << G4endl;
       //G4cout << "ENCU "<< xe << G4endl;
       n1 = Fintlor(pl,pi) - Fintlor(pl,xe);
 
     }
 
 
   G4double n=0.;
   n = n1+n2;
 
   G4double c1 = 0.;
   c1 = Glor(pl, xe);
 
 /*
   G4double xm = 0.;
   xm = Flor(pl,pl[3])*Glor(pl,pl[3]);
 */
 
   G4double r1,r2,r3;
   G4double xco=0.;
 
   if (Ene>=50.)
     {
       r1= G4UniformRand();
       if( r1>=n2/n)
         {
           do
         {
               r2 = G4UniformRand();
               value = Finvlor(pl,xe,r2);
               xco = Glor(pl,value)/c1;
               r3 = G4UniformRand();
             } while(r3>=xco);
         }
       else
         {
           value = Finvtan(pt,n,r1);
         }
     }
   else
     {
       do
         {
           r2 = G4UniformRand();
           value = Finvlor(pl,xe,r2);
           xco = Glor(pl,value)/c1;
           r3 = G4UniformRand();
         } while(r3>=xco);
     }
 
   //  G4cout << "PHI = " <<value <<  G4endl;
   return value;
 }

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◆ SetPsi()

G4double G4LivermorePolarizedGammaConversionModel::SetPsi	(	G4double	Energy,
		G4double	PhiLocal
	)

private

Definition at line 700 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
 
   G4double value = 0.;
   G4double Ene = Energy/MeV;
 
   G4double p0l[4];
   G4double ppml[4];
   G4double p0t[2];
   G4double ppmt[2];
 
   G4double xi = 0.;
   G4double xe0 = 0.;
   G4double xepm = 0.;
 
   if (Ene>=50.)
     {
       const G4double ay00 = 3.4, by00 = 9.8, aa00 = 1.34, ba00 = 5.3;
       const G4double aw0 = 0.014, bw0 = 9.7, cw0 = -2.E4;
       const G4double axc0 = 3.1423, bxc0 = -2.35, cxc0 = 0.;
       const G4double ay0p = 1.53, by0p = 3.2, aap = 0.67, bap = 8.5E-3;
       const G4double awp = 6.9E-3, bwp = 12.6, cwp = -3.8E4;
       const G4double axcp = 2.8E-3,bxcp = -3.133;
       const G4double abf0 = 3.1213, bbf0 = 2.61;
       const G4double abfpm = 3.1231, bbfpm = 2.84;
 
       p0l[0] = Fln(ay00, by00, Ene);
       p0l[1] = Fln(aa00, ba00, Ene);
       p0l[2] = Poli(aw0, bw0, cw0, Ene);
       p0l[3] = Poli(axc0, bxc0, cxc0, Ene);
 
       ppml[0] = Fln(ay0p, by0p, Ene);
       ppml[1] = aap + bap*(Ene);
       ppml[2] = Poli(awp, bwp, cwp, Ene);
       ppml[3] = Fln(axcp,bxcp,Ene);
 
       p0t[0] = -0.81;
       p0t[1] = abf0 + bbf0/Ene;
       ppmt[0] = -0.6;
       ppmt[1] = abfpm + bbfpm/Ene;
 
       //G4cout << "P0L > 50"<< p0l[0] << " " << p0l[1] << " " << p0l[2] << " " <<p0l[3] << " " << G4endl;
       //G4cout << "PPML > 50"<< ppml[0] << " " << ppml[1] << " " << ppml[2] << " " <<ppml[3] << " " << G4endl;
 
       xi = 3.0;
       xe0 = Encu(p0l, p0t, xi);
       //G4cout << "ENCU1 "<< xe0 << G4endl;
       xepm = Encu(ppml, ppmt, xi);
       //G4cout << "ENCU2 "<< xepm << G4endl;
     }
   else
     {
       const G4double ay00 = 2.82, by00 = 6.35;
       const G4double aa00 = -1.75, ba00 = 0.25;
 
       const G4double aw0 = 0.028, bw0 = 5., cw0 = -50.;
       const G4double axc0 = 3.14213, bxc0 = -2.3, cxc0 = 5.7;
       const G4double ay0p = 1.56, by0p = 3.6;
       const G4double aap = 0.86, bap = 8.3E-3;
       const G4double awp = 0.022, bwp = 7.4, cwp = -51.;
       const G4double xcp = 3.1486;
 
       p0l[0] = Fln(ay00, by00, Ene);
       p0l[1] = aa00+pow(Ene, ba00);
       p0l[2] = Poli(aw0, bw0, cw0, Ene);
       p0l[3] = Poli(axc0, bxc0, cxc0, Ene);
       ppml[0] = Fln(ay0p, by0p, Ene);
       ppml[1] = aap + bap*(Ene);
       ppml[2] = Poli(awp, bwp, cwp, Ene);
       ppml[3] = xcp;
 
     }
 
   G4double a,b=0.;
 
   if (Ene>=50.)
     {
       if (PhiLocal>xepm)
     {
           b = (ppml[0]+2*ppml[1]*ppml[2]*Flor(ppml,PhiLocal));
         }
       else
         {
           b = Ftan(ppmt,PhiLocal);
         }
       if (PhiLocal>xe0)
         {
           a = (p0l[0]+2*p0l[1]*p0l[2]*Flor(p0l,PhiLocal));
         }
       else
         {
           a = Ftan(p0t,PhiLocal);
         }
     }
   else
     {
       b = (ppml[0]+2*ppml[1]*ppml[2]*Flor(ppml,PhiLocal));
       a = (p0l[0]+2*p0l[1]*p0l[2]*Flor(p0l,PhiLocal));
     }
   G4double nr =0.;
 
   if (b>a)
     {
       nr = 1./b;
     }
   else
     {
       nr = 1./a;
     }
 
   G4double r1,r2=0.;
   G4double r3 =-1.;
   do
     {
       r1 = G4UniformRand();
       r2 = G4UniformRand();
       //value = r2*pi;
       value = 2.*r2*pi;
       r3 = nr*(a*cos(value)*cos(value) + b*sin(value)*sin(value));
     }while(r1>r3);
 
   return value;
 }

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◆ SetTheta()

void G4LivermorePolarizedGammaConversionModel::SetTheta	(	G4double *	p_cosTheta,
		G4double *	p_sinTheta,
		G4double	Energy
	)

private

Definition at line 577 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
 
   // to avoid computational errors since Theta could be very small
   // Energy in Normalized Units (!)
 
   G4double Momentum = sqrt(Energy*Energy -1);
   G4double Rand = G4UniformRand();
 
   *p_cosTheta = (Energy*((2*Rand)- 1) + Momentum)/((Momentum*(2*Rand-1))+Energy);
   *p_sinTheta = (2*sqrt(Rand*(1-Rand)))/(Momentum*(2*Rand-1)+Energy);
 }

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◆ SystemOfRefChange()

void G4LivermorePolarizedGammaConversionModel::SystemOfRefChange	(	G4ThreeVector &	direction0,
		G4ThreeVector &	direction1,
		G4ThreeVector &	polarization0
	)

private

Definition at line 1063 of file G4LivermorePolarizedGammaConversionModel.cc.

 {
   // direction0 is the original photon direction ---> z
   // polarization0 is the original photon polarization ---> x
   // need to specify y axis in the real reference frame ---> y 
   G4ThreeVector Axis_Z0 = direction0.unit();
   G4ThreeVector Axis_X0 = polarization0.unit();
   G4ThreeVector Axis_Y0 = (Axis_Z0.cross(Axis_X0)).unit(); // to be confirmed;
   
   G4double direction_x = direction1.getX();
   G4double direction_y = direction1.getY();
   G4double direction_z = direction1.getZ();
   
   direction1 = (direction_x*Axis_X0 + direction_y*Axis_Y0 +  direction_z*Axis_Z0).unit();
   
 }

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Member Data Documentation

◆ data

G4LPhysicsFreeVector * G4LivermorePolarizedGammaConversionModel::data = {0}

staticprivate

Definition at line 138 of file G4LivermorePolarizedGammaConversionModel.hh.

◆ fParticleChange

G4ParticleChangeForGamma* G4LivermorePolarizedGammaConversionModel::fParticleChange

private

Definition at line 80 of file G4LivermorePolarizedGammaConversionModel.hh.

◆ isInitialised

G4bool G4LivermorePolarizedGammaConversionModel::isInitialised

private

Definition at line 85 of file G4LivermorePolarizedGammaConversionModel.hh.

◆ lowEnergyLimit

G4double G4LivermorePolarizedGammaConversionModel::lowEnergyLimit

private

Definition at line 82 of file G4LivermorePolarizedGammaConversionModel.hh.

◆ maxZ

G4int G4LivermorePolarizedGammaConversionModel::maxZ = 99

staticprivate

Definition at line 137 of file G4LivermorePolarizedGammaConversionModel.hh.

◆ Phi

G4double G4LivermorePolarizedGammaConversionModel::Phi

private

Definition at line 131 of file G4LivermorePolarizedGammaConversionModel.hh.

◆ Psi

G4double G4LivermorePolarizedGammaConversionModel::Psi

private

Definition at line 131 of file G4LivermorePolarizedGammaConversionModel.hh.

◆ smallEnergy

G4double G4LivermorePolarizedGammaConversionModel::smallEnergy

private

Definition at line 130 of file G4LivermorePolarizedGammaConversionModel.hh.

◆ verboseLevel

G4int G4LivermorePolarizedGammaConversionModel::verboseLevel

private

Definition at line 86 of file G4LivermorePolarizedGammaConversionModel.hh.

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

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ G4LivermorePolarizedGammaConversionModel() [1/2]

◆ ~G4LivermorePolarizedGammaConversionModel()

◆ G4LivermorePolarizedGammaConversionModel() [2/2]

Member Function Documentation

◆ ComputeCrossSectionPerAtom()

◆ Encu()

◆ Fdlor()

◆ Fdtan()

◆ Fintlor()

◆ Finttan()

◆ Finvlor()

◆ Finvtan()

◆ Fln()

◆ Flor()

◆ Ftan()

◆ GetPerpendicularPolarization()

◆ GetRandomPolarization()

◆ Glor()

◆ Initialise()

◆ InitialiseForElement()

◆ InitialiseLocal()

◆ MinPrimaryEnergy()

◆ operator=()

◆ Poli()

◆ ReadData()

◆ SampleSecondaries()

◆ ScreenFunction1()

◆ ScreenFunction2()

◆ SetPerpendicularVector()

◆ SetPhi()

◆ SetPsi()

◆ SetTheta()

◆ SystemOfRefChange()

Member Data Documentation

◆ data

◆ fParticleChange

◆ isInitialised

◆ lowEnergyLimit

◆ maxZ

◆ Phi

◆ Psi

◆ smallEnergy

◆ verboseLevel