#include <G4WentzelVIRelXSection.hh>

Inheritance diagram for G4WentzelVIRelXSection:

Public Member Functions
	G4WentzelVIRelXSection ()

	~G4WentzelVIRelXSection () override

G4double	SetupKinematic (G4double kinEnergy, const G4Material *mat) override

G4WentzelVIRelXSection &	operator= (const G4WentzelVIRelXSection &right)=delete

	G4WentzelVIRelXSection (const G4WentzelVIRelXSection &)=delete

Public Member Functions inherited from G4WentzelOKandVIxSection
	G4WentzelOKandVIxSection (G4bool combined=true)

virtual	~G4WentzelOKandVIxSection ()

void	Initialise (const G4ParticleDefinition *, G4double CosThetaLim)

void	SetupParticle (const G4ParticleDefinition *)

G4double	SetupTarget (G4int Z, G4double cut)

G4double	ComputeTransportCrossSectionPerAtom (G4double CosThetaMax)

G4ThreeVector &	SampleSingleScattering (G4double CosThetaMin, G4double CosThetaMax, G4double elecRatio)

G4double	ComputeSecondTransportMoment (G4double CosThetaMax)

G4double	ComputeNuclearCrossSection (G4double CosThetaMin, G4double CosThetaMax)

G4double	ComputeElectronCrossSection (G4double CosThetaMin, G4double CosThetaMax)

void	SetTargetMass (G4double value)

G4double	GetMomentumSquare () const

G4double	GetCosThetaNuc () const

G4double	GetCosThetaElec () const

G4WentzelOKandVIxSection &	operator= (const G4WentzelOKandVIxSection &right)=delete

	G4WentzelOKandVIxSection (const G4WentzelOKandVIxSection &)=delete

Additional Inherited Members
Protected Member Functions inherited from G4WentzelOKandVIxSection
void	ComputeMaxElectronScattering (G4double cut)

void	InitialiseA ()

G4double	FlatFormfactor (G4double x)

Protected Attributes inherited from G4WentzelOKandVIxSection
const G4ParticleDefinition *	theProton

const G4ParticleDefinition *	theElectron

const G4ParticleDefinition *	thePositron

const G4ParticleDefinition *	particle = nullptr

const G4Material *	currentMaterial = nullptr

G4NistManager *	fNistManager

G4Pow *	fG4pow

G4ScreeningMottCrossSection *	fMottXSection = nullptr

G4ThreeVector	temp

G4double	coeff

G4double	cosTetMaxElec = 1.0

G4double	cosTetMaxNuc = 1.0

G4double	cosThetaMax = 1.0

G4double	chargeSquare = 0.0

G4double	charge3 = 0.0

G4double	spin = 0.0

G4double	mass = 0.0

G4double	tkin = 0.0

G4double	mom2 = 0.0

G4double	momCM2 = 0.0

G4double	invbeta2 = 1.0

G4double	kinFactor = 1.0

G4double	etag = DBL_MAX

G4double	ecut = DBL_MAX

G4double	targetMass

G4double	screenZ = 0.0

G4double	formfactA = 0.0

G4double	factorA2 = 0.0

G4double	factB = 0.0

G4double	factD = 0.0

G4double	fMottFactor = 1.0

G4double	gam0pcmp = 1.0

G4double	pcmp2 = 1.0

G4int	targetZ = 0

G4int	nwarnings = 0

G4NuclearFormfactorType	fNucFormfactor = fExponentialNF

G4bool	isCombined

Static Protected Attributes inherited from G4WentzelOKandVIxSection
static G4double	ScreenRSquareElec [100] = {0.0}

static G4double	ScreenRSquare [100] = {0.0}

static G4double	FormFactor [100] = {0.0}

Detailed Description

Definition at line 63 of file G4WentzelVIRelXSection.hh.

Constructor & Destructor Documentation

◆ G4WentzelVIRelXSection() [1/2]

G4WentzelVIRelXSection::G4WentzelVIRelXSection ( )

explicitdefault

◆ ~G4WentzelVIRelXSection()

G4WentzelVIRelXSection::~G4WentzelVIRelXSection ( )

overridedefault

◆ G4WentzelVIRelXSection() [2/2]

G4WentzelVIRelXSection::G4WentzelVIRelXSection ( const G4WentzelVIRelXSection & )

delete

Member Function Documentation

◆ operator=()

G4WentzelVIRelXSection & G4WentzelVIRelXSection::operator= ( const G4WentzelVIRelXSection & right )

delete

◆ SetupKinematic()

G4double G4WentzelVIRelXSection::SetupKinematic	(	G4double	kinEnergy,
		const G4Material *	mat )

overridevirtual

Reimplemented from G4WentzelOKandVIxSection.

Definition at line 60 of file G4WentzelVIRelXSection.cc.

{
  if(kinEnergy != tkin || mat != currentMaterial) { 
 
    currentMaterial = mat;
    tkin  = kinEnergy;
    G4double momLab2  = tkin*(tkin + 2.0*mass);
    
    G4double etot = tkin + mass;
    G4double ptot = std::sqrt(momLab2);
    G4double m12  = mass*mass;
 
    // relativistic reduced mass from publucation
    // A.P. Martynenko, R.N. Faustov, Teoret. mat. Fiz. 64 (1985) 179
        
    //incident particle & target nucleus
    G4double Ecm = std::sqrt(m12 + targetMass*targetMass + 2.0*etot*targetMass);
    G4double mu_rel = mass*targetMass/Ecm;
    G4double momCM  = ptot*targetMass/Ecm;
    // relative system
    mom2 = momCM*momCM;
    invbeta2 = 1.0 +  mu_rel*mu_rel/mom2;
 
    factB = spin/invbeta2;
    factD = std::sqrt(mom2)/targetMass;
    cosTetMaxNuc = isCombined ? 
      std::max(cosThetaMax, 1.-factorA2*mat->GetIonisation()->GetInvA23()/mom2)
      : cosThetaMax;
  } 
  return cosTetMaxNuc;
}

Referenced by G4hCoulombScatteringModel::ComputeCrossSectionPerAtom(), and G4hCoulombScatteringModel::SampleSecondaries().

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

Public Member Functions

Additional Inherited Members