#include <G4ScreeningMottCrossSection.hh>

Public Member Functions
	G4ScreeningMottCrossSection ()

	G4ScreeningMottCrossSection (const G4ScreeningMottCrossSection &)=delete

G4double	GetScatteringAngle (G4int form, G4int fast)

void	Initialise (const G4ParticleDefinition *, G4double cosThetaLim)

G4double	McFcorrection (G4double sin2t2)

G4double	NuclearCrossSection (G4int form, G4int fast)

G4ScreeningMottCrossSection &	operator= (const G4ScreeningMottCrossSection &right)=delete

G4double	RatioMottRutherford (G4double tet)

G4double	RatioMottRutherfordCosT (G4double sin2t2)

void	SetupKinematic (G4double kinEnergy, G4int Z)

void	SetupParticle (const G4ParticleDefinition *)

	~G4ScreeningMottCrossSection ()

Private Member Functions
G4double	ComputeAngle (G4int idx, G4double &rand)

G4double	DifferentialXSection (G4int idx, G4int form)

G4double	FormFactor2ExpHof (G4double sin2t2)

G4double	FormFactor2Gauss (G4double sin2t2)

G4double	FormFactor2UniformHelm (G4double sin2t2)

G4double	GetTransitionRandom ()

Private Attributes
G4double	alpha

G4double	As

G4double	beta

G4double	cosTetMaxNuc

G4double	cosTetMinNuc

G4double	cosThetaMax

G4double	cosThetaMin

std::vector< G4double >	cross

G4double	e2

G4double	ecut

G4double	etag

G4Pow *	fG4pow

G4NistManager *	fNistManager

G4double	fTotalCross

G4double	gamma

G4double	htc2

G4double	invbeta2

G4double	invbetaLab2

G4double	mass

G4double	mom2

G4double	momLab2

G4double	mu_rel

const G4ParticleDefinition *	particle

G4double	spin

G4int	targetA

G4double	targetMass

G4int	targetZ

G4double	tkin

G4double	tkinLab

Detailed Description

Definition at line 80 of file G4ScreeningMottCrossSection.hh.

Constructor & Destructor Documentation

◆ G4ScreeningMottCrossSection() [1/2]

G4ScreeningMottCrossSection::G4ScreeningMottCrossSection ( )

explicit

Definition at line 90 of file G4ScreeningMottCrossSection.cc.

                                                        :
   cosThetaMin(1.0),
   cosThetaMax(-1.0),
   alpha(fine_structure_const),
   htc2(hbarc_squared),
   e2(electron_mass_c2*classic_electr_radius)
{
  fTotalCross=0;
 
  fNistManager = G4NistManager::Instance();
  fG4pow = G4Pow::GetInstance();
  particle=nullptr;
 
  spin = mass = mu_rel = 0.0;
  tkinLab = momLab2 = invbetaLab2 = 0.0;
  tkin = mom2 = invbeta2 = beta = gamma = 0.0;
 
  targetMass = As = etag = ecut = 0.0;
 
  targetZ = targetA = 0;
 
  cosTetMinNuc = cosTetMaxNuc = 0.0;
}

References As, beta, cosTetMaxNuc, cosTetMinNuc, ecut, etag, fG4pow, fNistManager, fTotalCross, gamma, G4Pow::GetInstance(), G4NistManager::Instance(), invbeta2, invbetaLab2, mass, mom2, momLab2, mu_rel, particle, spin, targetA, targetMass, targetZ, tkin, and tkinLab.

◆ ~G4ScreeningMottCrossSection()

G4ScreeningMottCrossSection::~G4ScreeningMottCrossSection ( )

Definition at line 116 of file G4ScreeningMottCrossSection.cc.

117{}

◆ G4ScreeningMottCrossSection() [2/2]

G4ScreeningMottCrossSection::G4ScreeningMottCrossSection ( const G4ScreeningMottCrossSection & )

delete

Member Function Documentation

◆ ComputeAngle()

G4double G4ScreeningMottCrossSection::ComputeAngle	(	G4int	idx,
		G4double &	rand
	)

private

Definition at line 454 of file G4ScreeningMottCrossSection.cc.

{
  G4double x1, x2, y;
  if(0 == i) {
    x1 = 0.0;
    x2 = 0.5*(angle[0] + angle[1]);
    y = cross[0];
  } else if(i == DIMMOTT-1) {
    x1 = 0.5*(angle[i] + angle[i-1]);
    x2 = CLHEP::pi;
    y  = cross[i] - cross[i-1];
    r -= cross[i-1];
  } else {
    x1 = 0.5*(angle[i] + angle[i-1]);
    x2 = 0.5*(angle[i] + angle[i+1]);
    y  = cross[i] - cross[i-1];
    r -= cross[i-1];
  }
  //G4cout << i << ". r= " << r << " y= " << y 
  //     << " x1= " << " x2= " << x2 << G4endl;
  return x1 + (x2 - x1)*r/y;
}

References angle, cross, DIMMOTT, and CLHEP::pi.

Referenced by GetScatteringAngle().

◆ DifferentialXSection()

G4double G4ScreeningMottCrossSection::DifferentialXSection	(	G4int	idx,
		G4int	form
	)

private

Definition at line 313 of file G4ScreeningMottCrossSection.cc.

{
  const G4double ang = angle[idx];
  const G4double z1 = 1.0 - std::cos(ang);
  G4double step;
  if(0 == idx) { 
    step = 0.5*(angle[1] + angle[0]); 
  } else if(DIMMOTT == idx + 1) { 
    step = CLHEP::pi - 0.5*(angle[DIMMOTT-2] + angle[DIMMOTT-1]);
  } else {
    step = 0.5*(angle[idx+1] - angle[idx-1]);  
  }
 
  G4double F2 = 1.;
  switch (form) {
  case 1:
    F2 = FormFactor2ExpHof(z1*0.5);
    break;
  case 2:
    F2 = FormFactor2Gauss(z1*0.5);
    break;
  case 3:
    F2 = FormFactor2UniformHelm(z1*0.5);
    break;
  }
 
  const G4double R = RatioMottRutherfordCosT(std::sqrt(z1));
 
  G4double den  = 2.*As + z1;
  G4double func = 1./(den*den);
 
  G4double fatt = (G4double)targetZ/(mu_rel*gamma*beta*beta);
  G4double sigma= e2*e2*fatt*fatt*func;
  G4double pi2sintet = CLHEP::twopi*std::sqrt(z1*(2. - z1));
 
  G4double Xsec = std::max(pi2sintet*F2*R*sigma*step, 0.);
  return Xsec;
}

References angle, As, beta, DIMMOTT, e2, FormFactor2ExpHof(), FormFactor2Gauss(), FormFactor2UniformHelm(), gamma, G4INCL::Math::max(), mu_rel, CLHEP::pi, RatioMottRutherfordCosT(), targetZ, and CLHEP::twopi.

Referenced by GetScatteringAngle(), and NuclearCrossSection().

◆ FormFactor2ExpHof()

G4double G4ScreeningMottCrossSection::FormFactor2ExpHof ( G4double sin2t2 )

private

Definition at line 185 of file G4ScreeningMottCrossSection.cc.

{
  G4double M=targetMass;
  G4double E=tkinLab;
  G4double Etot=E+mass;
  G4double Tmax=2.*M*E*(E+2.*mass)/(mass*mass+M*M+2.*M*Etot);
  G4double T=Tmax*sin2t2;
  G4double q2=T*(T+2.*M);
  q2/=htc2;//1/cm2
  G4double RN=1.27e-13*G4Exp(fG4pow->logZ(targetA)*0.27)*CLHEP::cm;
  G4double xN= (RN*RN*q2);
  G4double den=(1.+xN/12.);
  G4double FN=1./(den*den);
  G4double form2=(FN*FN);
 
  return form2;
}

References CLHEP::cm, fG4pow, G4Exp(), htc2, G4Pow::logZ(), M, mass, targetA, targetMass, and tkinLab.

Referenced by DifferentialXSection().

◆ FormFactor2Gauss()

G4double G4ScreeningMottCrossSection::FormFactor2Gauss ( G4double sin2t2 )

private

Definition at line 205 of file G4ScreeningMottCrossSection.cc.

{
  G4double M=targetMass;
  G4double E=tkinLab;
  G4double Etot=E+mass;
  G4double Tmax=2.*M*E*(E+2.*mass)/(mass*mass+M*M+2.*M*Etot);
  G4double T=Tmax*sin2t2;
  G4double q2=T*(T+2.*M);
  q2/=htc2;//1/cm2
  G4double RN=1.27e-13*G4Exp(fG4pow->logZ(targetA)*0.27)*CLHEP::cm;
  G4double xN= (RN*RN*q2);
 
  G4double expo=(-xN/6.);
  G4double FN=G4Exp(expo);
 
  G4double form2=(FN*FN);
 
  return form2;
}

References CLHEP::cm, fG4pow, G4Exp(), htc2, G4Pow::logZ(), M, mass, targetA, targetMass, and tkinLab.

Referenced by DifferentialXSection().

◆ FormFactor2UniformHelm()

G4double G4ScreeningMottCrossSection::FormFactor2UniformHelm ( G4double sin2t2 )

private

Definition at line 227 of file G4ScreeningMottCrossSection.cc.

{
  G4double M=targetMass;
  G4double E=tkinLab;
  G4double Etot=E+mass;
  G4double Tmax=2.*M*E*(E+2.*mass)/(mass*mass+M*M+2.*M*Etot);
  G4double T=Tmax*sin2t2;
  G4double q2=T*(T+2.*M);
  q2=q2/(htc2*0.01);//1/cm2
 
  G4double q=std::sqrt(q2);
  G4double R0=1.2E-13*fG4pow->Z13(targetA);
  G4double R1=2.0E-13;
 
  G4double x0=q*R0;
  G4double F0=(3./fG4pow->powN(x0,3))*(std::sin(x0)-x0*std::cos(x0));
 
  G4double x1=q*R1;
  G4double F1=(3./fG4pow->powN(x1,3))*(std::sin(x1)-x1*std::cos(x1));
 
  G4double F=F0*F1;
 
  G4double form2=(F*F);
 
  return form2;
}

References fG4pow, htc2, M, mass, G4Pow::powN(), targetA, targetMass, tkinLab, and G4Pow::Z13().

Referenced by DifferentialXSection().

◆ GetScatteringAngle()

G4double G4ScreeningMottCrossSection::GetScatteringAngle	(	G4int	form,
		G4int	fast
	)

Definition at line 402 of file G4ScreeningMottCrossSection.cc.

{
  G4double scattangle = 0.0;
  G4double r = G4UniformRand();
  //************ PRECISE COMPUTATION
  if(fast == 0){
    //G4cout << "r= " << r << " tot= " << fTotalCross << G4endl;
    r *= fTotalCross;
    for(G4int i=0; i<DIMMOTT; ++i){
      //G4cout << i << ". r= " << r << " xs= " << cross[i] << G4endl;
      if(r <= cross[i]) {
        scattangle = ComputeAngle(i, r);
    break;  
      }
    }
 
    //**************** FAST COMPUTATION
  } else if(fast == 1) {
 
    G4double limit = GetTransitionRandom();
    if(limit > 0.0) {
      G4double Sz = 2*As;
      G4double x = Sz-((Sz*(2+Sz))/(Sz+2*limit))+1.0;
      //G4cout << "limit= " << limit << " Sz= " << Sz << " x= " << x << G4endl; 
      G4double angle_limit = (std::abs(x) < 1.0) ? std::acos(x) : 0.0;
      //G4cout<<"ANGLE LIMIT: "<<angle_limit<<"  x= " << x << G4endl;
 
      if(r > limit && angle_limit != 0.0) {
    x = Sz-((Sz*(2+Sz))/(Sz+2*r))+1.0;
    scattangle = (x >= 1.0) ? 0.0 : ((x <= -1.0) ? pi : std::acos(x));
    //G4cout<<"FAST: scattangle= "<< scattangle <<G4endl;
      }
    } else {
      //G4cout<<"SLOW: total= "<<fTotalCross<< G4endl;
      r *= fTotalCross;
      G4double tot = 0.0;
      for(G4int i=0; i<DIMMOTT; ++i) {
    G4double xs = DifferentialXSection(i, form);
        tot += xs;
        cross[i] = tot;
    if(r <= tot) {
      scattangle = ComputeAngle(i, r);
      break;  
    }
      }
    }
  }
  //************************************************
  //G4cout<<"Energy(MeV): "<<tkinLab/MeV<<" SCATTANGLE: "<<scattangle<<G4endl;
  return scattangle;
}

References As, ComputeAngle(), cross, DifferentialXSection(), DIMMOTT, fTotalCross, G4UniformRand, GetTransitionRandom(), and pi.

Referenced by G4eSingleCoulombScatteringModel::SampleSecondaries().

◆ GetTransitionRandom()

G4double G4ScreeningMottCrossSection::GetTransitionRandom ( )

private

Definition at line 298 of file G4ScreeningMottCrossSection.cc.

{
  G4double x = G4Log(tkinLab)*invlog10;
  G4double res(0.), x0(1.0);
  for(G4int i=0; i<11; ++i) {
    res += fPRM[targetZ][i]*x0;
    x0 *= x;
  }
  //G4cout << "Z= " << targetZ << " x0= " << x0 << " res= " << res << G4endl;
  return res;
}

References fPRM, G4Log(), invlog10, targetZ, and tkinLab.

Referenced by GetScatteringAngle().

◆ Initialise()

void G4ScreeningMottCrossSection::Initialise	(	const G4ParticleDefinition *	p,
		G4double	cosThetaLim
	)

Definition at line 121 of file G4ScreeningMottCrossSection.cc.

{
  SetupParticle(p);
  tkin = mom2 = 0.0;
  ecut = etag = DBL_MAX;
  particle = p;
  cosThetaMin = cosThetaLim;
}

References cosThetaMin, DBL_MAX, ecut, etag, mom2, particle, SetupParticle(), and tkin.

Referenced by G4eSingleCoulombScatteringModel::Initialise(), and G4WentzelOKandVIxSection::Initialise().

◆ McFcorrection()

G4double G4ScreeningMottCrossSection::McFcorrection ( G4double sin2t2 )

Definition at line 256 of file G4ScreeningMottCrossSection.cc.

{
  const G4double sint = std::sqrt(sin2t2);
  return 1.-beta*beta*sin2t2 + targetZ*alpha*beta*pi*sint*(1.-sint);
}

References alpha, beta, pi, and targetZ.

◆ NuclearCrossSection()

G4double G4ScreeningMottCrossSection::NuclearCrossSection	(	G4int	form,
		G4int	fast
	)

Definition at line 355 of file G4ScreeningMottCrossSection.cc.

{
  fTotalCross=0.;
  if(cosTetMaxNuc >= cosTetMinNuc) return fTotalCross;
  if(0 == cross.size()) { cross.resize(DIMMOTT, 0.0); } 
 
  //G4cout<<"MODEL: "<<fast<<G4endl;
  //************ PRECISE COMPUTATION
  if(fast == 0){
 
    for(G4int i=0; i<DIMMOTT; ++i){
      G4double y = DifferentialXSection(i, form);
      fTotalCross += y;
      cross[i] = fTotalCross;
      if(fTotalCross*1.e-9 > y) {
    for(G4int j=i+1; j<DIMMOTT; ++j) {
      cross[j] = fTotalCross;
    }
        break;
      }
    }
    //**************** FAST COMPUTATION
  } else if(fast == 1) {
 
    G4double p0 = electron_mass_c2*classic_electr_radius;
    G4double coeff  = twopi*p0*p0;
 
    G4double fac = coeff*targetZ*targetZ*invbeta2/mom2;
 
    G4double x  = 1.0 - cosTetMinNuc;
    G4double x1 = x + 2*As;
 
    // scattering with nucleus
    fTotalCross = fac*(cosTetMinNuc - cosTetMaxNuc)/
      (x1*(1.0 - cosTetMaxNuc + 2*As));
  }
  /*
  G4cout << "Energy(MeV): " << tkinLab/CLHEP::MeV
         << " Total Cross(mb): " << fTotalCross
         << " form= " << form << " fast= " << fast << G4endl;
  */
  return fTotalCross;
}

References As, source.hepunit::classic_electr_radius, cosTetMaxNuc, cosTetMinNuc, cross, DifferentialXSection(), DIMMOTT, source.hepunit::electron_mass_c2, fac, fTotalCross, invbeta2, mom2, targetZ, and twopi.

Referenced by G4eSingleCoulombScatteringModel::ComputeCrossSectionPerAtom(), and G4eSingleCoulombScatteringModel::SampleSecondaries().

◆ operator=()

G4ScreeningMottCrossSection & G4ScreeningMottCrossSection::operator= ( const G4ScreeningMottCrossSection & right )

delete

◆ RatioMottRutherford()

G4double G4ScreeningMottCrossSection::RatioMottRutherford ( G4double tet )

Definition at line 264 of file G4ScreeningMottCrossSection.cc.

{
  return RatioMottRutherfordCosT(std::sqrt(1. - std::cos(angles)));
}

References RatioMottRutherfordCosT().

◆ RatioMottRutherfordCosT()

G4double G4ScreeningMottCrossSection::RatioMottRutherfordCosT ( G4double sin2t2 )

Definition at line 271 of file G4ScreeningMottCrossSection.cc.

{
  G4double R(0.);
  const G4double shift = 0.7181228;
  G4double beta0 = beta - shift;
 
  G4double b0 = 1.0;
  G4double b[6];
  for(G4int i=0; i<6; ++i) {
    b[i] = b0;
    b0 *= beta0;
  }
 
  b0 = 1.0;
  for(G4int j=0; j<=4; ++j) {
    G4double a = 0.0;
    for(G4int k=0; k<=5; ++k){
      a += fMottCoef[targetZ][j][k]*b[k];
    }
    R += a*b0;
    b0 *= fcost;
  }
  return R;
}

References beta, fMottCoef, and targetZ.

Referenced by DifferentialXSection(), RatioMottRutherford(), and G4WentzelOKandVIxSection::SampleSingleScattering().

◆ SetupKinematic()

void G4ScreeningMottCrossSection::SetupKinematic	(	G4double	kinEnergy,
		G4int	Z
	)

Definition at line 133 of file G4ScreeningMottCrossSection.cc.

{
  //...Target
  const G4int iz = std::min(92, Z);
  const G4int ia = G4lrint(fNistManager->GetAtomicMassAmu(iz));
 
  targetZ = iz;
  targetA = ia;
  targetMass = G4NucleiProperties::GetNuclearMass(ia, iz);
 
  //G4cout<<"......... targetA "<< targetA <<G4endl;
  //G4cout<<"......... targetMass "<< targetMass/MeV <<G4endl;
 
  // incident particle lab
  tkinLab = ekin;
  momLab2 = tkinLab*(tkinLab + 2.0*mass);
  invbetaLab2 = 1.0 +  mass*mass/momLab2;
 
  const G4double etot = tkinLab + mass;
  const G4double ptot = std::sqrt(momLab2);
  const 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
  const G4double Ecm = std::sqrt(m12 + targetMass*targetMass + 2.0*etot*targetMass);
  mu_rel = mass*targetMass/Ecm;
  const G4double momCM= ptot*targetMass/Ecm;
  // relative system
  mom2 = momCM*momCM;
  const G4double x = mu_rel*mu_rel/mom2;
  invbeta2 = 1.0 + x;
  tkin = momCM*std::sqrt(invbeta2) - mu_rel;//Ekin of mu_rel
  const G4double  beta2 = 1./invbeta2;
  beta = std::sqrt(beta2) ;
  const G4double gamma2= invbeta2/x;
  gamma = std::sqrt(gamma2);
 
  //Thomas-Fermi screening length
  const G4double alpha2 = alpha*alpha;
  const G4double aU = 0.88534*CLHEP::Bohr_radius/fG4pow->Z13(targetZ);
  const G4double twoR2 = aU*aU;
  As = 0.25*htc2*(1.13 + 3.76*targetZ*targetZ*invbeta2*alpha2)/(twoR2*mom2);
 
  //Integration Angles definition
  cosTetMinNuc = cosThetaMin;
  cosTetMaxNuc = cosThetaMax;
}

References alpha, alpha2, As, beta, CLHEP::Bohr_radius, cosTetMaxNuc, cosTetMinNuc, cosThetaMax, cosThetaMin, fG4pow, fNistManager, G4lrint(), gamma, G4NistManager::GetAtomicMassAmu(), G4NucleiProperties::GetNuclearMass(), htc2, invbeta2, invbetaLab2, mass, G4INCL::Math::min(), mom2, momLab2, mu_rel, targetA, targetMass, targetZ, tkin, tkinLab, Z, and G4Pow::Z13().

Referenced by G4eSingleCoulombScatteringModel::ComputeCrossSectionPerAtom(), G4eSingleCoulombScatteringModel::SampleSecondaries(), and G4WentzelOKandVIxSection::SampleSingleScattering().

◆ SetupParticle()

void G4ScreeningMottCrossSection::SetupParticle ( const G4ParticleDefinition * p )

inline

Definition at line 169 of file G4ScreeningMottCrossSection.hh.

{
  particle = p;
  mass = particle->GetPDGMass();
  spin = particle->GetPDGSpin();
  if(0.0 != spin) { spin = 0.5; }
  tkin = 0.0;
}

References G4ParticleDefinition::GetPDGMass(), G4ParticleDefinition::GetPDGSpin(), mass, particle, spin, and tkin.

Referenced by Initialise(), and G4eSingleCoulombScatteringModel::SetupParticle().

Field Documentation

◆ alpha

G4double G4ScreeningMottCrossSection::alpha

private

Definition at line 151 of file G4ScreeningMottCrossSection.hh.

Referenced by McFcorrection(), and SetupKinematic().

◆ As

G4double G4ScreeningMottCrossSection::As

private

Definition at line 157 of file G4ScreeningMottCrossSection.hh.

Referenced by DifferentialXSection(), G4ScreeningMottCrossSection(), GetScatteringAngle(), NuclearCrossSection(), and SetupKinematic().

◆ beta

G4double G4ScreeningMottCrossSection::beta

private

Definition at line 147 of file G4ScreeningMottCrossSection.hh.

Referenced by DifferentialXSection(), G4ScreeningMottCrossSection(), McFcorrection(), RatioMottRutherfordCosT(), and SetupKinematic().

◆ cosTetMaxNuc

G4double G4ScreeningMottCrossSection::cosTetMaxNuc

private

Definition at line 128 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), NuclearCrossSection(), and SetupKinematic().

◆ cosTetMinNuc

G4double G4ScreeningMottCrossSection::cosTetMinNuc

private

Definition at line 127 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), NuclearCrossSection(), and SetupKinematic().

◆ cosThetaMax

G4double G4ScreeningMottCrossSection::cosThetaMax

private

Definition at line 125 of file G4ScreeningMottCrossSection.hh.

Referenced by SetupKinematic().

◆ cosThetaMin

G4double G4ScreeningMottCrossSection::cosThetaMin

private

Definition at line 124 of file G4ScreeningMottCrossSection.hh.

Referenced by Initialise(), and SetupKinematic().

◆ cross

std::vector<G4double> G4ScreeningMottCrossSection::cross

private

Definition at line 162 of file G4ScreeningMottCrossSection.hh.

Referenced by ComputeAngle(), GetScatteringAngle(), and NuclearCrossSection().

◆ e2

G4double G4ScreeningMottCrossSection::e2

private

Definition at line 153 of file G4ScreeningMottCrossSection.hh.

Referenced by DifferentialXSection().

◆ ecut

G4double G4ScreeningMottCrossSection::ecut

private

Definition at line 131 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), and Initialise().

◆ etag

G4double G4ScreeningMottCrossSection::etag

private

Definition at line 132 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), and Initialise().

◆ fG4pow

G4Pow* G4ScreeningMottCrossSection::fG4pow

private

Definition at line 118 of file G4ScreeningMottCrossSection.hh.

Referenced by FormFactor2ExpHof(), FormFactor2Gauss(), FormFactor2UniformHelm(), G4ScreeningMottCrossSection(), and SetupKinematic().

◆ fNistManager

G4NistManager* G4ScreeningMottCrossSection::fNistManager

private

Definition at line 117 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), and SetupKinematic().

◆ fTotalCross

G4double G4ScreeningMottCrossSection::fTotalCross

private

Definition at line 122 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), GetScatteringAngle(), and NuclearCrossSection().

◆ gamma

G4double G4ScreeningMottCrossSection::gamma

private

Definition at line 148 of file G4ScreeningMottCrossSection.hh.

Referenced by DifferentialXSection(), G4ScreeningMottCrossSection(), and SetupKinematic().

◆ htc2

G4double G4ScreeningMottCrossSection::htc2

private

Definition at line 152 of file G4ScreeningMottCrossSection.hh.

Referenced by FormFactor2ExpHof(), FormFactor2Gauss(), FormFactor2UniformHelm(), and SetupKinematic().

◆ invbeta2

G4double G4ScreeningMottCrossSection::invbeta2

private

Definition at line 146 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), NuclearCrossSection(), and SetupKinematic().

◆ invbetaLab2

G4double G4ScreeningMottCrossSection::invbetaLab2

private

Definition at line 140 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), and SetupKinematic().

◆ mass

G4double G4ScreeningMottCrossSection::mass

private

Definition at line 135 of file G4ScreeningMottCrossSection.hh.

Referenced by FormFactor2ExpHof(), FormFactor2Gauss(), FormFactor2UniformHelm(), G4ScreeningMottCrossSection(), SetupKinematic(), and SetupParticle().

◆ mom2

G4double G4ScreeningMottCrossSection::mom2

private

Definition at line 145 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), Initialise(), NuclearCrossSection(), and SetupKinematic().

◆ momLab2

G4double G4ScreeningMottCrossSection::momLab2

private

Definition at line 139 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), and SetupKinematic().

◆ mu_rel

G4double G4ScreeningMottCrossSection::mu_rel

private

Definition at line 143 of file G4ScreeningMottCrossSection.hh.

Referenced by DifferentialXSection(), G4ScreeningMottCrossSection(), and SetupKinematic().

◆ particle

const G4ParticleDefinition* G4ScreeningMottCrossSection::particle

private

Definition at line 120 of file G4ScreeningMottCrossSection.hh.

Referenced by emcalc_gui.MainWindow::cb_select_particle(), emcalc_gui.MainWindow::cb_show_plot(), G4ScreeningMottCrossSection(), Initialise(), and SetupParticle().

◆ spin

G4double G4ScreeningMottCrossSection::spin

private

Definition at line 134 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), and SetupParticle().

◆ targetA

G4int G4ScreeningMottCrossSection::targetA

private

Definition at line 159 of file G4ScreeningMottCrossSection.hh.

Referenced by FormFactor2ExpHof(), FormFactor2Gauss(), FormFactor2UniformHelm(), G4ScreeningMottCrossSection(), and SetupKinematic().

◆ targetMass

G4double G4ScreeningMottCrossSection::targetMass

private

Definition at line 156 of file G4ScreeningMottCrossSection.hh.

Referenced by FormFactor2ExpHof(), FormFactor2Gauss(), FormFactor2UniformHelm(), G4ScreeningMottCrossSection(), and SetupKinematic().

◆ targetZ

G4int G4ScreeningMottCrossSection::targetZ

private

Definition at line 158 of file G4ScreeningMottCrossSection.hh.

Referenced by DifferentialXSection(), G4ScreeningMottCrossSection(), GetTransitionRandom(), McFcorrection(), NuclearCrossSection(), RatioMottRutherfordCosT(), and SetupKinematic().

◆ tkin

G4double G4ScreeningMottCrossSection::tkin

private

Definition at line 144 of file G4ScreeningMottCrossSection.hh.

Referenced by G4ScreeningMottCrossSection(), Initialise(), SetupKinematic(), and SetupParticle().

◆ tkinLab

G4double G4ScreeningMottCrossSection::tkinLab

private

Definition at line 138 of file G4ScreeningMottCrossSection.hh.

Referenced by FormFactor2ExpHof(), FormFactor2Gauss(), FormFactor2UniformHelm(), G4ScreeningMottCrossSection(), GetTransitionRandom(), and SetupKinematic().

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

source/processes/electromagnetic/standard/include/G4ScreeningMottCrossSection.hh
source/processes/electromagnetic/standard/src/G4ScreeningMottCrossSection.cc

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ G4ScreeningMottCrossSection() [1/2]

◆ ~G4ScreeningMottCrossSection()

◆ G4ScreeningMottCrossSection() [2/2]

Member Function Documentation

◆ ComputeAngle()

◆ DifferentialXSection()

◆ FormFactor2ExpHof()

◆ FormFactor2Gauss()

◆ FormFactor2UniformHelm()

◆ GetScatteringAngle()

◆ GetTransitionRandom()

◆ Initialise()

◆ McFcorrection()

◆ NuclearCrossSection()

◆ operator=()

◆ RatioMottRutherford()

◆ RatioMottRutherfordCosT()

◆ SetupKinematic()

◆ SetupParticle()

Field Documentation

◆ alpha

◆ As

◆ beta

◆ cosTetMaxNuc

◆ cosTetMinNuc

◆ cosThetaMax

◆ cosThetaMin

◆ cross

◆ e2

◆ ecut

◆ etag

◆ fG4pow

◆ fNistManager

◆ fTotalCross

◆ gamma

◆ htc2

◆ invbeta2

◆ invbetaLab2

◆ mass

◆ mom2

◆ momLab2

◆ mu_rel

◆ particle

◆ spin

◆ targetA

◆ targetMass

◆ targetZ

◆ tkin

◆ tkinLab