#include <G4GEMCoulombBarrier.hh>

Inheritance diagram for G4GEMCoulombBarrier:

Public Member Functions
	G4GEMCoulombBarrier (G4int anA, G4int aZ)

virtual	~G4GEMCoulombBarrier ()

virtual G4double	GetCoulombBarrier (G4int ARes, G4int ZRes, G4double U) const

Public Member Functions inherited from G4CoulombBarrier
	G4CoulombBarrier (G4int anA, G4int aZ)

virtual	~G4CoulombBarrier ()

G4double	GetCoulombBarrier (G4int ARes, G4int ZRes, G4double U) const

virtual G4double	BarrierPenetrationFactor (G4int Eexc) const

Public Member Functions inherited from G4VCoulombBarrier
	G4VCoulombBarrier (G4int anA, G4int aZ)

virtual	~G4VCoulombBarrier ()

virtual G4double	GetCoulombBarrier (G4int ARes, G4int ZRes, G4double U) const =0

virtual G4double	BarrierPenetrationFactor (G4int Eexc) const =0

void	SetParameters (G4double rho, G4double r0)

G4int	GetA (void) const

G4int	GetZ (void) const

G4double	GetRho (void) const

G4double	GetR0 (void) const

Additional Inherited Members
Protected Attributes inherited from G4CoulombBarrier
G4Pow *	g4calc

Detailed Description

Definition at line 37 of file G4GEMCoulombBarrier.hh.

Constructor & Destructor Documentation

◆ G4GEMCoulombBarrier()

G4GEMCoulombBarrier::G4GEMCoulombBarrier	(	G4int	anA,
		G4int	aZ
	)

explicit

Definition at line 36 of file G4GEMCoulombBarrier.cc.

                                                            :
  G4CoulombBarrier(anA,aZ) 
{
  AejectOneThird = g4calc->Z13(anA);
}

◆ ~G4GEMCoulombBarrier()

G4GEMCoulombBarrier::~G4GEMCoulombBarrier ( )

virtual

Definition at line 42 of file G4GEMCoulombBarrier.cc.

43{}

Member Function Documentation

◆ GetCoulombBarrier()

G4double G4GEMCoulombBarrier::GetCoulombBarrier	(	G4int	ARes,
		G4int	ZRes,
		G4double	U
	)		const

virtual

Implements G4VCoulombBarrier.

Definition at line 45 of file G4GEMCoulombBarrier.cc.

{
  G4double Barrier = 0.0;
  if (GetZ() > 0 && ZRes > 0) {
 
    G4double CompoundRadius = CalcCompoundRadius(ARes);
    Barrier = CLHEP::elm_coupling * (GetZ() * ZRes)/CompoundRadius;
      
    // Barrier penetration coeficient
    if(GetA() <= 4) { Barrier *= BarrierPenetrationFactor(ZRes); }
  
    //JMQ 200709 effective decrease  of barrier with E* (Barashenkov)
    // (not inclued in original Furihata's formulation)
    Barrier /= (1.0 + std::sqrt(U/(static_cast<G4double>(2*ARes))));
  }
  return Barrier;
}

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