G4GEMCoulombBarrier Class Reference

#include <G4GEMCoulombBarrier.hh>

Inherits G4VCoulombBarrier.

Inherited by G4AlphaGEMCoulombBarrier, G4B10GEMCoulombBarrier, G4B11GEMCoulombBarrier, G4B12GEMCoulombBarrier, G4B13GEMCoulombBarrier, G4B8GEMCoulombBarrier, G4Be10GEMCoulombBarrier, G4Be11GEMCoulombBarrier, G4Be12GEMCoulombBarrier, G4Be7GEMCoulombBarrier, G4Be9GEMCoulombBarrier, G4C10GEMCoulombBarrier, G4C11GEMCoulombBarrier, G4C12GEMCoulombBarrier, G4C13GEMCoulombBarrier, G4C14GEMCoulombBarrier, G4C15GEMCoulombBarrier, G4C16GEMCoulombBarrier, G4DeuteronGEMCoulombBarrier, G4F17GEMCoulombBarrier, G4F18GEMCoulombBarrier, G4F19GEMCoulombBarrier, G4F20GEMCoulombBarrier, G4F21GEMCoulombBarrier, G4He3GEMCoulombBarrier, G4He6GEMCoulombBarrier, G4He8GEMCoulombBarrier, G4Li6GEMCoulombBarrier, G4Li7GEMCoulombBarrier, G4Li8GEMCoulombBarrier, G4Li9GEMCoulombBarrier, G4Mg22GEMCoulombBarrier, G4Mg23GEMCoulombBarrier, G4Mg24GEMCoulombBarrier, G4Mg25GEMCoulombBarrier, G4Mg26GEMCoulombBarrier, G4Mg27GEMCoulombBarrier, G4Mg28GEMCoulombBarrier, G4N12GEMCoulombBarrier, G4N13GEMCoulombBarrier, G4N14GEMCoulombBarrier, G4N15GEMCoulombBarrier, G4N16GEMCoulombBarrier, G4N17GEMCoulombBarrier, G4Na21GEMCoulombBarrier, G4Na22GEMCoulombBarrier, G4Na23GEMCoulombBarrier, G4Na24GEMCoulombBarrier, G4Na25GEMCoulombBarrier, G4Ne18GEMCoulombBarrier, G4Ne19GEMCoulombBarrier, G4Ne20GEMCoulombBarrier, G4Ne21GEMCoulombBarrier, G4Ne22GEMCoulombBarrier, G4Ne23GEMCoulombBarrier, G4Ne24GEMCoulombBarrier, G4O14GEMCoulombBarrier, G4O15GEMCoulombBarrier, G4O16GEMCoulombBarrier, G4O17GEMCoulombBarrier, G4O18GEMCoulombBarrier, G4O19GEMCoulombBarrier, G4O20GEMCoulombBarrier, G4ProtonGEMCoulombBarrier, and G4TritonGEMCoulombBarrier.

Collaboration diagram for G4GEMCoulombBarrier:

Public Member Functions
	G4GEMCoulombBarrier (G4int anA, G4int aZ)
virtual	~G4GEMCoulombBarrier ()
G4double	GetCoulombBarrier (G4int ARes, G4int ZRes, G4double U) const
virtual G4double	BarrierPenetrationFactor (G4double) const
G4double	CalcCompoundRadius (G4int ARes) const
Public Member Functions inherited from G4VCoulombBarrier
	G4VCoulombBarrier (G4int anA, G4int aZ)
virtual	~G4VCoulombBarrier ()
G4int	GetA (void) const
G4int	GetZ (void) const

Private Member Functions
	G4GEMCoulombBarrier ()
	G4GEMCoulombBarrier (const G4GEMCoulombBarrier &right)
const G4GEMCoulombBarrier &	operator= (const G4GEMCoulombBarrier &right)
G4bool	operator== (const G4GEMCoulombBarrier &right) const
G4bool	operator!= (const G4GEMCoulombBarrier &right) const

Detailed Description

Definition at line 37 of file G4GEMCoulombBarrier.hh.

Constructor & Destructor Documentation

G4GEMCoulombBarrier() [1/3]

G4GEMCoulombBarrier::G4GEMCoulombBarrier	(	G4int	anA,
		G4int	aZ
	)

Definition at line 36 of file G4GEMCoulombBarrier.cc.

                                                            :
  G4VCoulombBarrier(anA,aZ) 
{}

~G4GEMCoulombBarrier()

G4GEMCoulombBarrier::~G4GEMCoulombBarrier ( )

virtual

Definition at line 40 of file G4GEMCoulombBarrier.cc.

{}

G4GEMCoulombBarrier() [2/3]

G4GEMCoulombBarrier::G4GEMCoulombBarrier ( )

private

G4GEMCoulombBarrier() [3/3]

G4GEMCoulombBarrier::G4GEMCoulombBarrier ( const G4GEMCoulombBarrier &  right )

private

Member Function Documentation

BarrierPenetrationFactor()

virtual G4double G4GEMCoulombBarrier::BarrierPenetrationFactor ( G4double  ) const

inlinevirtual

Reimplemented in G4TritonGEMCoulombBarrier, G4AlphaGEMCoulombBarrier, G4DeuteronGEMCoulombBarrier, G4He3GEMCoulombBarrier, and G4ProtonGEMCoulombBarrier.

Definition at line 56 of file G4GEMCoulombBarrier.hh.

  {return 1.0;};

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CalcCompoundRadius()

G4double G4GEMCoulombBarrier::CalcCompoundRadius

(

G4int

ARes

)

const

Definition at line 71 of file G4GEMCoulombBarrier.cc.

{      
  G4Pow* g4pow = G4Pow::GetInstance();
  G4double AresOneThird = g4pow->Z13(ARes);
  G4int A = GetA();
  G4double AejectOneThird = g4pow->Z13(A);

  G4double Result = 0.0;
  if(A == 1){
    Result = 1.7* AresOneThird;

  } else if (A <= 4){
    Result = 1.7* AresOneThird + 1.2;

  } else {
    Result = 1.12*(AresOneThird + AejectOneThird) - 
      0.86*(AresOneThird+AejectOneThird)/(AresOneThird*AejectOneThird)+3.75;
  }
  return Result*fermi;
}

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GetCoulombBarrier()

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

virtual

Implements G4VCoulombBarrier.

Definition at line 43 of file G4GEMCoulombBarrier.cc.

{
  G4double Barrier = 0.0;
  if (ZRes > ARes || ARes < 1) {
    G4cout << "G4GEMCoulombBarrier::GetCoulombBarrier: "
       << "Wrong values for "
       << "residual nucleus A = " << ARes << " "
       << "and residual nucleus Z = " << ZRes << G4endl;
    throw G4HadronicException(__FILE__, __LINE__,"FATAL error");
  }
  if (GetZ() == 0) {
    Barrier = 0.0;   // If there is no charge there is neither barrier

  } else {
    G4double CompoundRadius = CalcCompoundRadius(ARes);
    Barrier = ( elm_coupling * GetZ() * ZRes)/CompoundRadius;
      
    // Barrier penetration coeficient
    if(GetA() <= 4) { Barrier *= BarrierPenetrationFactor(G4double(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;
}

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operator!=()

G4bool G4GEMCoulombBarrier::operator!= ( const G4GEMCoulombBarrier &  right ) const

private

operator=()

const G4GEMCoulombBarrier& G4GEMCoulombBarrier::operator= ( const G4GEMCoulombBarrier &  right )

private

operator==()

G4bool G4GEMCoulombBarrier::operator== ( const G4GEMCoulombBarrier &  right ) const

private

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

• G4GEMCoulombBarrier.hh
• G4GEMCoulombBarrier.cc