G4PreCompoundAlpha Class Reference

#include <G4PreCompoundAlpha.hh>

Inheritance diagram for G4PreCompoundAlpha:

Collaboration diagram for G4PreCompoundAlpha:

Public Member Functions
	G4PreCompoundAlpha ()
virtual	~G4PreCompoundAlpha ()
virtual G4double	GetRj (G4int NumberParticles, G4int NumberCharged) const
virtual G4double	FactorialFactor (G4int N, G4int P) const
virtual G4double	CoalescenceFactor (G4int A) const
virtual G4double	GetAlpha () const
Public Member Functions inherited from G4PreCompoundIon
	G4PreCompoundIon (const G4ParticleDefinition *, G4VCoulombBarrier *aCoulombBarrier)
virtual	~G4PreCompoundIon ()
Public Member Functions inherited from G4PreCompoundFragment
	G4PreCompoundFragment (const G4ParticleDefinition *, G4VCoulombBarrier *aCoulombBarrier)
virtual	~G4PreCompoundFragment ()
G4double	CalcEmissionProbability (const G4Fragment &aFragment)
G4double	SampleKineticEnergy (const G4Fragment &aFragment)
Public Member Functions inherited from G4VPreCompoundFragment
	G4VPreCompoundFragment (const G4ParticleDefinition *, G4VCoulombBarrier *aCoulombBarrier)
virtual	~G4VPreCompoundFragment ()
void	Initialize (const G4Fragment &aFragment)
G4bool	IsItPossible (const G4Fragment &aFragment) const
G4ReactionProduct *	GetReactionProduct () const
G4int	GetA () const
G4int	GetZ () const
G4int	GetRestA () const
G4int	GetRestZ () const
G4double	GetBindingEnergy () const
G4double	GetEnergyThreshold () const
G4double	GetEmissionProbability () const
G4double	GetNuclearMass () const
G4double	GetRestNuclearMass () const
const G4LorentzVector &	GetMomentum () const
void	SetMomentum (const G4LorentzVector &value)
void	SetOPTxs (G4int)
void	UseSICB (G4bool)

Additional Inherited Members
Protected Member Functions inherited from G4PreCompoundIon
virtual G4double	GetBeta () const
virtual G4double	ProbabilityDistributionFunction (G4double eKin, const G4Fragment &aFragment)
Protected Member Functions inherited from G4PreCompoundFragment
G4double	CrossSection (G4double ekin) const
Protected Attributes inherited from G4VPreCompoundFragment
G4DeexPrecoParameters *	theParameters
G4Pow *	g4calc
G4int	theA
G4int	theZ
G4int	theResA
G4int	theResZ
G4int	theFragA
G4int	theFragZ
G4double	theResA13
G4double	theBindingEnergy
G4double	theMinKinEnergy
G4double	theMaxKinEnergy
G4double	theResMass
G4double	theReducedMass
G4double	theMass
G4double	theEmissionProbability
G4double	theCoulombBarrier
G4int	OPTxs
G4bool	useSICB

Detailed Description

Definition at line 42 of file G4PreCompoundAlpha.hh.

Constructor & Destructor Documentation

G4PreCompoundAlpha::G4PreCompoundAlpha

(

)

Definition at line 48 of file G4PreCompoundAlpha.cc.

  : G4PreCompoundIon(G4Alpha::Alpha(), &theAlphaCoulombBarrier)
{}

G4PreCompoundAlpha::~G4PreCompoundAlpha ( )

virtual

Definition at line 52 of file G4PreCompoundAlpha.cc.

{}

Member Function Documentation

G4double G4PreCompoundAlpha::CoalescenceFactor ( G4int  A ) const

virtual

Implements G4PreCompoundIon.

Definition at line 60 of file G4PreCompoundAlpha.cc.

{
  return 4096.0/G4double(A*A*A);  
}    

G4double G4PreCompoundAlpha::FactorialFactor ( G4int  N, G4int  P  ) const

virtual

Implements G4PreCompoundIon.

Definition at line 55 of file G4PreCompoundAlpha.cc.

{
  return G4double((N-4)*(P-3)*(N-3)*(P-2))*G4double((N-2)*(P-1)*(N-1)*P)/144.0;
}

G4double G4PreCompoundAlpha::GetAlpha ( ) const

virtual

Implements G4PreCompoundFragment.

Definition at line 65 of file G4PreCompoundAlpha.cc.

{
  G4double C = 0.0;
  if (theFragZ <= 30) 
    {
      C = 0.10;
    } 
  else if (theFragZ <= 50) 
    {
      C = 0.1 - (theFragZ-30)*0.001;
    } 
  else if (theFragZ < 70) 
    {
      C = 0.08 - (theFragZ-50)*0.001;
    }
  else 
    {
      C = 0.06;
    }
  return 1.0+C;
}

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G4double G4PreCompoundAlpha::GetRj ( G4int  NumberParticles, G4int  NumberCharged  ) const

virtual

Implements G4PreCompoundIon.

Definition at line 87 of file G4PreCompoundAlpha.cc.

{
  G4double rj = 0.0;
  if(nCharged >=2 && (nParticles-nCharged) >=2 ) {
    G4double denominator = 
      G4double(nParticles*(nParticles-1)*(nParticles-2)*(nParticles-3));
    rj = 6.0*nCharged*(nCharged-1)*(nParticles-nCharged)*(nParticles-nCharged-1)
      /denominator;  
  }
  return rj;
}

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

• source/geant4.10.03.p02/source/processes/hadronic/models/pre_equilibrium/exciton_model/include/G4PreCompoundAlpha.hh
• source/geant4.10.03.p02/source/processes/hadronic/models/pre_equilibrium/exciton_model/src/G4PreCompoundAlpha.cc