G4PairingCorrection Class Reference

#include <G4PairingCorrection.hh>

Public Member Functions
	~G4PairingCorrection ()
G4double	GetPairingCorrection (G4int A, G4int Z) const
G4double	GetFissionPairingCorrection (G4int A, G4int Z) const

Static Public Member Functions
static G4PairingCorrection *	GetInstance ()

Detailed Description

Definition at line 42 of file G4PairingCorrection.hh.

Constructor & Destructor Documentation

G4PairingCorrection::~G4PairingCorrection

(

)

Definition at line 42 of file G4PairingCorrection.cc.

{}

Member Function Documentation

G4double G4PairingCorrection::GetFissionPairingCorrection	(	G4int	A,
		G4int	Z
	)		const

Definition at line 80 of file G4PairingCorrection.cc.

References python.hepunit::MeV, and N.

Referenced by G4CompetitiveFission::BreakUp(), G4FissionProbability::EmissionProbability(), and G4CompetitiveFission::GetEmissionProbability().

{
  static const G4double PairingConstant = 14.0*MeV;
  G4int N = A - Z;
  G4double Pair = (1 - Z + 2*(Z/2)) + (1 - N + 2*(N/2));
  G4double PCorrection = 
    Pair*PairingConstant/std::sqrt(static_cast<G4double>(A));
  return PCorrection;
}

G4PairingCorrection * G4PairingCorrection::GetInstance ( void  )

static

Definition at line 45 of file G4PairingCorrection.cc.

Referenced by G4CompetitiveFission::BreakUp(), G4FissionProbability::EmissionProbability(), G4GEMProbability::G4GEMProbability(), G4VEmissionProbability::G4VEmissionProbability(), G4GEMChannel::GetEmissionProbability(), G4CompetitiveFission::GetEmissionProbability(), and G4EvaporationChannel::GetEmissionProbability().

{
  if (!theInstance)  { 
    static G4PairingCorrection theCorrections;
    theInstance = &theCorrections; 
  }
  return theInstance;
}   

G4double G4PairingCorrection::GetPairingCorrection	(	G4int	A,
		G4int	Z
	)		const

Definition at line 54 of file G4PairingCorrection.cc.

References G4CameronGilbertPairingCorrections::GetPairingCorrection(), G4CookPairingCorrections::GetParingCorrection(), G4CookPairingCorrections::IsInTableThisN(), G4CameronGilbertPairingCorrections::IsInTableThisN(), G4CookPairingCorrections::IsInTableThisZ(), G4CameronGilbertPairingCorrections::IsInTableThisZ(), G4INCL::Math::max(), python.hepunit::MeV, and N.

Referenced by G4FissionProbability::EmissionProbability(), G4GEMProbability::GetCoulombBarrier(), G4GEMChannel::GetEmissionProbability(), G4EvaporationChannel::GetEmissionProbability(), and G4EvaporationProbability::ProbabilityDistributionFunction().

{
  G4double PCorrection = 0.0;
  G4int N = A - Z;
  if (theCookPairingCorrections.IsInTableThisN(N) &&
      theCookPairingCorrections.IsInTableThisZ(Z)) {

    PCorrection = theCookPairingCorrections.GetParingCorrection(A,Z);

  } else if (theCameronGilbertPairingCorrections.IsInTableThisN(N) &&
         theCameronGilbertPairingCorrections.IsInTableThisZ(Z)) {

    PCorrection = 
      theCameronGilbertPairingCorrections.GetPairingCorrection(A,Z);

  } else {

    static const G4double PairingConstant = 12.0*MeV;
    G4double Pair = (1 - Z + 2*(Z/2)) + (1 - N + 2*(N/2));
    PCorrection = Pair*PairingConstant/std::sqrt(static_cast<G4double>(A));
  }
  return std::max(PCorrection,0.0);
}

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

• G4PairingCorrection.hh
• G4PairingCorrection.cc