G4KaonPlusField Class Reference

#include <G4KaonPlusField.hh>

Inheritance diagram for G4KaonPlusField:

Public Member Functions
	G4KaonPlusField (G4V3DNucleus *nucleus, G4double coeff=0.35 *CLHEP::fermi)
virtual	~G4KaonPlusField ()
virtual G4double	GetField (const G4ThreeVector &aPosition)
virtual G4double	GetBarrier ()
virtual G4double	GetCoeff ()
Public Member Functions inherited from G4VNuclearField
	G4VNuclearField (G4V3DNucleus *aNucleus=0)
virtual	~G4VNuclearField ()
void	SetNucleus (G4V3DNucleus *aNucleus)

Additional Inherited Members
Protected Attributes inherited from G4VNuclearField
G4V3DNucleus *	theNucleus
const G4double	radius

Detailed Description

Definition at line 47 of file G4KaonPlusField.hh.

Constructor & Destructor Documentation

G4KaonPlusField()

G4KaonPlusField::G4KaonPlusField	(	G4V3DNucleus *	nucleus,
		G4double	coeff = 0.35*CLHEP::fermi )

Definition at line 49 of file G4KaonPlusField.cc.

  : G4VNuclearField(nucleus)
{
  theCoeff = coeff;
}

~G4KaonPlusField()

G4KaonPlusField::~G4KaonPlusField ( )

virtual

Definition at line 56 of file G4KaonPlusField.cc.

{ }

Member Function Documentation

GetBarrier()

G4double G4KaonPlusField::GetBarrier ( )

virtual

Implements G4VNuclearField.

Definition at line 77 of file G4KaonPlusField.cc.

{
  G4int A = theNucleus->GetMassNumber();
  G4int Z = theNucleus->GetCharge();
  G4double coulombBarrier = (1.44/1.14) * MeV * Z / (1.0 + G4Pow::GetInstance()->Z13(A));
  return coulombBarrier;
}

Referenced by GetField().

GetCoeff()

virtual G4double G4KaonPlusField::GetCoeff ( )

inlinevirtual

Reimplemented from G4VNuclearField.

Definition at line 62 of file G4KaonPlusField.hh.

{ return theCoeff; }

GetField()

G4double G4KaonPlusField::GetField ( const G4ThreeVector & aPosition )

virtual

Implements G4VNuclearField.

Definition at line 59 of file G4KaonPlusField.cc.

{
// Field is 0 out of the nucleus!
  if(aPosition.mag() >= radius) return 0.0;
 
  G4double kaonMass = G4KaonPlus::KaonPlus()->GetPDGMass();
 
  G4int A = theNucleus->GetMassNumber();
  G4int Z = theNucleus->GetCharge();
  G4double bindingEnergy = G4NucleiProperties::GetBindingEnergy(A, Z);
  G4double nucleusMass = Z*proton_mass_c2+(A-Z)*neutron_mass_c2+bindingEnergy;
  G4double reducedMass = kaonMass*nucleusMass/(kaonMass+nucleusMass);
 
  G4double density = theNucleus->GetNuclearDensity()->GetDensity(aPosition);
 
  return -2.*pi*hbarc*hbarc/reducedMass*(2.0)*theCoeff*density+GetBarrier();
}

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

• G4KaonPlusField.hh
• G4KaonPlusField.cc