G4KaonZeroField Class Reference

#include <G4KaonZeroField.hh>

Inheritance diagram for G4KaonZeroField:

Public Member Functions
	G4KaonZeroField (G4V3DNucleus *nucleus, G4double coeff=0.35 *CLHEP::fermi)
virtual	~G4KaonZeroField ()
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 46 of file G4KaonZeroField.hh.

Constructor & Destructor Documentation

G4KaonZeroField()

G4KaonZeroField::G4KaonZeroField	(	G4V3DNucleus *	nucleus,
		G4double	coeff = 0.35*CLHEP::fermi )

Definition at line 47 of file G4KaonZeroField.cc.

  : G4VNuclearField(nucleus)
{
  theCoeff = coeff;
}

~G4KaonZeroField()

G4KaonZeroField::~G4KaonZeroField ( )

virtual

Definition at line 54 of file G4KaonZeroField.cc.

{ }

Member Function Documentation

GetBarrier()

G4double G4KaonZeroField::GetBarrier ( )

virtual

Implements G4VNuclearField.

Definition at line 75 of file G4KaonZeroField.cc.

{
  return 0;
}

GetCoeff()

virtual G4double G4KaonZeroField::GetCoeff ( )

inlinevirtual

Reimplemented from G4VNuclearField.

Definition at line 61 of file G4KaonZeroField.hh.

{ return theCoeff; }

GetField()

G4double G4KaonZeroField::GetField ( const G4ThreeVector & aPosition )

virtual

Implements G4VNuclearField.

Definition at line 57 of file G4KaonZeroField.cc.

{
// Field is 0 out of the nucleus!
  if(aPosition.mag() >= radius) return 0.0;
 
  G4double kaonMass = G4KaonZero::KaonZero()->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;
}

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

• G4KaonZeroField.hh
• G4KaonZeroField.cc