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 ()

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Detailed Description

Definition at line 46 of file G4KaonZeroField.hh.

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Constructor & Destructor Documentation

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

Definition at line 47 of file G4KaonZeroField.cc.

  : G4VNuclearField(nucleus)
{
  theCoeff = coeff;
}

G4KaonZeroField::~G4KaonZeroField

(

)

[virtual]

Definition at line 54 of file G4KaonZeroField.cc.

{ }

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Member Function Documentation

G4double G4KaonZeroField::GetBarrier

(

)

[virtual]

Implements G4VNuclearField.

Definition at line 75 of file G4KaonZeroField.cc.

{
  return 0;
}

virtual G4double G4KaonZeroField::GetCoeff

(

)

[inline, virtual]

Reimplemented from G4VNuclearField.

Definition at line 61 of file G4KaonZeroField.hh.

{ return theCoeff; }

G4double G4KaonZeroField::GetField

(

const G4ThreeVector &

aPosition

)

[virtual]

Implements G4VNuclearField.

Definition at line 57 of file G4KaonZeroField.cc.

References G4InuclSpecialFunctions::bindingEnergy(), G4NucleiProperties::GetBindingEnergy(), G4V3DNucleus::GetCharge(), G4VNuclearDensity::GetDensity(), G4V3DNucleus::GetMassNumber(), G4V3DNucleus::GetNuclearDensity(), G4ParticleDefinition::GetPDGMass(), G4KaonZero::KaonZero(), G4INCL::Math::pi, G4VNuclearField::radius, and G4VNuclearField::theNucleus.

{
// 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

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