#include <G4KaonMinusField.hh>
Inheritance diagram for G4KaonMinusField:
Public Member Functions | |
G4KaonMinusField (G4V3DNucleus *nucleus, G4double coeff=0.35 *CLHEP::fermi) | |
virtual | ~G4KaonMinusField () |
virtual G4double | GetField (const G4ThreeVector &aPosition) |
virtual G4double | GetBarrier () |
virtual G4double | GetCoeff () |
Definition at line 47 of file G4KaonMinusField.hh.
G4KaonMinusField::G4KaonMinusField | ( | G4V3DNucleus * | nucleus, | |
G4double | coeff = 0.35 *CLHEP::fermi | |||
) |
Definition at line 48 of file G4KaonMinusField.cc.
00049 : G4VNuclearField(nucleus) 00050 { 00051 theCoeff = coeff; 00052 }
G4KaonMinusField::~G4KaonMinusField | ( | ) | [virtual] |
G4double G4KaonMinusField::GetBarrier | ( | ) | [virtual] |
Implements G4VNuclearField.
Definition at line 78 of file G4KaonMinusField.cc.
References G4V3DNucleus::GetCharge(), G4V3DNucleus::GetMassNumber(), and G4VNuclearField::theNucleus.
Referenced by GetField().
00079 { 00080 G4int A = theNucleus->GetMassNumber(); 00081 G4int Z = theNucleus->GetCharge(); 00082 G4double coulombBarrier = (1.44/1.14) * MeV * Z / (1.0 + std::pow(A,1./3.)); 00083 return -coulombBarrier; 00084 }
virtual G4double G4KaonMinusField::GetCoeff | ( | ) | [inline, virtual] |
G4double G4KaonMinusField::GetField | ( | const G4ThreeVector & | aPosition | ) | [virtual] |
Implements G4VNuclearField.
Definition at line 59 of file G4KaonMinusField.cc.
References G4InuclSpecialFunctions::bindingEnergy(), GetBarrier(), G4NucleiProperties::GetBindingEnergy(), G4V3DNucleus::GetCharge(), G4VNuclearDensity::GetDensity(), G4V3DNucleus::GetMassNumber(), G4V3DNucleus::GetNuclearDensity(), G4ParticleDefinition::GetPDGMass(), G4KaonMinus::KaonMinus(), G4INCL::Math::pi, G4VNuclearField::radius, and G4VNuclearField::theNucleus.
00060 { 00061 // Field is 0 out of the nucleus! 00062 if(aPosition.mag() >= radius) return 0.0; 00063 00064 G4double kaonMass = G4KaonMinus::KaonMinus()->GetPDGMass(); 00065 00066 G4int A = theNucleus->GetMassNumber(); 00067 G4int Z = theNucleus->GetCharge(); 00068 G4double bindingEnergy = G4NucleiProperties::GetBindingEnergy(A, Z); 00069 G4double nucleusMass = Z*proton_mass_c2+(A-Z)*neutron_mass_c2+bindingEnergy; 00070 G4double reducedMass = kaonMass*nucleusMass/(kaonMass+nucleusMass); 00071 00072 G4double density = theNucleus->GetNuclearDensity()->GetDensity(aPosition); 00073 00074 return -2.*pi*hbarc*hbarc/reducedMass*(2.0)*theCoeff*density+GetBarrier(); 00075 }