#include <G4INCLINuclearPotential.hh>

Inheritance diagram for G4INCL::NuclearPotential::INuclearPotential:

Public Member Functions
	INuclearPotential (const G4int A, const G4int Z, const G4bool pionPot)
virtual	~INuclearPotential ()
G4bool	hasPionPotential () const
	Do we have a pion potential?
virtual G4double	computePotentialEnergy (const Particle *const p) const =0
G4double	getFermiEnergy (const Particle *const p) const
	Return the Fermi energy for a particle.
G4double	getFermiEnergy (const ParticleType t) const
	Return the Fermi energy for a particle type.
G4double	getSeparationEnergy (const Particle *const p) const
	Return the separation energy for a particle.
G4double	getSeparationEnergy (const ParticleType t) const
	Return the separation energy for a particle type.
G4double	getFermiMomentum (const Particle *const p) const
	Return the Fermi momentum for a particle.
G4double	getFermiMomentum (const ParticleType t) const
	Return the Fermi momentum for a particle type.

Protected Member Functions
G4double	computePionPotentialEnergy (const Particle *const p) const
	Compute the potential energy for the given pion.
G4double	computeKaonPotentialEnergy (const Particle *const p) const
	Compute the potential energy for the given kaon.
G4double	computePionResonancePotentialEnergy (const Particle *const p) const
	Compute the potential energy for the given pion resonances (Eta, Omega and EtaPrime and Gamma also).

Protected Attributes
const G4int	theA
	The mass number of the nucleus.
const G4int	theZ
	The charge number of the nucleus.
std::map< ParticleType, G4double >	fermiEnergy
std::map< ParticleType, G4double >	fermiMomentum
std::map< ParticleType, G4double >	separationEnergy

Detailed Description

Definition at line 61 of file G4INCLINuclearPotential.hh.

Constructor & Destructor Documentation

◆ INuclearPotential()

G4INCL::NuclearPotential::INuclearPotential::INuclearPotential	(	const G4int	A,
		const G4int	Z,
		const G4bool	pionPot )

inline

Definition at line 63 of file G4INCLINuclearPotential.hh.

                                                                              :
          theA(A),
          theZ(Z),
          pionPotential(pionPot)
        {
          if(pionPotential) {
            const G4double ZOverA = ((G4double) theZ) / ((G4double) theA);
            // As in INCL4.6, use the r0*A^(1/3) formula to estimate vc
            const G4double r = 1.12*Math::pow13((G4double)theA);
 
            const G4double xsi = 1. - 2.*ZOverA;
            const G4double vc = 1.25*PhysicalConstants::eSquared*theZ/r;
            vPiPlus = vPionDefault + 71.*xsi - vc;
            vPiZero = vPionDefault;
            vPiMinus = vPionDefault - 71.*xsi + vc;
            vKPlus = vKPlusDefault;
            vKZero = vKPlusDefault + 10.; // Hypothesis to be check
            vKMinus = vKMinusDefault;
            vKZeroBar = vKMinusDefault - 10.; // Hypothesis to be check
          } else {
            vPiPlus = 0.0;
            vPiZero = 0.0;
            vPiMinus = 0.0;
            vKPlus = 0.0;
            vKZero = 0.0;
            vKMinus = 0.0;
            vKZeroBar = 0.0;
          }
        }

Referenced by G4INCL::NuclearPotential::NuclearPotentialConstant::NuclearPotentialConstant(), and G4INCL::NuclearPotential::NuclearPotentialIsospin::NuclearPotentialIsospin().

◆ ~INuclearPotential()

virtual G4INCL::NuclearPotential::INuclearPotential::~INuclearPotential ( )

inlinevirtual

Definition at line 93 of file G4INCLINuclearPotential.hh.

93{}

Member Function Documentation

◆ computeKaonPotentialEnergy()

G4double G4INCL::NuclearPotential::INuclearPotential::computeKaonPotentialEnergy ( const Particle *const p ) const

inlineprotected

Compute the potential energy for the given kaon.

Definition at line 197 of file G4INCLINuclearPotential.hh.

                                                                            {
// assert(p->getType()==KPlus || p->getType()==KZero || p->getType()==KZeroBar || p->getType()==KMinus|| p->getType()==KShort|| p->getType()==KLong);
          if(pionPotential && !p->isOutOfWell()) { // if pionPotental false -> kaonPotential false
            switch( p->getType() ) {
              case KPlus:
                return vKPlus;
                break;
              case KZero:
                return vKZero;
                break;
              case KZeroBar:
                return vKZeroBar;
                break;
              case KShort:
              case KLong:
                 return 0.0; // Should never be in the nucleus
                 break;
               case KMinus:
                 return vKMinus;
                 break;
               default:
                 return 0.0;
                 break;
               }
            }
        else
          return 0.0;
        }

Referenced by G4INCL::NuclearPotential::NuclearPotentialConstant::computePotentialEnergy(), and G4INCL::NuclearPotential::NuclearPotentialIsospin::computePotentialEnergy().

◆ computePionPotentialEnergy()

G4double G4INCL::NuclearPotential::INuclearPotential::computePionPotentialEnergy ( const Particle *const p ) const

inlineprotected

Compute the potential energy for the given pion.

Definition at line 173 of file G4INCLINuclearPotential.hh.

                                                                            {
// assert(p->getType()==PiPlus || p->getType()==PiZero || p->getType()==PiMinus);
          if(pionPotential && !p->isOutOfWell()) {
            switch( p->getType() ) {
              case PiPlus:
                return vPiPlus;
                break;
              case PiZero:
                return vPiZero;
                break;
              case PiMinus:
                return vPiMinus;
                break;
              default: // Pion potential is defined and non-zero only for pions
                return 0.0;
                break;
            }
          }
          else
            return 0.0;
        }

Referenced by G4INCL::NuclearPotential::NuclearPotentialConstant::computePotentialEnergy(), and G4INCL::NuclearPotential::NuclearPotentialIsospin::computePotentialEnergy().

◆ computePionResonancePotentialEnergy()

G4double G4INCL::NuclearPotential::INuclearPotential::computePionResonancePotentialEnergy ( const Particle *const p ) const

inlineprotected

Compute the potential energy for the given pion resonances (Eta, Omega and EtaPrime and Gamma also).

Definition at line 228 of file G4INCLINuclearPotential.hh.

                                                                                     {
// assert(p->getType()==Eta || p->getType()==Omega || p->getType()==EtaPrime || p->getType()==Photon);
          if(pionPotential && !p->isOutOfWell()) {
            switch( p->getType() ) {
              case Eta:
//jcd             return vPiZero;
//jcd              return vPiZero*1.5;
                return 0.0; // (JCD: seems to give better results)
                break;
              case Omega:
                return 15.0; // S.Friedrich et al., Physics Letters B736(2014)26-32. (V. Metag in Hyperfine Interact (2015) 234:25-31 gives 29 MeV)
                break;
              case EtaPrime:
                return 37.0; // V. Metag in Hyperfine Interact (2015) 234:25-31
                break;
              case Photon:
                return 0.0;
                break;
              default: 
                return 0.0;
                break;
            }
          }
          else
            return 0.0;
        }

Referenced by G4INCL::NuclearPotential::NuclearPotentialConstant::computePotentialEnergy(), and G4INCL::NuclearPotential::NuclearPotentialIsospin::computePotentialEnergy().

◆ computePotentialEnergy()

virtual G4double G4INCL::NuclearPotential::INuclearPotential::computePotentialEnergy ( const Particle *const p ) const

pure virtual

Implemented in G4INCL::NuclearPotential::NuclearPotentialConstant, G4INCL::NuclearPotential::NuclearPotentialEnergyIsospin, G4INCL::NuclearPotential::NuclearPotentialEnergyIsospinSmooth, and G4INCL::NuclearPotential::NuclearPotentialIsospin.

◆ getFermiEnergy() [1/2]

G4double G4INCL::NuclearPotential::INuclearPotential::getFermiEnergy ( const Particle *const p ) const

inline

Return the Fermi energy for a particle.

Parameters

p	pointer to a Particle

Returns: Fermi energy for that particle type

Definition at line 105 of file G4INCLINuclearPotential.hh.

                                                                       {
          std::map<ParticleType, G4double>::const_iterator i = fermiEnergy.find(p->getType());
// assert(i!=fermiEnergy.end());
          return i->second;
        }

Referenced by G4INCL::NuclearPotential::NuclearPotentialEnergyIsospin::computePotentialEnergy(), G4INCL::NuclearPotential::NuclearPotentialEnergyIsospinSmooth::computePotentialEnergy(), and getFermiMomentum().

◆ getFermiEnergy() [2/2]

G4double G4INCL::NuclearPotential::INuclearPotential::getFermiEnergy ( const ParticleType t ) const

inline

Return the Fermi energy for a particle type.

Parameters

t	particle type

Returns: Fermi energy for that particle type

Definition at line 116 of file G4INCLINuclearPotential.hh.

                                                                   {
          std::map<ParticleType, G4double>::const_iterator i = fermiEnergy.find(t);
// assert(i!=fermiEnergy.end());
          return i->second;
        }

◆ getFermiMomentum() [1/2]

G4double G4INCL::NuclearPotential::INuclearPotential::getFermiMomentum ( const Particle *const p ) const

inline

Return the Fermi momentum for a particle.

Parameters

p	pointer to a Particle

Returns: Fermi momentum for that particle type

Definition at line 149 of file G4INCLINuclearPotential.hh.

                                                                         {
          if(p->isDelta()) {
            const G4double Tf = getFermiEnergy(p), mass = p->getMass();
            return std::sqrt(Tf*(Tf+2.*mass));
          } else {
            std::map<ParticleType, G4double>::const_iterator i = fermiMomentum.find(p->getType());
// assert(i!=fermiMomentum.end());
            return i->second;
          }
        }

◆ getFermiMomentum() [2/2]

G4double G4INCL::NuclearPotential::INuclearPotential::getFermiMomentum ( const ParticleType t ) const

inline

Return the Fermi momentum for a particle type.

Parameters

t	particle type

Returns: Fermi momentum for that particle type

Definition at line 165 of file G4INCLINuclearPotential.hh.

                                                                     {
// assert(t!=DeltaPlusPlus && t!=DeltaPlus && t!=DeltaZero && t!=DeltaMinus);
          std::map<ParticleType, G4double>::const_iterator i = fermiMomentum.find(t);
          return i->second;
        }

◆ getSeparationEnergy() [1/2]

G4double G4INCL::NuclearPotential::INuclearPotential::getSeparationEnergy ( const Particle *const p ) const

inline

Return the separation energy for a particle.

Parameters

p	pointer to a Particle

Returns: separation energy for that particle type

Definition at line 127 of file G4INCLINuclearPotential.hh.

                                                                            {
          std::map<ParticleType, G4double>::const_iterator i = separationEnergy.find(p->getType());
// assert(i!=separationEnergy.end());
          return i->second;
        }

◆ getSeparationEnergy() [2/2]

G4double G4INCL::NuclearPotential::INuclearPotential::getSeparationEnergy ( const ParticleType t ) const

inline

Return the separation energy for a particle type.

Parameters

t	particle type

Returns: separation energy for that particle type

Definition at line 138 of file G4INCLINuclearPotential.hh.

                                                                        {
          std::map<ParticleType, G4double>::const_iterator i = separationEnergy.find(t);
// assert(i!=separationEnergy.end());
          return i->second;
        }