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G4INCLCoulombNonRelativistic.hh
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25 //
26 // INCL++ intra-nuclear cascade model
27 // Alain Boudard, CEA-Saclay, France
28 // Joseph Cugnon, University of Liege, Belgium
29 // Jean-Christophe David, CEA-Saclay, France
30 // Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
31 // Sylvie Leray, CEA-Saclay, France
32 // Davide Mancusi, CEA-Saclay, France
33 //
34 #define INCLXX_IN_GEANT4_MODE 1
35 
36 #include "globals.hh"
37 
45 #ifndef G4INCLCOULOMBNONRELATIVISTIC_HH_
46 #define G4INCLCOULOMBNONRELATIVISTIC_HH_
47 
48 #include "G4INCLParticle.hh"
49 #include "G4INCLNucleus.hh"
50 #include "G4INCLICoulomb.hh"
51 #include "G4INCLCoulombNone.hh"
52 #include "G4INCLGlobals.hh"
53 
54 namespace G4INCL {
55 
57  public:
60 
69  ParticleEntryAvatar *bringToSurface(Particle * const p, Nucleus * const n) const;
70 
80  IAvatarList bringToSurface(Cluster * const c, Nucleus * const n) const;
81 
89  void distortOut(ParticleList const &pL, Nucleus const * const n) const;
90 
93  G4double maxImpactParameter(ParticleSpecies const &p, const G4double kinE, Nucleus const *
94  const n) const;
95 
96  private:
98  G4double minimumDistance(ParticleSpecies const &p, const G4double kineticEnergy, Nucleus const * const n) const {
99  const G4double particleMass = ParticleTable::getTableSpeciesMass(p);
100  const G4double nucleusMass = n->getTableMass();
101  const G4double reducedMass = particleMass*nucleusMass/(particleMass+nucleusMass);
102  const G4double kineticEnergyInCM = kineticEnergy * reducedMass / particleMass;
103  const G4double theMinimumDistance = PhysicalConstants::eSquared * p.theZ * n->getZ() * particleMass
104  / (kineticEnergyInCM * reducedMass);
105  INCL_DEBUG("Minimum distance of approach due to Coulomb = " << theMinimumDistance << '\n');
106  return theMinimumDistance;
107  }
108 
110  G4double minimumDistance(Particle const * const p, Nucleus const * const n) const {
111  return minimumDistance(p->getSpecies(), p->getKineticEnergy(), n);
112  }
113 
140  G4bool coulombDeviation(Particle * const p, Nucleus const * const n) const;
141 
157  G4double getCoulombRadius(ParticleSpecies const &p, Nucleus const * const n) const;
158 
161  };
162 }
163 
164 #endif /* G4INCLCOULOMBNONRELATIVISTIC_HH_ */
G4double getCoulombRadius(ParticleSpecies const &p, Nucleus const *const n) const
Get the Coulomb radius for a given particle.
virtual G4INCL::ParticleSpecies getSpecies() const
Get the particle species.
Placeholder class for no Coulomb distortion.
G4double getKineticEnergy() const
Get the particle kinetic energy.
const char * p
Definition: xmltok.h:285
void distortOut(ParticleList const &pL, Nucleus const *const n) const
Modify the momenta of the outgoing particles.
virtual G4double getTableMass() const
Get the real particle mass.
#define INCL_DEBUG(x)
G4double minimumDistance(Particle const *const p, Nucleus const *const n) const
Return the minimum distance of approach in a head-on collision (b=0).
double G4double
Definition: G4Types.hh:76
bool G4bool
Definition: G4Types.hh:79
G4double minimumDistance(ParticleSpecies const &p, const G4double kineticEnergy, Nucleus const *const n) const
Return the minimum distance of approach in a head-on collision (b=0).
G4double getTableSpeciesMass(const ParticleSpecies &p)
G4bool coulombDeviation(Particle *const p, Nucleus const *const n) const
Perform Coulomb deviation.
G4int getZ() const
Returns the charge number.
Abstract interface for Coulomb distortion.
G4double maxImpactParameter(ParticleSpecies const &p, const G4double kinE, Nucleus const *const n) const
Return the maximum impact parameter for Coulomb-distorted trajectories.
CoulombNone theCoulombNoneSlave
Internal CoulombNone slave to generate the avatars.
ParticleEntryAvatar * bringToSurface(Particle *const p, Nucleus *const n) const
Modify the momentum of the particle and position it on the surface of the nucleus.
const G4double eSquared
Coulomb conversion factor [MeV*fm].
Char_t n[5]