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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 H
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
38 /** \file G4INCLNuclearPotentialEnergyIsospinS
39 * \brief Isospin- and energy-dependent nuclea
40 *
41 * Provides an isospin- and energy-dependent n
42 * MeV is replaced by a smooth exponential.
43 *
44 * \date 16 February 2011
45 * \author Davide Mancusi
46 */
47
48 #include "G4INCLNuclearPotentialEnergyIsospinS
49 #include "G4INCLParticleTable.hh"
50 #include "G4INCLGlobals.hh"
51
52 namespace G4INCL {
53
54 namespace NuclearPotential {
55
56 const G4double NuclearPotentialEnergyIsosp
57 const G4double NuclearPotentialEnergyIsosp
58
59 // Constructors
60 NuclearPotentialEnergyIsospinSmooth::Nucle
61 : NuclearPotentialIsospin(A,Z,aPionPoten
62 {}
63
64 // Destructor
65 NuclearPotentialEnergyIsospinSmooth::~Nucl
66
67 G4double NuclearPotentialEnergyIsospinSmoo
68
69 const G4double v0 = NuclearPotentialIsos
70
71 if(particle->isNucleon()) {
72 const G4double t = particle->getKineti
73 const G4double tf = getFermiEnergy(par
74 // Constant potential for T<Tf
75 if(t < tf)
76 return v0;
77
78 // Linear function for Tf<T<T0, expone
79 const G4double t0 = tf + v0*(1.-alpha)
80 G4double v;
81 if(t<t0) {
82 v = v0 - alpha*(t-tf)/(1.-alpha);
83 } else {
84 const G4double v_at_t0 = v0 - alpha*
85 const G4double kappa = alpha / (v_at
86 v = v_at_t0 * std::exp(kappa * (t0-t
87 }
88 return (v>0.0) ? v : 0.0;
89 } else
90 return v0;
91 }
92
93 }
94 }
95
96