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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 G4INCLNuclearPotentialConstant.cc
39 * \brief Isospin- and energy-independent nucl
40 *
41 * Provides a constant nuclear potential (V0).
42 *
43 * \date 17 January 2011
44 * \author Davide Mancusi
45 */
46
47 #include "G4INCLNuclearPotentialConstant.hh"
48 #include "G4INCLParticleTable.hh"
49
50 namespace G4INCL {
51
52 namespace NuclearPotential {
53
54 // Constructors
55 NuclearPotentialConstant::NuclearPotential
56 : INuclearPotential(A, Z, aPionPotential
57 {
58 initialize();
59 }
60
61 // Destructor
62 NuclearPotentialConstant::~NuclearPotentia
63 }
64
65 void NuclearPotentialConstant::initialize(
66 const G4double mp = ParticleTable::getIN
67 const G4double mn = ParticleTable::getIN
68
69 const G4double theFermiMomentum = Partic
70
71 fermiMomentum[Proton] = theFermiMomentum
72 const G4double theProtonFermiEnergy = st
73 fermiEnergy[Proton] = theProtonFermiEner
74
75 fermiMomentum[Neutron] = theFermiMomentu
76 const G4double theNeutronFermiEnergy = s
77 fermiEnergy[Neutron] = theNeutronFermiEn
78
79 fermiEnergy[DeltaPlusPlus] = fermiEnergy
80 fermiEnergy[DeltaPlus] = fermiEnergy.fin
81 fermiEnergy[DeltaZero] = fermiEnergy.fin
82 fermiEnergy[DeltaMinus] = fermiEnergy.fi
83
84 fermiEnergy[SigmaPlus] = fermiEnergy.fin
85 fermiEnergy[SigmaZero] = fermiEnergy.fin
86 fermiEnergy[SigmaMinus] = fermiEnergy.fi
87
88 fermiEnergy[Lambda] = fermiEnergy.find(N
89
90
91 const G4double theAverageSeparationEnerg
92 separationEnergy[Proton] = theAverageSep
93 separationEnergy[Neutron] = theAverageSe
94
95 // Use separation energies from the Part
96 vNucleon = 0.5*(theProtonFermiEnergy + t
97 vDelta = vNucleon;
98 vSigma = -16.; // Caution: repulsive pot
99 vLambda = 28.;
100 separationEnergy[DeltaPlusPlus] = vDelta
101 separationEnergy[DeltaPlus] = vDelta - f
102 separationEnergy[DeltaZero] = vDelta - f
103 separationEnergy[DeltaMinus] = vDelta -
104
105 separationEnergy[PiPlus] = 0.;
106 separationEnergy[PiZero] = 0.;
107 separationEnergy[PiMinus] = 0.;
108
109 separationEnergy[Eta] = 0.;
110 separationEnergy[Omega] = 0.;
111 separationEnergy[EtaPrime] = 0.;
112 separationEnergy[Photon] = 0.;
113
114 separationEnergy[Lambda] = 0.;
115 separationEnergy[SigmaPlus] = 0.;
116 separationEnergy[SigmaZero] = 0.;
117 separationEnergy[SigmaMinus] = 0.;
118 separationEnergy[KPlus] = 0.;
119 separationEnergy[KZero] = 0.;
120 separationEnergy[KZeroBar] = 0.;
121 separationEnergy[KMinus] = 0.;
122 separationEnergy[KShort] = 0.;
123 separationEnergy[KLong] = 0.;
124
125 INCL_DEBUG("Table of separation energies
126 << " proton: " << separationEner
127 << " neutron: " << separationEner
128 << " delta++: " << separationEner
129 << " delta+: " << separationEner
130 << " delta0: " << separationEner
131 << " delta-: " << separationEner
132 << " pi+: " << separationEner
133 << " pi0: " << separationEner
134 << " pi-: " << separationEnergy[PiM
135 << " eta: " << separationEnergy[Eta
136 << " omega: " << separationEnergy[Ome
137 << " etaprime:" << separationEnergy[Eta
138 << " photon: " << separationEnergy[Pho
139 << " lambda: " << separationEner
140 << " sigmaplus: " << separationE
141 << " sigmazero: " << separationE
142 << " sigmaminus: " << separation
143 << " kplus: " << separationEnerg
144 << " kzero: " << separationEnerg
145 << " kzerobar: " << separationEn
146 << " kminus: " << separationEner
147 << " kshort: " << separationEner
148 << " klong: " << separationEnerg
149 );
150
151 INCL_DEBUG("Table of Fermi energies [MeV
152 << " proton: " << fermiEnergy[Pr
153 << " neutron: " << fermiEnergy[Ne
154 << " delta++: " << fermiEnergy[De
155 << " delta+: " << fermiEnergy[De
156 << " delta0: " << fermiEnergy[De
157 << " delta-: " << fermiEnergy[De
158 << " lambda: " << fermiEnergy[La
159 << " sigmaplus: " << fermiEnergy
160 << " sigmazero: " << fermiEnergy
161 << " sigmaminus: " << fermiEnerg
162 );
163
164 INCL_DEBUG("Table of Fermi momenta [MeV/
165 << " proton: " << fermiMomentum[
166 << " neutron: " << fermiMomentum[
167 );
168 }
169
170 G4double NuclearPotentialConstant::compute
171
172 switch( particle->getType() )
173 {
174 case Proton:
175 case Neutron:
176 return vNucleon;
177 break;
178
179 case PiPlus:
180 case PiZero:
181 case PiMinus:
182 return computePionPotentialEnergy(pa
183 break;
184
185 case Eta:
186 case Omega:
187 case EtaPrime:
188 return computePionResonancePotential
189 break;
190
191 case SigmaPlus:
192 case SigmaZero:
193 case SigmaMinus:
194 return vSigma;
195 break;
196 case Lambda:
197 return vLambda;
198 break;
199
200 case KPlus:
201 case KZero:
202 case KZeroBar:
203 case KMinus:
204 return computeKaonPotentialEnergy(pa
205 break;
206
207 case Photon:
208 return 0.0;
209 break;
210
211 case DeltaPlusPlus:
212 case DeltaPlus:
213 case DeltaZero:
214 case DeltaMinus:
215 return vDelta;
216 break;
217 case UnknownParticle:
218 INCL_ERROR("Trying to compute potent
219 return 0.0;
220 break;
221 default:
222 INCL_ERROR("Trying to compute potent
223 return 0.0;
224 break;
225 }
226 }
227
228 }
229 }
230
231