Geant4/processes/hadronic/models/inclxx/incl_physics/include/G4INCLCrossSectionsMultiPions.hh

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Geant4/processes/hadronic/models/inclxx/incl_physics/include/G4INCLCrossSectionsMultiPions.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 
 38 /** \file G4INCLCrossSectionsMultiPions.hh
 39  * \brief Cross sections used in INCL Multipions
 40  *
 41  * \date 26th November 2013
 42  * \author Jean-Christophe David
 43  */
 44 
 45 #ifndef G4INCLCROSSSECTIONSMULTIPIONS_HH
 46 #define G4INCLCROSSSECTIONSMULTIPIONS_HH
 47 
 48 #include "G4INCLICrossSections.hh"
 49 #include "G4INCLHornerFormEvaluator.hh"
 50 
 51 namespace G4INCL {
 52   /// \brief Cross sections used in INCL Multipions
 53 
 54   class CrossSectionsMultiPions : public ICrossSections{
 55     public:
 56       CrossSectionsMultiPions();
 57 
 58       /// \brief Elastic particle-particle cross section
 59       virtual G4double elastic(Particle const * const p1, Particle const * const p2);
 60 
 61       /// \brief Total (elastic+inelastic) particle-particle cross section
 62       virtual G4double total(Particle const * const p1, Particle const * const p2);
 63 
 64       /// \brief Cross section for NDelta->NN
 65       virtual G4double NDeltaToNN(Particle const * const p1, Particle const * const p2);
 66 
 67       /// \brief Cross section for Delta production - NN Channel
 68       virtual G4double NNToNDelta(Particle const * const p1, Particle const * const p2);
 69 
 70       /// \brief Cross section for Delta production - piN Channel
 71       virtual G4double piNToDelta(Particle const * const p1, Particle const * const p2);
 72 
 73       /// \brief Cross section for X pion production - piN Channel
 74       virtual G4double piNToxPiN(const G4int xpi, Particle const * const p1, Particle const * const p2);
 75 
 76       /// \brief Cross section for X pion production - NN Channel
 77       virtual G4double NNToxPiNN(const G4int xpi, Particle const * const p1, Particle const * const p2);
 78 
 79       /** \brief Calculate the slope of the NN DDXS.
 80        *
 81        * \param energyCM energy in the CM frame, in MeV
 82        * \param iso total isospin of the system
 83        *
 84        * \return the slope of the angular distribution
 85        */
 86       virtual G4double calculateNNAngularSlope(G4double energyCM, G4int iso);
 87     
 88       /// \brief Cross sections for mesonic resonance production - piN Channel
 89       virtual G4double piNToEtaN(Particle const * const p1, Particle const * const p2);
 90       virtual G4double piNToOmegaN(Particle const * const p1, Particle const * const p2);
 91       virtual G4double piNToEtaPrimeN(Particle const * const p1, Particle const * const p2);
 92       
 93       /// \brief Cross sections for mesonic resonance absorption on nucleon - pipiN Channel
 94       virtual G4double etaNToPiPiN(Particle const * const p1, Particle const * const p2);     
 95       virtual G4double omegaNToPiPiN(Particle const * const p1, Particle const * const p2);   
 96       
 97       /// \brief Cross sections for mesonic resonance absorption on nucleon - piN Channel
 98       virtual G4double etaNToPiN(Particle const * const p1, Particle const * const p2);
 99       virtual G4double omegaNToPiN(Particle const * const p1, Particle const * const p2);
100       virtual G4double etaPrimeNToPiN(Particle const * const p1, Particle const * const p2);
101     
102       /// \brief Cross section for Eta production - NN entrance channel
103       virtual G4double NNToNNEta(Particle const * const particle1, Particle const * const particle2);
104       
105       /// \brief Cross section for Eta production  (exclusive) - NN entrance channel
106       virtual G4double NNToNNEtaExclu(Particle const * const particle1, Particle const * const particle2);
107     
108       /// \brief Cross section for X pion production - NNEta Channel
109       virtual G4double NNToNNEtaxPi(const G4int xpi, Particle const * const p1, Particle const * const p2);
110     
111       /// \brief Cross section for N-Delta-Eta production - NNEta Channel
112       virtual G4double NNToNDeltaEta(Particle const * const p1, Particle const * const p2);     
113     
114       /// \brief Cross section for Eta production - NN entrance channel
115       virtual G4double NNToNNOmega(Particle const * const particle1, Particle const * const particle2);
116       
117       /// \brief Cross section for Eta production  (exclusive) - NN entrance channel
118       virtual G4double NNToNNOmegaExclu(Particle const * const particle1, Particle const * const particle2);
119     
120       /// \brief Cross section for X pion production - NNEta Channel
121       virtual G4double NNToNNOmegaxPi(const G4int xpi, Particle const * const p1, Particle const * const p2);
122     
123       /// \brief Cross section for N-Delta-Eta production - NNEta Channel
124       virtual G4double NNToNDeltaOmega(Particle const * const p1, Particle const * const p2);
125       
126       
127       /// \brief elastic scattering for Nucleon-Strange Particles cross sections
128       virtual G4double NYelastic(Particle const * const p1, Particle const * const p2);
129       virtual G4double NKbelastic(Particle const * const p1, Particle const * const p2);
130       virtual G4double NKelastic(Particle const * const p1, Particle const * const p2);
131       
132       /// \brief Nucleon-Nucleon to Stange particles cross sections
133       virtual G4double NNToNLK(Particle const * const p1, Particle const * const p2);
134       virtual G4double NNToNSK(Particle const * const p1, Particle const * const p2);
135       virtual G4double NNToNLKpi(Particle const * const p1, Particle const * const p2);
136       virtual G4double NNToNSKpi(Particle const * const p1, Particle const * const p2);
137       virtual G4double NNToNLK2pi(Particle const * const p1, Particle const * const p2);
138       virtual G4double NNToNSK2pi(Particle const * const p1, Particle const * const p2);
139       virtual G4double NNToNNKKb(Particle const * const p1, Particle const * const p2);
140       
141       virtual G4double NNToMissingStrangeness(Particle const * const p1, Particle const * const p2);
142       
143       /// \brief Nucleon-Delta to Stange particles cross sections
144       virtual G4double NDeltaToNLK(Particle const * const p1, Particle const * const p2);
145       virtual G4double NDeltaToNSK(Particle const * const p1, Particle const * const p2);
146       virtual G4double NDeltaToDeltaLK(Particle const * const p1, Particle const * const p2);
147       virtual G4double NDeltaToDeltaSK(Particle const * const p1, Particle const * const p2);
148       
149       virtual G4double NDeltaToNNKKb(Particle const * const p1, Particle const * const p2);
150       
151       /// \brief Nucleon-Pion to Stange particles cross sections
152       virtual G4double NpiToLK(Particle const * const p1, Particle const * const p2);
153       virtual G4double NpiToSK(Particle const * const p1, Particle const * const p2);
154       virtual G4double p_pimToSzKz(Particle const * const p1, Particle const * const p2);
155       virtual G4double p_pimToSmKp(Particle const * const p1, Particle const * const p2);
156       virtual G4double p_pizToSzKp(Particle const * const p1, Particle const * const p2);
157       virtual G4double NpiToLKpi(Particle const * const p1, Particle const * const p2);
158       virtual G4double NpiToSKpi(Particle const * const p1, Particle const * const p2);
159       virtual G4double NpiToLK2pi(Particle const * const p1, Particle const * const p2);
160       virtual G4double NpiToSK2pi(Particle const * const p1, Particle const * const p2);
161       virtual G4double NpiToNKKb(Particle const * const p1, Particle const * const p2);
162       
163       virtual G4double NpiToMissingStrangeness(Particle const * const p1, Particle const * const p2);
164       
165       /// \brief Nucleon-Hyperon cross sections
166       virtual G4double NLToNS(Particle const * const p1, Particle const * const p2);
167       virtual G4double NSToNL(Particle const * const p1, Particle const * const p2);
168       virtual G4double NSToNS(Particle const * const p1, Particle const * const p2);
169       
170       /// \brief Nucleon-Kaon quasi-elastic and inelastic cross sections
171       virtual G4double NKToNK(Particle const * const p1, Particle const * const p2);
172       virtual G4double NKToNKpi(Particle const * const p1, Particle const * const p2);
173       virtual G4double NKToNK2pi(Particle const * const p1, Particle const * const p2);
174       
175       /// \brief Nucleon-antiKaon quasi-elastic and inelastic cross sections
176       virtual G4double NKbToNKb(Particle const * const p1, Particle const * const p2);
177       virtual G4double NKbToSpi(Particle const * const p1, Particle const * const p2);
178       virtual G4double NKbToLpi(Particle const * const p1, Particle const * const p2);
179       virtual G4double NKbToS2pi(Particle const * const p1, Particle const * const p2);
180       virtual G4double NKbToL2pi(Particle const * const p1, Particle const * const p2);
181       virtual G4double NKbToNKbpi(Particle const * const p1, Particle const * const p2);
182       virtual G4double NKbToNKb2pi(Particle const * const p1, Particle const * const p2);
183       
184       /// \brief antiparticle cross sections
185       /// \brief Nucleon-AntiNucleon to Baryon-AntiBaryon cross sections
186       virtual G4double NNbarElastic(Particle const* const p1, Particle const* const p2);
187       virtual G4double NNbarCEX(Particle const* const p1, Particle const* const p2);
188 
189       virtual G4double NNbarToLLbar(Particle const * const p1, Particle const * const p2);
190       
191       /// \brief Nucleon-AntiNucleon to Nucleon-AntiNucleon + pions cross sections
192       virtual G4double NNbarToNNbarpi(Particle const* const p1, Particle const* const p2);
193       virtual G4double NNbarToNNbar2pi(Particle const* const p1, Particle const* const p2);
194       virtual G4double NNbarToNNbar3pi(Particle const* const p1, Particle const* const p2);
195      
196       /// \brief Nucleon-AntiNucleon total annihilation cross sections
197       virtual G4double NNbarToAnnihilation(Particle const* const p1, Particle const* const p2);
198 
199     protected:
200       /// \brief Maximum number of outgoing pions in NN collisions
201       static const G4int nMaxPiNN;
202 
203       /// \brief Maximum number of outgoing pions in piN collisions
204       static const G4int nMaxPiPiN;
205 
206       /// \brief Horner coefficients for s11pz
207       const HornerC7 s11pzHC;
208       /// \brief Horner coefficients for s01pp
209       const HornerC8 s01ppHC;
210       /// \brief Horner coefficients for s01pz
211       const HornerC4 s01pzHC;
212       /// \brief Horner coefficients for s11pm
213       const HornerC4 s11pmHC;
214       /// \brief Horner coefficients for s12pm
215       const HornerC5 s12pmHC;
216       /// \brief Horner coefficients for s12pp
217       const HornerC3 s12ppHC;
218       /// \brief Horner coefficients for s12zz
219       const HornerC4 s12zzHC;
220       /// \brief Horner coefficients for s02pz
221       const HornerC4 s02pzHC;
222       /// \brief Horner coefficients for s02pm
223       const HornerC6 s02pmHC;
224       /// \brief Horner coefficients for s12mz
225       const HornerC4 s12mzHC;
226 
227       /// \brief One over threshold for s11pz
228       static const G4double s11pzOOT;
229       /// \brief One over threshold for s01pp
230       static const G4double s01ppOOT;
231       /// \brief One over threshold for s01pz
232       static const G4double s01pzOOT;
233       /// \brief One over threshold for s11pm
234       static const G4double s11pmOOT;
235       /// \brief One over threshold for s12pm
236       static const G4double s12pmOOT;
237       /// \brief One over threshold for s12pp
238       static const G4double s12ppOOT;
239       /// \brief One over threshold for s12zz
240       static const G4double s12zzOOT;
241       /// \brief One over threshold for s02pz
242       static const G4double s02pzOOT;
243       /// \brief One over threshold for s02pm
244       static const G4double s02pmOOT;
245       /// \brief One over threshold for s12mz
246       static const G4double s12mzOOT;
247 
248       /// \brief Internal implementation of the NN elastic cross section
249       G4double NNElastic(Particle const * const part1, Particle const * const part2);
250 
251       /// \brief Internal implementation of the NN elastic cross section with fixed isospin
252       G4double NNElasticFixed(const G4double s, const G4int i);
253 
254       /// \brief Internal implementation of the NN total cross section
255       G4double NNTot(Particle const * const part1, Particle const * const part2);
256 
257       /// \brief Internal implementation of the NN total cross section with fixed isospin
258       G4double NNTotFixed(const G4double s, const G4int i);
259 
260       /// \brief Internal implementation of the isospin dependent NN reaction cross section
261       G4double NNInelasticIso(const G4double ener, const G4int iso);
262 
263       /// \brief Cross section for direct 1-pion production + delta production - NN entrance channel
264       virtual G4double NNOnePiOrDelta(const G4double ener, const G4int iso, const G4double xsiso);
265       /// \brief Cross section for direct 2-pion production - NN entrance channel
266       virtual G4double NNTwoPi(const G4double ener, const G4int iso, const G4double xsiso);
267       /// \brief Cross section for direct 3-pion production - NN entrance channel
268       virtual G4double NNThreePi(const G4double ener, const G4int iso, const G4double xsiso, const G4double xs1pi, const G4double xs2pi);
269 
270       /// \brief Cross section for direct 1-pion production - NN entrance channel
271       virtual G4double NNOnePi(Particle const * const part1, Particle const * const part2);
272       /// \brief Cross section for direct 1-pion production - NN entrance channel
273       virtual G4double NNOnePiOrDelta(Particle const * const part1, Particle const * const part2);
274       /// \brief Cross section for direct 2-pion production - NN entrance channel
275       virtual G4double NNTwoPi(Particle const * const part1, Particle const * const part2);
276       /// \brief Cross section for direct 3-pion production - NN entrance channel
277       virtual G4double NNThreePi(Particle const * const part1, Particle const * const part2);
278       /// \brief Cross section for direct 4-pion production - NN entrance channel
279       virtual G4double NNFourPi(Particle const * const part1, Particle const * const part2);
280 
281       /// \brief Internal function for pion cross sections
282       G4double spnPiPlusPHE(const G4double x);
283       /// \brief Internal function for pion cross sections
284       G4double spnPiMinusPHE(const G4double x);
285       G4double piNIne(Particle const * const p1, Particle const * const p2);
286       G4double piNTot(Particle const * const p1, Particle const * const p2);
287       G4double piNTopiN(Particle const * const p1, Particle const * const p2);
288       G4double piPluspIne(Particle const * const p1, Particle const * const p2);
289     G4double piMinuspIne(Particle const * const p1, Particle const * const p2);
290       G4double piPluspOnePi(Particle const * const p1, Particle const * const p2);
291     G4double piMinuspOnePi(Particle const * const p1, Particle const * const p2);
292       G4double piPluspTwoPi(Particle const * const p1, Particle const * const p2);
293     G4double piMinuspTwoPi(Particle const * const p1, Particle const * const p2);
294     
295       /// \brief Cross section for One (more) pion production - piN entrance channel
296       virtual G4double piNOnePi(Particle const * const p1, Particle const * const p2);
297     
298       /// \brief Cross section for Two (more) pion production - piN entrance channel
299       virtual G4double piNTwoPi(Particle const * const p1, Particle const * const p2);
300     
301     
302   };
303 }
304 
305 #endif
306
Cross-Referencing Geant4 Geant4/processes/hadronic/models/inclxx/incl_physics/include/G4INCLCrossSectionsMultiPions.hh

Cross-Referencing Geant4
Geant4/processes/hadronic/models/inclxx/incl_physics/include/G4INCLCrossSectionsMultiPions.hh
