00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // INCL++ intra-nuclear cascade model 00027 // Pekka Kaitaniemi, CEA and Helsinki Institute of Physics 00028 // Davide Mancusi, CEA 00029 // Alain Boudard, CEA 00030 // Sylvie Leray, CEA 00031 // Joseph Cugnon, University of Liege 00032 // 00033 #define INCLXX_IN_GEANT4_MODE 1 00034 00035 #include "globals.hh" 00036 00037 #ifndef G4INCLCrossSections_hh 00038 #define G4INCLCrossSections_hh 1 00039 00040 #include "G4INCLParticle.hh" 00041 #include "G4INCLIAvatar.hh" 00042 #include "G4INCLIChannel.hh" 00043 00044 namespace G4INCL { 00045 class CrossSections { 00046 public: 00047 static G4double elastic(Particle const * const p1, Particle const * const p2); 00048 static G4double total(Particle const * const p1, Particle const * const p2); 00049 00050 static G4double pionNucleon(Particle const * const p1, Particle const * const p2); 00051 00052 static G4double recombination(Particle const * const p1, Particle const * const p2); 00053 static G4double deltaProduction(Particle const * const p1, Particle const * const p2); 00061 static G4double calculateNNDiffCrossSection(G4double energyCM, G4int iso); 00062 00070 static G4double interactionDistanceNN(const G4double projectileKineticEnergy); 00071 00079 static G4double interactionDistancePiN(const G4double projectileKineticEnergy); 00080 00085 static G4double interactionDistanceNN1GeV() { 00086 static G4double answer = CrossSections::interactionDistanceNN(1000.); 00087 return answer; 00088 } 00089 00094 static G4double interactionDistancePiN1GeV() { 00095 static G4double answer = CrossSections::interactionDistancePiN(1000.); 00096 return answer; 00097 } 00098 00099 private: 00100 static G4double elasticNNHighEnergy(const G4double momentum); 00101 static G4double elasticProtonNeutron(const G4double momentum); 00102 static G4double elasticProtonProtonOrNeutronNeutron(const G4double momentum); 00103 static G4double elasticNN(Particle const * const p1, Particle const * const p2); 00104 static G4double elasticNNLegacy(Particle const * const p1, Particle const * const p2); 00105 00106 static G4double deltaProduction(const G4int isospin, const G4double pCM); 00107 00108 static G4double spnPiPlusPHE(const G4double x); 00109 static G4double spnPiMinusPHE(const G4double x); 00110 00111 protected: 00112 CrossSections() {}; 00113 ~CrossSections() {}; 00114 00115 }; 00116 } 00117 00118 #endif