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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // 27 // 28 // Geant4 Header : G4NeutrinoElectronNcModel 29 // 30 // Author : V.Grichine 6.4.17 31 // 32 // Modified: 33 // 34 // Class Description 35 // Default model for neutrino-electron elastic (neutral current) scattering; 36 // Class Description - End 37 38 #ifndef G4NeutrinoElectronNcModel_h 39 #define G4NeutrinoElectronNcModel_h 1 40 41 #include "globals.hh" 42 #include "G4HadronElastic.hh" 43 #include "G4HadProjectile.hh" 44 #include "G4Nucleus.hh" 45 #include "G4NucleiProperties.hh" 46 47 class G4ParticleDefinition; 48 49 class G4NeutrinoElectronNcModel : public G4HadronElastic 50 { 51 public: 52 53 G4NeutrinoElectronNcModel(const G4String& name = "nu-e-elastic"); 54 55 virtual ~G4NeutrinoElectronNcModel(); 56 57 virtual G4bool IsApplicable(const G4HadProjectile & aTrack, 58 G4Nucleus & targetNucleus); 59 60 virtual G4HadFinalState * ApplyYourself(const G4HadProjectile & aTrack, 61 G4Nucleus & targetNucleus); 62 63 // sample recoil electron energy in lab frame 64 65 G4double SampleElectronTkin(const G4HadProjectile* aParticle); 66 67 void SetCutEnergy(G4double ec){fCutEnergy=ec;}; 68 G4double GetCutEnergy(){return fCutEnergy;}; 69 70 71 72 virtual void ModelDescription(std::ostream&) const; 73 74 private: 75 76 G4ParticleDefinition* theElectron; 77 G4double fSin2tW; // sin^2theta_Weinberg 78 G4double fCutEnergy; // minimal recoil electron energy detected 79 80 }; 81 82 83 84 #endif 85