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File indexing completed on 2025-01-18 09:58:12

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 // The total muon (anti)neutrino-nucleus cross sections in the
0027 // simplified form as A-multiplied nu_mu-nucleon cross-sections
0028 //
0029 // 24.04.20 V. Grichine
0030 //
0031 // (nu_e,anti_nu_e)-nucleus xsc
0032 
0033 #ifndef G4ElNeutrinoNucleusTotXsc_h
0034 #define G4ElNeutrinoNucleusTotXsc_h
0035 
0036 
0037 #include "globals.hh"
0038 #include "G4VCrossSectionDataSet.hh"
0039 
0040 class G4ParticleDefinition;
0041 
0042 class G4ElNeutrinoNucleusTotXsc : public G4VCrossSectionDataSet
0043 {
0044 public:
0045    
0046   G4ElNeutrinoNucleusTotXsc();
0047   ~G4ElNeutrinoNucleusTotXsc();
0048 
0049   G4bool IsIsoApplicable(const G4DynamicParticle*, G4int , G4int , const G4Element*, const G4Material*) override;
0050   
0051   G4bool IsElementApplicable(const G4DynamicParticle*, G4int , const G4Material*) override { return true; };
0052 
0053 
0054 
0055   G4double GetElementCrossSection(const G4DynamicParticle* dynPart,   G4int Z,  const G4Material* mat) override;
0056 
0057   G4double GetIsoCrossSection(const G4DynamicParticle* aPart, G4int Z, G4int A,  
0058                   const G4Isotope*,
0059                   const G4Element*,
0060                   const G4Material*) override;
0061 
0062   G4int GetEnergyIndex(G4double energy);
0063   G4double GetNuElTotCsXsc(G4int index, G4double energy);
0064   G4double GetANuElTotCsXsc(G4int index, G4double energy);
0065 
0066   G4double GetNuElTotCsArray(G4int index);
0067   G4double GetANuElTotCsArray(G4int index);
0068 
0069   void SetCutEnergy(G4double ec){fCutEnergy = ec;};
0070   G4double GetCutEnergy(){return fCutEnergy;};
0071 
0072   void SetBiasingFactor(G4double bf){fBiasingFactor=bf;};
0073   G4double GetBiasingFactor(){return fBiasingFactor;};
0074 
0075   G4double GetTotXsc(){return fTotXsc;};
0076   G4double GetCcTotRatio(){return fCcTotRatio;};
0077 
0078 protected:
0079 
0080   G4double fCofXsc;    // 2*Gf*Gf*MeC2/pi
0081   G4double fSin2tW;    // sin^2theta_Weinberg
0082   G4double fCofS, fCofL;
0083   G4double fCutEnergy; // minimal recoil electron energy detected
0084   G4double fBiasingFactor; // biasing xsc up
0085   G4double fTotXsc, fCcTotRatio, fCcFactor, fNcFactor;
0086 
0087   G4int fIndex;
0088 
0089   static const G4double fNuElEnergy[50];
0090   static const G4double fNuElTotXsc[50];
0091   static const G4double fANuElTotXsc[50];
0092 
0093   const G4ParticleDefinition* theElectron;
0094   const G4ParticleDefinition* thePositron;
0095 };
0096 
0097 #endif