Geant4 Cross Reference

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Geant4/processes/electromagnetic/lowenergy/include/G4MicroElecLOPhononModel.hh

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
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  6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
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  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 // G4MicroElecLOPhononModel.hh, 
 28 //               2020/05/20 P. Caron, C. Inguimbert are with ONERA [b] 
 29 //                          Q. Gibaru is with CEA [a], ONERA [b] and CNES [c]
 30 //                          M. Raine and D. Lambert are with CEA [a]
 31 //
 32 // A part of this work has been funded by the French space agency(CNES[c])
 33 // [a] CEA, DAM, DIF - 91297 ARPAJON, France
 34 // [b] ONERA - DPHY, 2 avenue E.Belin, 31055 Toulouse, France
 35 // [c] CNES, 18 av.E.Belin, 31401 Toulouse CEDEX, France
 36 //
 37 // Based on the following publications
 38 //
 39 // - Q.Gibaru, C.Inguimbert, P.Caron, M.Raine, D.Lambert, J.Puech, 
 40 //   Geant4 physics processes for microdosimetry and secondary electron emission simulation : 
 41 //   Extension of MicroElec to very low energies and new materials
 42 //   NIM B, 2020, in review.
 43 //
 44 ////////////////////////////////////////////////////////////////////////
 45 #ifndef G4MICROELECLOPHONONMODEL_HH 
 46 #define G4MICROELECLOPHONONMODEL_HH 1 
 47 
 48 #include "G4Step.hh"
 49 #include "G4VDiscreteProcess.hh"
 50 #include "G4DynamicParticle.hh"
 51 #include "G4Material.hh"
 52 #include "G4VEmModel.hh"
 53 #include "G4Electron.hh"
 54 #include "G4TransportationManager.hh"
 55 #include "G4ParticleChangeForGamma.hh"
 56 
 57 class G4MicroElecLOPhononModel : public G4VEmModel
 58 {
 59   public:
 60 
 61     explicit G4MicroElecLOPhononModel(const G4ParticleDefinition* p = nullptr,
 62                                       const G4String& nam = "G4MicroElecLOPhononModel");
 63     ~G4MicroElecLOPhononModel() override = default;
 64 
 65     void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
 66     G4double CrossSectionPerVolume(const G4Material* material,
 67                                    const G4ParticleDefinition* p,
 68                                    G4double ekin,
 69                                    G4double emin = 0.0,
 70                                    G4double emax= DBL_MAX) override;
 71 
 72     void SampleSecondaries(std::vector<G4DynamicParticle*>*,
 73                            const G4MaterialCutsCouple*,
 74                            const G4DynamicParticle*,
 75                            G4double tmin = 0.0,
 76                            G4double maxEnergy = DBL_MAX) override;
 77 
 78     G4MicroElecLOPhononModel& operator=(const G4MicroElecLOPhononModel&) = delete;
 79     G4MicroElecLOPhononModel(const G4MicroElecLOPhononModel&) = delete;
 80 
 81   private:
 82 
 83     G4ParticleChangeForGamma* fParticleChangeForGamma = nullptr;
 84     G4double phononEnergy = 0.;
 85     G4bool Interband = false;
 86     G4bool isInitialised = false;
 87     G4bool absor = false;
 88     G4double Eprim = 0;
 89     G4double signe = -1;                
 90 };
 91 
 92 #endif 
 93