G4MicroElecElasticModel_new.hh

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// G4MicroElecElasticModel_new.hh, 2011/08/29 A.Valentin, M. Raine are with CEA [a]
//                              2020/05/20 P. Caron, C. Inguimbert are with ONERA [b] 
//                         Q. Gibaru is with CEA [a], ONERA [b] and CNES [c]
//                         M. Raine and D. Lambert are with CEA [a]
//
// A part of this work has been funded by the French space agency(CNES[c])
// [a] CEA, DAM, DIF - 91297 ARPAJON, France
// [b] ONERA - DPHY, 2 avenue E.Belin, 31055 Toulouse, France
// [c] CNES, 18 av.E.Belin, 31401 Toulouse CEDEX, France
//
// Based on the following publications
//  - A.Valentin, M. Raine, 
//      Inelastic cross-sections of low energy electrons in silicon
//        for the simulation of heavy ion tracks with the Geant4-DNA toolkit,
//        NSS Conf. Record 2010, pp. 80-85
//             https://doi.org/10.1109/NSSMIC.2010.5873720
//
//      - A.Valentin, M. Raine, M.Gaillardin, P.Paillet
//        Geant4 physics processes for microdosimetry simulation:
//        very low energy electromagnetic models for electrons in Silicon,
//             https://doi.org/10.1016/j.nimb.2012.06.007
//        NIM B, vol. 288, pp. 66-73, 2012, part A
//        heavy ions in Si, NIM B, vol. 287, pp. 124-129, 2012, part B
//             https://doi.org/10.1016/j.nimb.2012.07.028
//
//  - M. Raine, M. Gaillardin, P. Paillet
//        Geant4 physics processes for silicon microdosimetry simulation: 
//        Improvements and extension of the energy-range validity up to 10 GeV/nucleon
//        NIM B, vol. 325, pp. 97-100, 2014
//             https://doi.org/10.1016/j.nimb.2014.01.014
//
//      - J. Pierron, C. Inguimbert, M. Belhaj, T. Gineste, J. Puech, M. Raine
//        Electron emission yield for low energy electrons: 
//        Monte Carlo simulation and experimental comparison for Al, Ag, and Si
//        Journal of Applied Physics 121 (2017) 215107. 
//               https://doi.org/10.1063/1.4984761
//
//      - P. Caron,
//        Study of Electron-Induced Single-Event Upset in Integrated Memory Devices
//        PHD, 16th October 2019
//
//  - Q.Gibaru, C.Inguimbert, P.Caron, M.Raine, D.Lambert, J.Puech, 
//        Geant4 physics processes for microdosimetry and secondary electron emission simulation : 
//        Extension of MicroElec to very low energies and new materials
//        NIM B, 2020, in review.
//
//
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#ifndef G4MICROELECELASTICMODEL_HH
#define G4MICROELECELASTICMODEL_HH 1
 
#include <map>
#include <CLHEP/Units/SystemOfUnits.h>
 
#include "G4MicroElecMaterialStructure.hh"
#include "G4MicroElecCrossSectionDataSet_new.hh"
#include "G4VEmModel.hh"
#include "G4Electron.hh"
#include "G4ParticleChangeForGamma.hh"
#include "G4LogLogInterpolation.hh"
#include "G4ProductionCutsTable.hh"
#include "G4NistManager.hh"
 
class G4MicroElecElasticModel_new : public G4VEmModel
{
 
public:
  G4MicroElecElasticModel_new(const G4ParticleDefinition* p = 0, 
                  const G4String& nam = "MicroElecElasticModel");
  ~G4MicroElecElasticModel_new() override;
  
  void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
 
  G4double CrossSectionPerVolume(const G4Material* material,
                 const G4ParticleDefinition* p,
                 G4double ekin,
                 G4double emin,
                 G4double emax) override;
 
  G4double AcousticCrossSectionPerVolume(G4double ekin, G4double kbz, G4double rho,
                     G4double cs, G4double Aac, G4double Eac,
                     G4double prefactor);
 
  void SampleSecondaries(std::vector<G4DynamicParticle*>*,
             const G4MaterialCutsCouple*,
             const G4DynamicParticle*,
             G4double tmin,
             G4double maxEnergy) override;
 
  void SetKillBelowThreshold (G4double threshold);       
 
  G4double GetKillBelowThreshold () { return killBelowEnergy; } 
 
  G4double DamageEnergy(G4double T,G4double A, G4double Z);
 
protected:
  G4ParticleChangeForGamma* fParticleChangeForGamma;
  
private:
 
  G4MicroElecElasticModel_new & operator=(const  G4MicroElecElasticModel_new &right);
  G4MicroElecElasticModel_new(const  G4MicroElecElasticModel_new&);
 
  // Final state
  G4double Theta(G4ParticleDefinition * aParticleDefinition, G4double k, G4double integrDiff);
  G4double LinLinInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
  G4double LogLogInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
  G4double LinLogInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
  G4double QuadInterpolator(G4double e11, G4double e12, G4double e21, G4double e22, 
                G4double x11, G4double x12, G4double x21, G4double x22, 
                G4double t1, G4double t2, G4double t, G4double e);
 
  G4double RandomizeCosTheta(G4double k);
 
  G4Material* nistSi = nullptr;
  G4double killBelowEnergy;  
  G4double lowEnergyLimit;  
  G4double lowEnergyLimitOfModel;  
  G4double highEnergyLimit; 
  G4bool isInitialised;
  G4int verboseLevel;
  // Cross section
  typedef std::map<G4String,G4String,std::less<G4String> > MapFile;
  MapFile tableFile;
  typedef std::map<G4String,G4MicroElecCrossSectionDataSet_new*,std::less<G4String> > MapData;
  //MapData tableData;
  
  typedef std::map<G4String, MapData*, std::less<G4String> > TCSMap;
  TCSMap tableTCS;
 
  //Maps for multilayers
  typedef std::map<double, std::map<double, double> > TriDimensionMap;
 
  typedef std::map<G4String, TriDimensionMap* > ThetaMap;
  ThetaMap thetaDataStorage; //Storage of angles (cumulated)
 
  typedef std::map<G4String, std::vector<double>* > energyMap;
  energyMap eIncidentEnergyStorage;
 
  typedef std::map<double, std::vector<double> > VecMap;
 
  typedef std::map<G4String, VecMap* > ProbaMap;
  ProbaMap eProbaStorage; //Storage of probabilities for cumulated sections
 
  typedef std::map<G4String, G4MicroElecMaterialStructure*, std::less<G4String> > MapStructure;
 
  MapStructure tableMaterialsStructures; //Structures of all materials simulated
 
  G4MicroElecMaterialStructure* currentMaterialStructure = nullptr;
  typedef std::map<G4String, G4double, std::less<G4String> > MapEnergy;
  MapEnergy lowEnergyLimitTable;
  MapEnergy highEnergyLimitTable;
  MapEnergy workFunctionTable;
      
  G4bool killElectron, acousticModelEnabled;
  G4String currentMaterialName;
  G4bool isOkToBeInitialised;
 
};
 
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#endif