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G4MuElecElasticModel.hh
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27 // G4MuElecElasticModel.hh, 2011/08/29 A.Valentin, M. Raine
28 //
29 // Based on the following publications
30 // - Geant4 physics processes for microdosimetry simulation:
31 // very low energy electromagnetic models for electrons in Si,
32 // NIM B, vol. 288, pp. 66 - 73, 2012.
33 //
34 //
35 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
36 
37 #ifndef G4MuElecElasticModel_h
38 #define G4MuElecElasticModel_h 1
39 
40 #include <map>
42 
44 #include "G4VEmModel.hh"
45 #include "G4Electron.hh"
47 #include "G4LogLogInterpolation.hh"
48 #include "G4ProductionCutsTable.hh"
49 #include "G4NistManager.hh"
50 
52 {
53 
54 public:
55 
57  const G4String& nam = "MuElecElasticModel");
58 
59  virtual ~G4MuElecElasticModel();
60 
61  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
62 
63  virtual G4double CrossSectionPerVolume(const G4Material* material,
64  const G4ParticleDefinition* p,
65  G4double ekin,
66  G4double emin,
67  G4double emax);
68 
69  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
70  const G4MaterialCutsCouple*,
71  const G4DynamicParticle*,
72  G4double tmin,
73  G4double maxEnergy);
74 
75  inline void SetKillBelowThreshold (G4double threshold);
76  G4double GetKillBelowThreshold () { return killBelowEnergy; }
77 
78 protected:
79 
81 
82 private:
83 
84  G4Material* nistSi;
85  G4double killBelowEnergy;
86  G4double lowEnergyLimit;
87  G4double lowEnergyLimitOfModel;
88  G4double highEnergyLimit;
89  G4bool isInitialised;
90  G4int verboseLevel;
91 
92  // Cross section
93 
94  typedef std::map<G4String,G4String,std::less<G4String> > MapFile;
95  MapFile tableFile;
96 
97  typedef std::map<G4String,G4MuElecCrossSectionDataSet*,std::less<G4String> > MapData;
98  MapData tableData;
99 
100  // Final state
101 
102  G4double Theta(G4ParticleDefinition * aParticleDefinition, G4double k, G4double integrDiff);
103 
104  G4double LogLogInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
105 
106  G4double LinLogInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
107 
108  G4double QuadInterpolator(G4double e11,
109  G4double e12,
110  G4double e21,
111  G4double e22,
112  G4double x11,
113  G4double x12,
114  G4double x21,
115  G4double x22,
116  G4double t1,
117  G4double t2,
118  G4double t,
119  G4double e);
120 
121  typedef std::map<double, std::map<double, double> > TriDimensionMap;
122 
123  TriDimensionMap eDiffCrossSectionData;
124  std::vector<double> eTdummyVec;
125 
126  typedef std::map<double, std::vector<double> > VecMap;
127  VecMap eVecm;
128 
129  G4double RandomizeCosTheta(G4double k);
130 
131  //
132 
133  G4MuElecElasticModel & operator=(const G4MuElecElasticModel &right);
135 
136 };
137 
139 {
140  killBelowEnergy = threshold;
141 
142  if (threshold < 5*CLHEP::eV)
143  {
144  G4Exception ("*** WARNING : the G4MuElecElasticModel class is not validated below 5 eV !","",JustWarning,"") ;
145  threshold = 0.025*CLHEP::eV;
146  }
147 
148 }
149 
150 
151 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
152 
153 #endif
const char * p
Definition: xmltok.h:285
virtual void Initialise(const G4ParticleDefinition *, const G4DataVector &)
int G4int
Definition: G4Types.hh:78
virtual G4double CrossSectionPerVolume(const G4Material *material, const G4ParticleDefinition *p, G4double ekin, G4double emin, G4double emax)
bool G4bool
Definition: G4Types.hh:79
G4MuElecElasticModel(const G4ParticleDefinition *p=0, const G4String &nam="MuElecElasticModel")
virtual void SampleSecondaries(std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
static constexpr double eV
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
static const G4double emax
G4ParticleChangeForGamma * fParticleChangeForGamma
double G4double
Definition: G4Types.hh:76
void SetKillBelowThreshold(G4double threshold)