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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 //
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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 
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);
77 
78 protected:
79 
81 
82 private:
83 
91 
92  // Cross section
93 
94  typedef std::map<G4String,G4String,std::less<G4String> > MapFile;
96 
97  typedef std::map<G4String,G4MuElecCrossSectionDataSet*,std::less<G4String> > MapData;
99 
100  // Final state
101 
102  G4double Theta(G4ParticleDefinition * aParticleDefinition, G4double k, G4double integrDiff);
103 
105 
107 
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 
124  std::vector<double> eTdummyVec;
125 
126  typedef std::map<double, std::vector<double> > VecMap;
128 
130 
131  //
132 
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 
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152 
153 #endif