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G4MicroElecElasticModel.hh
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27 // G4MicroElecElasticModel.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 G4MicroElecElasticModel_h
38 #define G4MicroElecElasticModel_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 = "MicroElecElasticModel");
58 
59  virtual ~G4MicroElecElasticModel();
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,G4MicroElecCrossSectionDataSet*,std::less<G4String> > MapData;
99 
100  // Final state
101 
102  G4double Theta(G4ParticleDefinition * aParticleDefinition, G4double k, G4double integrDiff);
103 
105 
107 
109 
111  G4double e12,
112  G4double e21,
113  G4double e22,
114  G4double x11,
115  G4double x12,
116  G4double x21,
117  G4double x22,
118  G4double t1,
119  G4double t2,
120  G4double t,
121  G4double e);
122 
123  typedef std::map<double, std::map<double, double> > TriDimensionMap;
124 
126  std::vector<double> eTdummyVec;
127 
128  typedef std::map<double, std::vector<double> > VecMap;
130 
132 
133  //
134 
137 
138 };
139 
141 {
142  killBelowEnergy = threshold;
143 
144  if (threshold < 5*CLHEP::eV)
145  {
146  G4Exception ("*** WARNING : the G4MicroElecElasticModel class is not validated below 5 eV !","",JustWarning,"") ;
147  threshold = 5*CLHEP::eV;
148  }
149 
150 }
151 
152 
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154 
155 #endif