Geant4  10.03.p02
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G4HETCTriton.cc
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26 // $Id: G4HETCTriton.cc 90337 2015-05-26 08:34:27Z gcosmo $
27 //
28 // by V. Lara
29 //
30 // Modified:
31 // 23.08.2010 V.Ivanchenko general cleanup, move constructor and destructor
32 // the source, use G4Pow
33 
34 #include "G4HETCTriton.hh"
35 #include "G4Triton.hh"
36 
38  : G4HETCChargedFragment(G4Triton::Triton(), &theTritonCoulombBarrier)
39 {}
40 
42 {}
43 
45 {
46  G4double C;
47  if (theFragZ >= 70)
48  {
49  C = 0.10;
50  }
51  else
52  {
53  C = ((((0.15417e-06*theFragZ) - 0.29875e-04)*theFragZ
54  + 0.21071e-02)*theFragZ - 0.66612e-01)*theFragZ + 0.98375;
55  }
56 
57  return 1.0 + C/3.0;
58 }
59 
61 {
62  return -theCoulombBarrier;
63 }
64 
66 {
67  // 2s+1
68  return 2.0;
69 }
70 
72 {
73  // Number of protons in emitted fragment
74  G4int Pa = theZ;
75  // Number of neutrons in emitted fragment
76  G4int Na = theA - Pa;
77 
79 
80  G4int P = aFragment.GetNumberOfParticles();
81  G4int H = aFragment.GetNumberOfHoles();
82 
83  G4double result = 0.0;
84  if (P > 2)
85  {
86  result = 3.0/(P*(P-1.0)*(P-2.0)) *
87  (H*(H-1.0)*(H-2.0)*r*(r-1.0)*(r-1.0) +
88  H*(H-1.0)*(2.0*Na*r*(1.0-r)+Pa*(1.0-r)*(1.0-r)) +
89  H*(Na*(Na-1.0)*r+2.0*Na*Pa*(1.0-r)) +
90  Pa*Na*(Na-1.0));
91 
92  result /= 3.0*r*(1.0 - r)*(1.0 - r);
93  }
94  return std::max(0.0,result);
95 }
G4double G4ParticleHPJENDLHEData::G4double result
virtual G4double GetBeta() const
Definition: G4HETCTriton.cc:60
virtual G4double GetAlpha() const
Definition: G4HETCTriton.cc:44
virtual G4double GetSpinFactor() const
Definition: G4HETCTriton.cc:65
G4int GetNumberOfParticles() const
Definition: G4Fragment.hh:345
double C(double temp)
int G4int
Definition: G4Types.hh:78
static double P[]
G4int GetNumberOfHoles() const
Definition: G4Fragment.hh:365
T max(const T t1, const T t2)
brief Return the largest of the two arguments
double G4double
Definition: G4Types.hh:76
virtual G4double K(const G4Fragment &aFragment)
Definition: G4HETCTriton.cc:71