Geant4_10
G4FissionLevelDensityParameter.cc
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27 // $Id: G4FissionLevelDensityParameter.cc 67983 2013-03-13 10:42:03Z gcosmo $
28 //
29 // Hadronic Process: Nuclear De-excitations
30 // by V. Lara (Oct 1998)
31 //
32 // J.M.Quesada (July 2009): fission level density parameter tuned for spallation data.
33 // V.Ivanchenko (July 2009): fixed logic and remove wrong usage of MeV
34 // J.M.Quesada (30.10.09): retuning for IAEA spallation data
35 
37 #include "G4HadronicException.hh"
38 
39 
41 {}
42 
44 {}
45 
46 
49 {
50  G4double EvapLDP =
51  theEvaporationLevelDensityParameter.LevelDensityParameter(A,Z,U);
52 
53  if(Z >= 89) { EvapLDP *= 1.02; }
54  else if(Z >= 85) { EvapLDP *= (1.02 + 0.004*(89 - Z)); }
55  else { EvapLDP *= 1.04; }
56 
57  /*
58  if(Z >= 89) { EvapLDP *= 1.01; }
59  else if(Z >= 85) { EvapLDP *= (1.01 + 0.002*(89 - Z)); }
60  else { EvapLDP *= 1.02; }
61  */
62  return EvapLDP;
63 
64  /*
65  if(Z >= 89) EvapLDP *= 1.04;
66  else if(Z >= 85) EvapLDP *= (1.04 + 0.01*(89 - Z));
67  else EvapLDP *= 1.09;
68 
69  //JMQ 310509
70  return 1.07*EvapLDP;
71  */
72 }
G4double LevelDensityParameter(G4int A, G4int Z, G4double U) const
int G4int
Definition: G4Types.hh:78
Float_t Z
Definition: plot.C:39
G4double LevelDensityParameter(G4int A, G4int, G4double) const
double G4double
Definition: G4Types.hh:76