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G4ProtonCoulombBarrier.cc
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26 // $Id: G4ProtonCoulombBarrier.cc 97097 2016-05-25 07:50:31Z gcosmo $
27 //
28 // Hadronic Process: Nuclear De-excitations
29 // by V. Lara (Dec 1999)
30 
31 
33 
35 {}
36 
38 {}
39 
40 G4double G4ProtonCoulombBarrier::BarrierPenetrationFactor(G4int aZ) const
41 {
42  // Data comes from
43  // Dostrovsky, Fraenkel and Friedlander
44  // Physical Review, vol 116, num. 3 1959
45  //
46  // const G4int size = 5;
47  // const G4double Zlist[size] = {10.0, 20.0, 30.0, 50.0, 70.0};
48  // const G4double Kprot[size] = {0.42, 0.58, 0.68, 0.77, 0.80};
49  return (aZ >= 70) ? 0.80 :
50  (((0.2357e-5*aZ) - 0.42679e-3)*aZ + 0.27035e-1)*aZ + 0.19025;
51 }
int G4int
Definition: G4Types.hh:78
double G4double
Definition: G4Types.hh:76