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G4AlphaCoulombBarrier.cc
Go to the documentation of this file.
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//
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// $Id: G4AlphaCoulombBarrier.cc 67983 2013-03-13 10:42:03Z gcosmo $
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//
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// Hadronic Process: Nuclear De-excitations
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// by V. Lara (Dec 1999)
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#include "
G4AlphaCoulombBarrier.hh
"
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#include "
G4HadronicException.hh
"
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G4AlphaCoulombBarrier::G4AlphaCoulombBarrier
() :
G4CoulombBarrier
(4,2) {}
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G4AlphaCoulombBarrier::~G4AlphaCoulombBarrier
() {}
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G4double
G4AlphaCoulombBarrier::BarrierPenetrationFactor
(
G4double
aZ)
const
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{
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// Data comes from
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// Dostrovsky, Fraenkel and Friedlander
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// Physical Review, vol 116, num. 3 1959
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//
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// const G4int size = 5;
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// const G4double Zlist[size] = {10.0, 20.0, 30.0, 50.0, 70.0};
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// const G4double Kalpha[size] = {0.68, 0.82, 0.91, 0.97, 0.98};
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G4double
K = 1.0;
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if
(aZ>=70.0) {
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K = 0.98;
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}
else
{
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K = (((0.23684e-5*aZ) - 0.42143e-3)*aZ + 0.25222e-1)*aZ + 0.46699;
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}
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return
K;
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}
G4AlphaCoulombBarrier::BarrierPenetrationFactor
virtual G4double BarrierPenetrationFactor(G4double aZ) const
Definition:
G4AlphaCoulombBarrier.cc:40
G4HadronicException.hh
G4AlphaCoulombBarrier::~G4AlphaCoulombBarrier
virtual ~G4AlphaCoulombBarrier()
Definition:
G4AlphaCoulombBarrier.cc:37
G4AlphaCoulombBarrier::G4AlphaCoulombBarrier
G4AlphaCoulombBarrier()
Definition:
G4AlphaCoulombBarrier.cc:36
G4AlphaCoulombBarrier.hh
G4CoulombBarrier
Definition:
G4CoulombBarrier.hh:43
G4double
double G4double
Definition:
G4Types.hh:76
geant4.10.02.p01
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G4AlphaCoulombBarrier.cc
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