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This commit is contained in:
Gabriele Cosmo
2016-06-09 15:07:44 +02:00
parent fe73f43734
commit 75c7fd177d
764 changed files with 45230 additions and 95238 deletions
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source/processes/hadronic/cross_sections/src/G4EMDissociationCrossSection.cc
+47 -10
View File
@@ -91,13 +91,12 @@ G4EMDissociationCrossSection::~G4EMDissociationCrossSection()
{
delete thePhotonSpectrum;
}
////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
//
G4bool G4EMDissociationCrossSection::IsApplicable
(const G4DynamicParticle *theDynamicParticle, const G4Element* theElement)
G4bool G4EMDissociationCrossSection::IsZAApplicable
(const G4DynamicParticle* theDynamicParticle, G4double /*ZZ*/, G4double AA)
{
//
//
// The condition for the applicability of this class is that the projectile
// must be an ion and the target must have more than one nucleon. In reality
// the value of A for either the projectile or target could be much higher,
@@ -105,16 +104,54 @@ G4bool G4EMDissociationCrossSection::IsApplicable
// Z, the probability of the EMD process is, I think, VERY small.
//
if (G4ParticleTable::GetParticleTable()->GetIonTable()->
IsIon(theDynamicParticle->GetDefinition()) && theElement->GetN() > 1.0)
IsIon(theDynamicParticle->GetDefinition()) && AA > 1.0)
return true;
else
return false;
}
////////////////////////////////////////////////////////////////////////////////
G4bool G4EMDissociationCrossSection::IsApplicable
(const G4DynamicParticle* theDynamicParticle, const G4Element* theElement)
{
return IsZAApplicable(theDynamicParticle, 0., theElement->GetN());
}
//////////////////////////////////////////////////////////////////////////////
//
G4double G4EMDissociationCrossSection::GetCrossSection
(const G4DynamicParticle *theDynamicParticle, const G4Element* theElement,
G4double )
(const G4DynamicParticle* theDynamicParticle, const G4Element* theElement,
G4double temperature)
{
G4int nIso = theElement->GetNumberOfIsotopes();
G4double crossSection = 0;
if (nIso) {
G4double sig;
G4IsotopeVector* isoVector = theElement->GetIsotopeVector();
G4double* abundVector = theElement->GetRelativeAbundanceVector();
G4double ZZ;
G4double AA;
for (G4int i = 0; i < nIso; i++) {
ZZ = G4double( (*isoVector)[i]->GetZ() );
AA = G4double( (*isoVector)[i]->GetN() );
sig = GetIsoZACrossSection(theDynamicParticle, ZZ, AA, temperature);
crossSection += sig*abundVector[i];
}
} else {
crossSection =
GetIsoZACrossSection(theDynamicParticle, theElement->GetZ(),
theElement->GetN(), temperature);
}
return crossSection;
}
G4double G4EMDissociationCrossSection::GetIsoZACrossSection
(const G4DynamicParticle *theDynamicParticle, G4double ZZ, G4double AA,
G4double /*temperature*/)
{
//
//
@@ -127,8 +164,8 @@ G4double G4EMDissociationCrossSection::GetCrossSection
G4double b = theDynamicParticle->Get4Momentum().beta();
// G4double bsq = b * b;
G4double AT = theElement->GetN();
G4double ZT = theElement->GetZ();
G4double AT = AA;
G4double ZT = ZZ;
G4double bmin = thePhotonSpectrum->GetClosestApproach(AP, ZP, AT, ZT, b);
//
//