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This commit is contained in:
Gabriele Cosmo
2021-12-10 14:46:44 +01:00
committed by Ben Morgan
parent 6399a014b6
commit 80e2389dd8
3932 changed files with 202519 additions and 246221 deletions
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source/processes/hadronic/models/parton_string/management/src/G4VPartonStringModel.cc
+44 -11
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@@ -161,9 +161,9 @@ G4KineticTrackVector * G4VPartonStringModel::Scatter(const G4Nucleus &theNucleus
#ifdef debug_heavyHadrons
// Check charm and bottom numbers of the projectile:
G4int count_charm_projectile = thePrimary.GetDefinition()->GetQuarkContent( 4 ) -
thePrimary.GetDefinition()->GetAntiQuarkContent( 4 );
thePrimary.GetDefinition()->GetAntiQuarkContent( 4 );
G4int count_bottom_projectile = thePrimary.GetDefinition()->GetQuarkContent( 5 ) -
thePrimary.GetDefinition()->GetAntiQuarkContent( 5 );
thePrimary.GetDefinition()->GetAntiQuarkContent( 5 );
G4int count_charm_strings = 0, count_bottom_strings = 0;
G4int count_charm_hadrons = 0, count_bottom_hadrons = 0;
#endif
@@ -250,40 +250,57 @@ G4KineticTrackVector * G4VPartonStringModel::Scatter(const G4Nucleus &theNucleus
G4double ExcitationEt(0.), ExcitationEp(0.);
#endif
// We assume that the target nucleus is never a hypernucleus, whereas
// the projectile nucleus can be a light hypernucleus or anti-hypernucleus.
G4V3DNucleus * ProjResNucleus = GetProjectileNucleus();
G4int numberProtonProjectileResidual( 0 ), numberNeutronProjectileResidual( 0 );
G4int numberLambdaProjectileResidual( 0 );
if(ProjResNucleus != 0)
{
theNuclNucleon = ProjResNucleus->StartLoop() ? ProjResNucleus->GetNextNucleon() : nullptr;
G4int numberProtonProjectileHits( 0 ), numberNeutronProjectileHits( 0 );
G4int numberLambdaProjectileHits( 0 );
while( theNuclNucleon )
{
if(theNuclNucleon->AreYouHit())
{
G4LorentzVector tmp=toLab*theNuclNucleon->Get4Momentum();
const G4ParticleDefinition* def = theNuclNucleon->GetDefinition();
#ifdef debug_PartonStringModel
ProjectileResidual4Momentum += tmp;
hitsP++;
if ( theNuclNucleon->GetDefinition() == G4Proton::Proton() ) ++charged_hitsP;
if ( def == G4Proton::Definition() || def == G4AntiProton::Definition() ) ++charged_hitsP;
ExcitationEp +=theNuclNucleon->GetBindingEnergy();
#endif
theNuclNucleon->SetMomentum(tmp);
if ( theNuclNucleon->GetDefinition() == G4Proton::Proton() ) ++numberProtonProjectileHits;
if ( theNuclNucleon->GetDefinition() == G4Neutron::Neutron() ) ++numberNeutronProjectileHits;
if ( def == G4Proton::Definition() || def == G4AntiProton::Definition() ) ++numberProtonProjectileHits;
if ( def == G4Neutron::Definition() || def == G4AntiNeutron::Definition() ) ++numberNeutronProjectileHits;
if ( def == G4Lambda::Definition() || def == G4AntiLambda::Definition() ) ++numberLambdaProjectileHits;
}
theNuclNucleon = ProjResNucleus->GetNextNucleon();
}
G4int numberLambdaProjectile = 0;
if ( thePrimary.GetDefinition()->IsHypernucleus() ) {
numberLambdaProjectile = thePrimary.GetDefinition()->GetNumberOfLambdasInHypernucleus();
} else if ( thePrimary.GetDefinition()->IsAntiHypernucleus() ) {
numberLambdaProjectile = thePrimary.GetDefinition()->GetNumberOfAntiLambdasInAntiHypernucleus();
}
#ifdef debug_PartonStringModel
G4cout<<"Projectile residual A, Z and E* "
G4cout<<"Projectile residual A, Z (numberOfLambdasOrAntiLambdas) and E* "
<<thePrimary.GetDefinition()->GetBaryonNumber() - hitsP<<" "
<<thePrimary.GetDefinition()->GetPDGCharge() - charged_hitsP<<" "
<<thePrimary.GetDefinition()->GetPDGCharge() - charged_hitsP<<" ("
<< numberLambdaProjectile - numberLambdaProjectileHits << ") "
<<ExcitationEp<<G4endl;
G4cout<<"Projectile residual 4 momentum "<<ProjectileResidual4Momentum<<G4endl;
#endif
numberProtonProjectileResidual = thePrimary.GetDefinition()->GetPDGCharge() - numberProtonProjectileHits;
numberNeutronProjectileResidual = thePrimary.GetDefinition()->GetBaryonNumber()
- thePrimary.GetDefinition()->GetPDGCharge() - numberNeutronProjectileHits;
numberProtonProjectileResidual = std::max( std::abs( G4int( thePrimary.GetDefinition()->GetPDGCharge() ) ) -
numberProtonProjectileHits, 0 );
numberLambdaProjectileResidual = std::max( numberLambdaProjectile - numberLambdaProjectileHits, 0 );
numberNeutronProjectileResidual = std::max( std::abs( thePrimary.GetDefinition()->GetBaryonNumber() ) -
std::abs( G4int( thePrimary.GetDefinition()->GetPDGCharge() ) ) -
numberLambdaProjectile - numberNeutronProjectileHits, 0 );
}
G4V3DNucleus * ResNucleus = GetWoundedNucleus();
@@ -335,8 +352,24 @@ G4KineticTrackVector * G4VPartonStringModel::Scatter(const G4Nucleus &theNucleus
//G4cout << "***UNPHYSICAL TARGET RESIDUAL*** Z=" << numberProtonTargetResidual
// << " ; N=" << numberNeutronTargetResidual;
}
// The projectile residual can be a hypernucleus or anti-hypernucleus:
// only the following combinations are currently allowed in Geant4:
// p-n-lambda (hypertriton), p-n-n-lambda (hyperH4), p-p-n-lambda (hyperAlpha),
// p-p-n-n-lambda (hyperHe5), n-n-lambda-lambda (doublehyperdoubleneutron),
// p-n-lambda-lambda (doubleHyperH4)
if ( ( numberProtonProjectileResidual > 3 && numberNeutronProjectileResidual == 0 ) ||
( numberProtonProjectileResidual == 0 && numberNeutronProjectileResidual > 1 ) ) {
( numberProtonProjectileResidual == 0 && numberNeutronProjectileResidual > 1 &&
numberLambdaProjectileResidual == 0 ) ||
( numberProtonProjectileResidual == 0 && numberNeutronProjectileResidual <= 1 &&
numberLambdaProjectileResidual > 0 ) ||
( numberProtonProjectileResidual == 0 && numberNeutronProjectileResidual > 2 &&
numberLambdaProjectileResidual > 0 ) ||
( numberLambdaProjectileResidual > 2 ) ||
( numberProtonProjectileResidual > 0 && numberNeutronProjectileResidual == 0 &&
numberLambdaProjectileResidual > 0 ) ||
( numberProtonProjectileResidual > 1 && numberNeutronProjectileResidual > 1 &&
numberLambdaProjectileResidual > 1 )
) {
unphysicalResidual = true;
//G4cout << "***UNPHYSICAL PROJECTILE RESIDUAL*** Z=" << numberProtonProjectileResidual
// << " ; N=" << numberNeutronProjectileResidual;