G4StoppingPhysicsWithINCLXX.cc

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//
//---------------------------------------------------------------------------
//
// ClassName:  G4StoppingPhysicsWithINCLXX
//
// Author:     Alberto Ribon
//
// Date:       May 2023
//
// Modified:  
//
//----------------------------------------------------------------------------
 
#include "G4StoppingPhysicsWithINCLXX.hh"
#include "G4SystemOfUnits.hh"
#include "G4HadronicAbsorptionBertini.hh"
#include "G4HadronicAbsorptionFritiof.hh"
#include "G4HadronicAbsorptionINCLXX.hh"
#include "G4MuonMinusCapture.hh"
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"
#include "G4LeptonConstructor.hh"
#include "G4MesonConstructor.hh"
#include "G4BaryonConstructor.hh"
#include "G4MuonMinus.hh"
#include "G4PionMinus.hh"
#include "G4BuilderType.hh"
 
// factory
#include "G4PhysicsConstructorFactory.hh"
//
G4_DECLARE_PHYSCONSTR_FACTORY(G4StoppingPhysicsWithINCLXX);
 
 
G4StoppingPhysicsWithINCLXX::G4StoppingPhysicsWithINCLXX( G4int ver ) :  
  G4StoppingPhysicsWithINCLXX( "stopping", ver ) {}
 
 
G4StoppingPhysicsWithINCLXX::G4StoppingPhysicsWithINCLXX( const G4String& name, G4int ver, 
                                                          G4bool useMuCapture ) :
  G4VPhysicsConstructor( name ),
  verbose( ver ), 
  useMuonMinusCapture( useMuCapture ) 
{
  SetPhysicsType( bStopping );
  if ( verbose > 1 ) G4cout << "### G4StoppingPhysicsWithINCLXX" << G4endl;
}
 
 
G4StoppingPhysicsWithINCLXX::~G4StoppingPhysicsWithINCLXX() {}
 
 
void G4StoppingPhysicsWithINCLXX::ConstructParticle() {
  // G4cout << "G4StoppingPhysicsWithINCLXX::ConstructParticle" << G4endl;
  G4LeptonConstructor pLeptonConstructor;
  pLeptonConstructor.ConstructParticle();
 
  G4MesonConstructor pMesonConstructor;
  pMesonConstructor.ConstructParticle();
 
  G4BaryonConstructor pBaryonConstructor;
  pBaryonConstructor.ConstructParticle();
}
 
 
void G4StoppingPhysicsWithINCLXX::ConstructProcess() {
  if ( verbose > 1 ) G4cout << "### G4StoppingPhysicsWithINCLXX::ConstructProcess " << G4endl;
 
  G4MuonMinusCapture* muProcess = nullptr;
  if ( useMuonMinusCapture ) muProcess = new G4MuonMinusCapture;
 
  G4HadronicAbsorptionBertini* hBertiniProcess = new G4HadronicAbsorptionBertini;
  G4HadronicAbsorptionFritiof* hFritiofProcess = new G4HadronicAbsorptionFritiof;
  G4HadronicAbsorptionINCLXX*  hINCLXXProcess  = new G4HadronicAbsorptionINCLXX;
 
  const G4double mThreshold = 130.0*MeV;
 
  // Add Stopping Process
  G4ParticleDefinition* particle = nullptr;
  G4ProcessManager* pmanager = nullptr;
 
  auto myParticleIterator = GetParticleIterator();
  myParticleIterator->reset();
 
  while ( (*myParticleIterator)() ) {
 
    particle = myParticleIterator->value();
    pmanager = particle->GetProcessManager();
 
    if ( useMuonMinusCapture && particle == G4MuonMinus::MuonMinus() ) {
      pmanager->AddRestProcess( muProcess );
      if ( verbose > 1 ) {
    G4cout << "### G4StoppingPhysicsWithINCLXX added G4MuonMinusCapture for " 
           << particle->GetParticleName() << G4endl;
      }
    }
 
    if ( particle->GetPDGCharge() <= 0.0      && 
         particle->GetPDGMass() > mThreshold  &&
         ! particle->IsShortLived() ) {
 
      // Use Fritiof/Precompound for: anti-neutron, anti-lambda, 
      //                              anti-sigma0, anti-sigma+, anti-xi0 and anti-nuclei.
      if ( particle == G4AntiNeutron::Definition()    ||
           particle == G4AntiLambda::Definition()     ||
           particle == G4AntiSigmaZero::Definition()  ||
           particle == G4AntiSigmaPlus::Definition()  ||
           particle == G4AntiXiZero::Definition()     ||
           particle->GetBaryonNumber() < -1 ) {  // Anti-nuclei
        if ( hFritiofProcess->IsApplicable( *particle ) ) {
          pmanager->AddRestProcess( hFritiofProcess );
          if ( verbose > 1 ) {
        G4cout << "### G4HadronicAbsorptionFritiof added for "
                   << particle->GetParticleName() << G4endl;
          }
        }
 
      // Use INCLXX/Precompound for antiproton
      } else if ( particle == G4AntiProton::Definition() ) {
        if ( hINCLXXProcess->IsApplicable( *particle ) ) {
          pmanager->AddRestProcess( hINCLXXProcess );
          if ( verbose > 1 ) {
            G4cout << "### G4HadronicAbsorptionINCLXX added for "
                   << particle->GetParticleName() << G4endl;
          }
        } 
 
      // Use Bertini for pi-, K-, Sigma-, Xi-, and Omega-
      } else if ( particle == G4PionMinus::Definition()   ||
                  particle == G4KaonMinus::Definition()   ||
                  particle == G4SigmaMinus::Definition()  ||
                  particle == G4XiMinus::Definition()     ||
                  particle == G4OmegaMinus::Definition() ) {
        if ( hBertiniProcess->IsApplicable( *particle ) ) {
          pmanager->AddRestProcess( hBertiniProcess );
          if ( verbose > 1 ) {
            G4cout << "### G4HadronicAbsorptionBertini added for "
                   << particle->GetParticleName() << G4endl;
          }
        }
 
      } else {
        if ( verbose > 1 ) {
          G4cout << "WARNING in G4StoppingPhysicsWithINCLXX::ConstructProcess: \
                     not able to deal with nuclear stopping of " 
                 << particle->GetParticleName() << G4endl;
        }
      }
    }
 
  } // end of while loop
}