#include <G4LEAlphaInelastic.hh>

Inheritance diagram for G4LEAlphaInelastic:

Public Member Functions
	G4LEAlphaInelastic (const G4String &name="G4LEAlphaInelastic")

	~G4LEAlphaInelastic ()

G4HadFinalState *	ApplyYourself (const G4HadProjectile &aTrack, G4Nucleus &targetNucleus)

virtual void	ModelDescription (std::ostream &outFile) const

Public Member Functions inherited from G4InelasticInteraction
	G4InelasticInteraction (const G4String &name="LEInelastic")

virtual	~G4InelasticInteraction ()

void	RegisterIsotopeProductionModel (G4VIsotopeProduction *aModel)

void	TurnOnIsotopeProduction ()

virtual const std::pair< G4double, G4double >	GetFatalEnergyCheckLevels () const

Public Member Functions inherited from G4HadronicInteraction
	G4HadronicInteraction (const G4String &modelName="HadronicModel")

virtual	~G4HadronicInteraction ()

virtual G4HadFinalState *	ApplyYourself (const G4HadProjectile &aTrack, G4Nucleus &targetNucleus)=0

virtual G4double	SampleInvariantT (const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)

virtual G4bool	IsApplicable (const G4HadProjectile &, G4Nucleus &)

G4double	GetMinEnergy () const

G4double	GetMinEnergy (const G4Material aMaterial, const G4Element anElement) const

void	SetMinEnergy (G4double anEnergy)

void	SetMinEnergy (G4double anEnergy, const G4Element *anElement)

void	SetMinEnergy (G4double anEnergy, const G4Material *aMaterial)

G4double	GetMaxEnergy () const

G4double	GetMaxEnergy (const G4Material aMaterial, const G4Element anElement) const

void	SetMaxEnergy (const G4double anEnergy)

void	SetMaxEnergy (G4double anEnergy, const G4Element *anElement)

void	SetMaxEnergy (G4double anEnergy, const G4Material *aMaterial)

const G4HadronicInteraction *	GetMyPointer () const

G4int	GetVerboseLevel () const

void	SetVerboseLevel (G4int value)

const G4String &	GetModelName () const

void	DeActivateFor (const G4Material *aMaterial)

void	ActivateFor (const G4Material *aMaterial)

void	DeActivateFor (const G4Element *anElement)

void	ActivateFor (const G4Element *anElement)

G4bool	IsBlocked (const G4Material *aMaterial) const

G4bool	IsBlocked (const G4Element *anElement) const

void	SetRecoilEnergyThreshold (G4double val)

G4double	GetRecoilEnergyThreshold () const

G4bool	operator== (const G4HadronicInteraction &right) const

G4bool	operator!= (const G4HadronicInteraction &right) const

virtual const std::pair< G4double, G4double >	GetFatalEnergyCheckLevels () const

virtual std::pair< G4double, G4double >	GetEnergyMomentumCheckLevels () const

void	SetEnergyMomentumCheckLevels (G4double relativeLevel, G4double absoluteLevel)

virtual void	ModelDescription (std::ostream &outFile) const

Additional Inherited Members
Static Public Member Functions inherited from G4InelasticInteraction
static G4IsoParticleChange *	GetIsotopeProductionInfo ()

Protected Member Functions inherited from G4InelasticInteraction
G4double	Pmltpc (G4int np, G4int nm, G4int nz, G4int n, G4double b, G4double c)

G4bool	MarkLeadingStrangeParticle (const G4ReactionProduct &currentParticle, const G4ReactionProduct &targetParticle, G4ReactionProduct &leadParticle)

void	SetUpPions (const G4int np, const G4int nm, const G4int nz, G4FastVector< G4ReactionProduct, GHADLISTSIZE > &vec, G4int &vecLen)

void	Rotate (G4FastVector< G4ReactionProduct, GHADLISTSIZE > &vec, G4int &vecLen)

void	GetNormalizationConstant (const G4double availableEnergy, G4double &n, G4double &anpn)

void	CalculateMomenta (G4FastVector< G4ReactionProduct, GHADLISTSIZE > &vec, G4int &vecLen, const G4HadProjectile originalIncident, const G4DynamicParticle originalTarget, G4ReactionProduct &modifiedOriginal, G4Nucleus &targetNucleus, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4bool &incidentHasChanged, G4bool &targetHasChanged, G4bool quasiElastic)

void	SetUpChange (G4FastVector< G4ReactionProduct, GHADLISTSIZE > &vec, G4int &vecLen, G4ReactionProduct &currentParticle, G4ReactionProduct &targetParticle, G4bool &incidentHasChanged)

void	DoIsotopeCounting (const G4HadProjectile *theProjectile, const G4Nucleus &aNucleus)

G4IsoResult *	ExtractResidualNucleus (const G4Nucleus &aNucleus)

Protected Member Functions inherited from G4HadronicInteraction
void	SetModelName (const G4String &nam)

G4bool	IsBlocked () const

void	Block ()

Protected Attributes inherited from G4InelasticInteraction
G4bool	isotopeProduction

G4ReactionDynamics	theReactionDynamics

Protected Attributes inherited from G4HadronicInteraction
G4HadFinalState	theParticleChange

G4int	verboseLevel

G4double	theMinEnergy

G4double	theMaxEnergy

G4bool	isBlocked

Detailed Description

Definition at line 43 of file G4LEAlphaInelastic.hh.

Constructor & Destructor Documentation

◆ G4LEAlphaInelastic()

G4LEAlphaInelastic::G4LEAlphaInelastic ( const G4String & name = "G4LEAlphaInelastic" )

Definition at line 38 of file G4LEAlphaInelastic.cc.

 : G4InelasticInteraction(name)
{
  SetMinEnergy(0.0*GeV);
  SetMaxEnergy(10.*TeV);
  G4cout << "WARNING: model G4LEAlphaInelastic is being deprecated and will\n"
         << "disappear in Geant4 version 10.0"  << G4endl;
}

◆ ~G4LEAlphaInelastic()

G4LEAlphaInelastic::~G4LEAlphaInelastic ( )

inline

Definition at line 49 of file G4LEAlphaInelastic.hh.

49{ }

Member Function Documentation

◆ ApplyYourself()

G4HadFinalState * G4LEAlphaInelastic::ApplyYourself	(	const G4HadProjectile &	aTrack,
		G4Nucleus &	targetNucleus
	)

virtual

Implements G4HadronicInteraction.

Definition at line 63 of file G4LEAlphaInelastic.cc.

{
  theParticleChange.Clear();
  const G4HadProjectile* originalIncident = &aTrack;
 
  G4double A = targetNucleus.GetA_asInt();
  G4double Z = targetNucleus.GetZ_asInt();
        
  G4double kineticEnergy = aTrack.Get4Momentum().e()-aTrack.GetDefinition()->GetPDGMass();
  if (verboseLevel > 1) {
    const G4Material *targetMaterial = aTrack.GetMaterial();
    G4cout << "G4LEAlphaInelastic::ApplyYourself called" << G4endl;
    G4cout << "kinetc energy = " <<kineticEnergy/MeV << "MeV, ";
    G4cout << "target material = " << targetMaterial->GetName() << G4endl;
  }
    
  // Work-around for lack of model above 100 MeV
  if (kineticEnergy/MeV > 100. || kineticEnergy <= 0.1*MeV) {
    theParticleChange.SetStatusChange(isAlive);
    theParticleChange.SetEnergyChange(aTrack.GetKineticEnergy());
    theParticleChange.SetMomentumChange(aTrack.Get4Momentum().vect().unit()); 
    return &theParticleChange;      
  }
  G4double theAtomicMass = targetNucleus.AtomicMass( A, Z );
  G4double massVec[9];
  massVec[0] = targetNucleus.AtomicMass( A+4.0, Z+2.0 );
  massVec[1] = targetNucleus.AtomicMass( A+3.0, Z+2.0 );
  massVec[2] = targetNucleus.AtomicMass( A+3.0, Z+1.0 );
  massVec[3] = targetNucleus.AtomicMass( A+2.0, Z+1.0 );
  massVec[4] = targetNucleus.AtomicMass( A+1.0, Z+1.0 );
  massVec[5] = theAtomicMass;
  massVec[6] = targetNucleus.AtomicMass( A+2.0, Z+2.0 );
  massVec[7] = massVec[3];
  massVec[8] = targetNucleus.AtomicMass( A+2.0, Z     );
 
  G4FastVector<G4ReactionProduct,4> vec;  // vec will contain the secondary particles
  G4int vecLen = 0;
  vec.Initialize( 0 );
 
  theReactionDynamics.NuclearReaction(vec, vecLen, &aTrack,
                                      targetNucleus, theAtomicMass, massVec);
 
  G4double p = vec[0]->GetMomentum().mag();
  theParticleChange.SetMomentumChange( vec[0]->GetMomentum() *(1./p));
  theParticleChange.SetEnergyChange( vec[0]->GetKineticEnergy() );
  delete vec[0];
 
  if (vecLen <= 1) 
    {
      theParticleChange.SetStatusChange(isAlive);
      theParticleChange.SetEnergyChange(aTrack.GetKineticEnergy());
      theParticleChange.SetMomentumChange(aTrack.Get4Momentum().vect().unit()); 
      return &theParticleChange;      
    }
 
  G4DynamicParticle *pd;
  for (G4int i = 1; i < vecLen; ++i) {
    pd = new G4DynamicParticle();
    pd->SetDefinition( vec[i]->GetDefinition() );
    pd->SetMomentum( vec[i]->GetMomentum() );
    theParticleChange.AddSecondary( pd );
    delete vec[i];
  }
 
  if (isotopeProduction) DoIsotopeCounting(originalIncident, targetNucleus); 
  return &theParticleChange;
}

◆ ModelDescription()

void G4LEAlphaInelastic::ModelDescription ( std::ostream & outFile ) const

virtual

Reimplemented from G4HadronicInteraction.

Definition at line 48 of file G4LEAlphaInelastic.cc.

{
  outFile << "G4LEAlphaInelastic is one of the Low Energy Parameterized\n"
          << "(LEP) models used to implement inelastic alpha scattering\n"
          << "from nuclei.  It is a re-engineered version of the GHEISHA\n"
          << "code of H. Fesefeldt. It divides the initial collision\n"
          << "products into backward- and forward-going clusters which are\n"
          << "then decayed into final state hadrons.  The model does not\n"
          << "conserve energy on an event-by-event basis.  It may be\n"
          << "applied to alphas with initial energies between 0 and 10\n"
          << "TeV.\n";
}

The documentation for this class was generated from the following files:

Public Member Functions