#include <G4KaonMinusAbsorptionAtRest.hh>

Inheritance diagram for G4KaonMinusAbsorptionAtRest:

Public Member Functions
	G4KaonMinusAbsorptionAtRest (const G4String &processName="KaonMinusAbsorptionAtRest", G4ProcessType aType=fHadronic)

	~G4KaonMinusAbsorptionAtRest ()

G4bool	IsApplicable (const G4ParticleDefinition &particle)

void	PreparePhysicsTable (const G4ParticleDefinition &)

void	BuildPhysicsTable (const G4ParticleDefinition &)

G4VParticleChange *	AtRestDoIt (const G4Track &aTrack, const G4Step &aStep)

Public Member Functions inherited from G4VRestProcess
	G4VRestProcess (const G4String &, G4ProcessType aType=fNotDefined)

	G4VRestProcess (G4VRestProcess &)

virtual	~G4VRestProcess ()

virtual G4double	AtRestGetPhysicalInteractionLength (const G4Track &track, G4ForceCondition *condition)

virtual G4VParticleChange *	AtRestDoIt (const G4Track &, const G4Step &)

virtual G4double	AlongStepGetPhysicalInteractionLength (const G4Track &, G4double, G4double, G4double &, G4GPILSelection *)

virtual G4double	PostStepGetPhysicalInteractionLength (const G4Track &, G4double, G4ForceCondition *)

virtual G4VParticleChange *	PostStepDoIt (const G4Track &, const G4Step &)

virtual G4VParticleChange *	AlongStepDoIt (const G4Track &, const G4Step &)

Public Member Functions inherited from G4VProcess
	G4VProcess (const G4String &aName="NoName", G4ProcessType aType=fNotDefined)

	G4VProcess (const G4VProcess &right)

virtual	~G4VProcess ()

G4int	operator== (const G4VProcess &right) const

G4int	operator!= (const G4VProcess &right) const

virtual G4VParticleChange *	PostStepDoIt (const G4Track &track, const G4Step &stepData)=0

virtual G4VParticleChange *	AlongStepDoIt (const G4Track &track, const G4Step &stepData)=0

virtual G4VParticleChange *	AtRestDoIt (const G4Track &track, const G4Step &stepData)=0

virtual G4double	AlongStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &proposedSafety, G4GPILSelection *selection)=0

virtual G4double	AtRestGetPhysicalInteractionLength (const G4Track &track, G4ForceCondition *condition)=0

virtual G4double	PostStepGetPhysicalInteractionLength (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)=0

G4double	GetCurrentInteractionLength () const

void	SetPILfactor (G4double value)

G4double	GetPILfactor () const

G4double	AlongStepGPIL (const G4Track &track, G4double previousStepSize, G4double currentMinimumStep, G4double &proposedSafety, G4GPILSelection *selection)

G4double	AtRestGPIL (const G4Track &track, G4ForceCondition *condition)

G4double	PostStepGPIL (const G4Track &track, G4double previousStepSize, G4ForceCondition *condition)

virtual G4bool	IsApplicable (const G4ParticleDefinition &)

virtual void	BuildPhysicsTable (const G4ParticleDefinition &)

virtual void	PreparePhysicsTable (const G4ParticleDefinition &)

virtual G4bool	StorePhysicsTable (const G4ParticleDefinition *, const G4String &, G4bool)

virtual G4bool	RetrievePhysicsTable (const G4ParticleDefinition *, const G4String &, G4bool)

const G4String &	GetPhysicsTableFileName (const G4ParticleDefinition *, const G4String &directory, const G4String &tableName, G4bool ascii=false)

const G4String &	GetProcessName () const

G4ProcessType	GetProcessType () const

void	SetProcessType (G4ProcessType)

G4int	GetProcessSubType () const

void	SetProcessSubType (G4int)

virtual void	StartTracking (G4Track *)

virtual void	EndTracking ()

virtual void	SetProcessManager (const G4ProcessManager *)

virtual const G4ProcessManager *	GetProcessManager ()

virtual void	ResetNumberOfInteractionLengthLeft ()

G4double	GetNumberOfInteractionLengthLeft () const

G4double	GetTotalNumberOfInteractionLengthTraversed () const

G4bool	isAtRestDoItIsEnabled () const

G4bool	isAlongStepDoItIsEnabled () const

G4bool	isPostStepDoItIsEnabled () const

virtual void	DumpInfo () const

void	SetVerboseLevel (G4int value)

G4int	GetVerboseLevel () const

Protected Member Functions
G4double	GetMeanLifeTime (const G4Track &aTrack, G4ForceCondition *)

virtual G4double	GetMeanLifeTime (const G4Track &aTrack, G4ForceCondition *condition)=0

Protected Member Functions inherited from G4VProcess
void	SubtractNumberOfInteractionLengthLeft (G4double previousStepSize)

void	ClearNumberOfInteractionLengthLeft ()

Additional Inherited Members
Static Public Member Functions inherited from G4VProcess
static const G4String &	GetProcessTypeName (G4ProcessType)

Protected Attributes inherited from G4VProcess
const G4ProcessManager *	aProcessManager

G4VParticleChange *	pParticleChange

G4ParticleChange	aParticleChange

G4double	theNumberOfInteractionLengthLeft

G4double	currentInteractionLength

G4double	theInitialNumberOfInteractionLength

G4String	theProcessName

G4String	thePhysicsTableFileName

G4ProcessType	theProcessType

G4int	theProcessSubType

G4double	thePILfactor

G4bool	enableAtRestDoIt

G4bool	enableAlongStepDoIt

G4bool	enablePostStepDoIt

G4int	verboseLevel

Detailed Description

Definition at line 54 of file G4KaonMinusAbsorptionAtRest.hh.

Constructor & Destructor Documentation

◆ G4KaonMinusAbsorptionAtRest()

G4KaonMinusAbsorptionAtRest::G4KaonMinusAbsorptionAtRest	(	const G4String &	processName = `"KaonMinusAbsorptionAtRest"`,
		G4ProcessType	aType = `fHadronic`
	)

Definition at line 48 of file G4KaonMinusAbsorptionAtRest.cc.

                                                              :
  G4VRestProcess (processName, aType)
{
  G4HadronicDeprecate("G4KaonMinusAbsorptionAtRest");
  if (verboseLevel>0) {
    G4cout << GetProcessName() << " is created "<< G4endl;
  }
  SetProcessSubType(fHadronAtRest);
 
  // see Cohn et al, PLB27(1968) 527;
  //     Davis et al, PLB1(1967) 434; 
  
  pionAbsorptionRate = 0.07;
  
  // see  VanderVelde-Wilquet et al, Nuov.Cim.39A(1978)538;
  // see  VanderVelde-Wilquet et al, Nuov.Cim.38A(1977)178;
  // see  VanderVelde-Wilquet et al, Nucl.Phys.A241(1975)511;
  // primary production rates ( for absorption on Carbon)
  // .. other elements are extrapolated by the halo factor.
  
  rateLambdaZeroPiZero = 0.052;
  rateSigmaMinusPiPlus = 0.199;
  rateSigmaPlusPiMinus = 0.446;
  rateSigmaZeroPiZero  = 0.303;
  rateLambdaZeroPiMinus = 0.568;
  rateSigmaZeroPiMinus  = 0.216;
  rateSigmaMinusPiZero  = 0.216;
  
  // for sigma- p -> lambda n
  //     sigma+ n -> lambda p
  //     sigma- n -> lambda 
  // all values compatible with 0.55 same literature as above.
  
  sigmaPlusLambdaConversionRate = 0.55; 
  sigmaMinusLambdaConversionRate = 0.55;
  sigmaZeroLambdaConversionRate = 0.55;
 
  G4HadronicProcessStore::Instance()->RegisterExtraProcess(this);
}

◆ ~G4KaonMinusAbsorptionAtRest()

G4KaonMinusAbsorptionAtRest::~G4KaonMinusAbsorptionAtRest ( )

Definition at line 90 of file G4KaonMinusAbsorptionAtRest.cc.

{ 
  G4HadronicProcessStore::Instance()->DeRegisterExtraProcess(this);
}

Member Function Documentation

◆ AtRestDoIt()

G4VParticleChange * G4KaonMinusAbsorptionAtRest::AtRestDoIt	(	const G4Track &	aTrack,
		const G4Step &	aStep
	)

virtual

Reimplemented from G4VRestProcess.

Definition at line 105 of file G4KaonMinusAbsorptionAtRest.cc.

{
  stoppedHadron = track.GetDynamicParticle();
  
  // Check applicability
 
  if (!IsApplicable(*(stoppedHadron->GetDefinition()))) 
    {
      G4cerr  <<"G4KaonMinusAbsorptionAtRest:ERROR, particle must be a Kaon!" <<G4endl;
      return 0;
    }
  
  G4Material* material;
  material = track.GetMaterial();
  nucleus = 0;
  do
    {
      // Select the nucleus, get nucleon
      nucleus = new G4Nucleus(material);
      if (nucleus->GetA_asInt() < 1.5)
        {
          delete nucleus;
          nucleus = 0;
        }
    }  while(nucleus == 0);
    
  G4double Z = nucleus->GetZ_asInt();
  G4double A = nucleus->GetA_asInt();
 
  // Do the interaction with the nucleon
  G4DynamicParticleVector* absorptionProducts = KaonNucleonReaction();
 
  //A.R. 26-Jul-2012 Coverity fix
  if ( ! absorptionProducts ) {
    G4Exception("G4KaonMinusAbsorptionAtRest::AtRestDoIt()", "HAD_STOP_0001",
                FatalException, "NULL absorptionProducts");
    return 0;
  }
  
  // Secondary interactions
  
  G4DynamicParticle* thePion;
  unsigned int i;
  for(i = 0; i < absorptionProducts->size(); i++)
    {
      thePion = (*absorptionProducts)[i];
      if (thePion->GetDefinition() == G4PionMinus::PionMinus()
      || thePion->GetDefinition() == G4PionPlus::PionPlus()
      || thePion->GetDefinition() == G4PionZero::PionZero()) 
    {
      if (AbsorbPionByNucleus(thePion))
        {
          absorptionProducts->erase(absorptionProducts->begin()+i);
          i--;
              delete thePion;
          if (verboseLevel > 1) 
        G4cout << "G4KaonMinusAbsorption::AtRestDoIt: Pion absorbed in Nucleus" 
               << G4endl;
        }                 
    }
    }
  
  G4DynamicParticle* theSigma;
  G4DynamicParticle* theLambda;
  for (i = 0; i < absorptionProducts->size(); i++)
    {
      theSigma = (*absorptionProducts)[i];
      if (theSigma->GetDefinition() == G4SigmaMinus::SigmaMinus()
      || theSigma->GetDefinition() == G4SigmaPlus::SigmaPlus()
      || theSigma->GetDefinition() == G4SigmaZero::SigmaZero()) 
    {
      theLambda = SigmaLambdaConversion(theSigma);
      if (theLambda  != 0){
        absorptionProducts->erase(absorptionProducts->begin()+i);
        i--;
            delete theSigma;
        absorptionProducts->push_back(theLambda);
 
        if (verboseLevel > 1) 
          G4cout << "G4KaonMinusAbsorption::AtRestDoIt: SigmaLambdaConversion Done" 
             << G4endl;
      }                 
    }
    }
  
  // Nucleus deexcitation
  
  G4double productEnergy = 0.;
  G4ThreeVector pProducts(0.,0.,0.);
 
  unsigned int nAbsorptionProducts = 0;
  if (absorptionProducts != 0) nAbsorptionProducts = absorptionProducts->size();
  
  for ( i = 0; i<nAbsorptionProducts; i++)
    {
      pProducts += (*absorptionProducts)[i]->GetMomentum();
      productEnergy += (*absorptionProducts)[i]->GetKineticEnergy();
    }
 
  G4double newZ = nucleus->GetZ_asInt();
  G4double newA = nucleus->GetA_asInt();
 
  G4double bDiff = G4NucleiProperties::GetBindingEnergy(static_cast<G4int>(A),static_cast<G4int>(Z)) - 
    G4NucleiProperties::GetBindingEnergy(static_cast<G4int>(newA), static_cast<G4int>(newZ));
  
  G4StopDeexcitationAlgorithm* nucleusAlgorithm = new G4StopTheoDeexcitation();
  G4StopDeexcitation stopDeexcitation(nucleusAlgorithm);
 
  nucleus->AddExcitationEnergy(bDiff);
   
  // returns excitation energy for the moment ..
  G4double energyDeposit = nucleus->GetEnergyDeposit(); 
  if (verboseLevel>0)  
    {
      G4cout << " -- KaonAtRest -- excitation = " 
         << energyDeposit 
         << ", pNucleus = "
         << pProducts 
         << ", A: "
         << A 
         << ", "
         << newA 
         << ", Z: "
         << Z
         << ", "
         << newZ
         << G4endl; 
    }
 
  if (energyDeposit < 0.)
    G4Exception("G4KaonMinusAbsorptionAtRest::AtRestDoIt()", "HAD_STOP_0002",
                FatalException, "Excitation energy < 0");
  delete nucleus;    
 
  G4ReactionProductVector* fragmentationProducts = stopDeexcitation.DoBreakUp(newA,newZ,energyDeposit,pProducts);
  
  unsigned int nFragmentationProducts = 0;
  if (fragmentationProducts != 0) nFragmentationProducts = fragmentationProducts->size();
  
  //Initialize ParticleChange
   aParticleChange.Initialize(track);
  aParticleChange.SetNumberOfSecondaries(G4int(nAbsorptionProducts+nFragmentationProducts) ); 
  
  // update List of alive particles. put energy deposit at the right place ...
  for (i = 0; i < nAbsorptionProducts; i++)
    {aParticleChange.AddSecondary((*absorptionProducts)[i]); }
  if (absorptionProducts != 0) delete absorptionProducts;
  
//  for (i = 0; i < nFragmentationProducts; i++)
//    { aParticleChange.AddSecondary(fragmentationProducts->at(i)); }
  for(i=0; i<nFragmentationProducts; i++)
  {
    G4DynamicParticle * aNew = 
       new G4DynamicParticle((*fragmentationProducts)[i]->GetDefinition(),
                             (*fragmentationProducts)[i]->GetTotalEnergy(),
                             (*fragmentationProducts)[i]->GetMomentum());
    G4double newTime = aParticleChange.GetGlobalTime((*fragmentationProducts)[i]->GetFormationTime());
    aParticleChange.AddSecondary(aNew, newTime);
    delete (*fragmentationProducts)[i];
  }
  if (fragmentationProducts != 0) delete fragmentationProducts;
  
  // finally ...
  aParticleChange.ProposeTrackStatus(fStopAndKill); // Kill the incident Kaon
  return &aParticleChange;
}

◆ BuildPhysicsTable()

void G4KaonMinusAbsorptionAtRest::BuildPhysicsTable ( const G4ParticleDefinition & p )

virtual

Reimplemented from G4VProcess.

Definition at line 100 of file G4KaonMinusAbsorptionAtRest.cc.

{
  G4HadronicProcessStore::Instance()->PrintInfo(&p);
}

◆ GetMeanLifeTime()

G4double G4KaonMinusAbsorptionAtRest::GetMeanLifeTime	(	const G4Track &	aTrack,
		G4ForceCondition *
	)

inlineprotectedvirtual

Implements G4VRestProcess.

Definition at line 81 of file G4KaonMinusAbsorptionAtRest.hh.

     {
     G4double result = 0;
     if(aTrack.GetMaterial()->GetNumberOfElements() == 1)
        if(aTrack.GetMaterial()->GetZ()<1.5) result = DBL_MAX;
     return result;
     }

◆ IsApplicable()

G4bool G4KaonMinusAbsorptionAtRest::IsApplicable ( const G4ParticleDefinition & particle )

inlinevirtual

Reimplemented from G4VProcess.

Definition at line 68 of file G4KaonMinusAbsorptionAtRest.hh.

                                                            {
               return( particle == *(G4KaonMinus::KaonMinus()) );
  }

Referenced by AtRestDoIt().

◆ PreparePhysicsTable()

void G4KaonMinusAbsorptionAtRest::PreparePhysicsTable ( const G4ParticleDefinition & p )

virtual

Reimplemented from G4VProcess.

Definition at line 95 of file G4KaonMinusAbsorptionAtRest.cc.

{
  G4HadronicProcessStore::Instance()->RegisterParticleForExtraProcess(this, &p);
}

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

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ G4KaonMinusAbsorptionAtRest()

◆ ~G4KaonMinusAbsorptionAtRest()

Member Function Documentation

◆ AtRestDoIt()

◆ BuildPhysicsTable()

◆ GetMeanLifeTime()

◆ IsApplicable()

◆ PreparePhysicsTable()