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G4LundStringFragmentation Class Reference

#include <geant4/tree/geant4-10.6-release/source/processes/hadronic/models/parton_string/hadronization/include/G4LundStringFragmentation.hh>

+ Inheritance diagram for G4LundStringFragmentation:
+ Collaboration diagram for G4LundStringFragmentation:

Public Member Functions

 G4LundStringFragmentation ()
 
virtual ~G4LundStringFragmentation ()
 
virtual G4KineticTrackVectorFragmentString (const G4ExcitedString &theString)
 
- Public Member Functions inherited from G4VLongitudinalStringDecay
 G4VLongitudinalStringDecay ()
 
virtual ~G4VLongitudinalStringDecay ()
 
void AddNewParticles ()
 
void EraseNewParticles ()
 
void SetMinMasses ()
 
void SetMinimalStringMass (const G4FragmentingString *const string)
 
void SetMinimalStringMass2 (const G4double aValue)
 
G4int SampleQuarkFlavor (void)
 
G4ThreeVector SampleQuarkPt (G4double ptMax=-1.)
 
void SetSigmaTransverseMomentum (G4double aQT)
 
void SetStrangenessSuppression (G4double aValue)
 
void SetDiquarkSuppression (G4double aValue)
 
void SetDiquarkBreakProbability (G4double aValue)
 
void SetVectorMesonProbability (G4double aValue)
 
void SetSpinThreeHalfBarionProbability (G4double aValue)
 
void SetScalarMesonMixings (std::vector< G4double > aVector)
 
void SetVectorMesonMixings (std::vector< G4double > aVector)
 
void SetStringTensionParameter (G4double aValue)
 
void SetProbCCbar (G4double aValue)
 
void SetProbEta_c (G4double aValue)
 
void SetProbBBbar (G4double aValue)
 
void SetProbEta_b (G4double aValue)
 

Private Member Functions

 G4LundStringFragmentation (const G4LundStringFragmentation &right)
 
const G4LundStringFragmentationoperator= (const G4LundStringFragmentation &right)
 
G4bool operator== (const G4LundStringFragmentation &right) const
 
G4bool operator!= (const G4LundStringFragmentation &right) const
 
virtual G4bool StopFragmenting (const G4FragmentingString *const string)
 
virtual G4bool IsItFragmentable (const G4FragmentingString *const string)
 
virtual G4bool SplitLast (G4FragmentingString *string, G4KineticTrackVector *LeftVector, G4KineticTrackVector *RightVector)
 
virtual void Sample4Momentum (G4LorentzVector *Mom, G4double Mass, G4LorentzVector *AntiMom, G4double AntiMass, G4double InitialMass)
 
virtual G4KineticTrackSplitup (G4FragmentingString *string, G4FragmentingString *&newString)
 
virtual G4LorentzVectorSplitEandP (G4ParticleDefinition *pHadron, G4FragmentingString *string, G4FragmentingString *newString)
 
virtual G4double GetLightConeZ (G4double zmin, G4double zmax, G4int PartonEncoding, G4ParticleDefinition *pHadron, G4double Px, G4double Py)
 
G4double lambda (G4double s, G4double m1_Sqr, G4double m2_Sqr)
 
virtual G4ParticleDefinitionDiQuarkSplitup (G4ParticleDefinition *decay, G4ParticleDefinition *&created)
 
G4bool Loop_toFragmentString (const G4ExcitedString &theStringInCMS, G4KineticTrackVector *&LeftVector, G4KineticTrackVector *&RightVector)
 
G4bool Diquark_AntiDiquark_belowThreshold_lastSplitting (G4FragmentingString *&string, G4ParticleDefinition *&LeftHadron, G4ParticleDefinition *&RightHadron)
 
G4bool Diquark_AntiDiquark_aboveThreshold_lastSplitting (G4FragmentingString *&string, G4ParticleDefinition *&LeftHadron, G4ParticleDefinition *&RightHadron)
 
G4bool Quark_AntiQuark_lastSplitting (G4FragmentingString *&string, G4ParticleDefinition *&LeftHadron, G4ParticleDefinition *&RightHadron)
 
G4bool Quark_Diquark_lastSplitting (G4FragmentingString *&string, G4ParticleDefinition *&LeftHadron, G4ParticleDefinition *&RightHadron)
 
G4int SampleState (void)
 

Additional Inherited Members

- Public Attributes inherited from G4VLongitudinalStringDecay
G4double Mass_of_light_quark
 
G4double Mass_of_s_quark
 
G4double Mass_of_c_quark
 
G4double Mass_of_b_quark
 
G4double Mass_of_string_junction
 
G4double minMassQQbarStr [5][5]
 
G4double minMassQDiQStr [5][5][5]
 
G4double MinimalStringMass
 
G4double MinimalStringMass2
 
G4int Qcharge [5]
 
G4int Meson [5][5][7]
 
G4double MesonWeight [5][5][7]
 
G4int Baryon [5][5][5][4]
 
G4double BaryonWeight [5][5][5][4]
 
G4double Prob_QQbar [5]
 
G4int DecayQuark
 
G4int NewQuark
 
G4ParticleDefinitionFS_LeftHadron [350]
 
G4ParticleDefinitionFS_RightHadron [350]
 
G4double FS_Weight [350]
 
G4int NumberOf_FS
 
- Protected Types inherited from G4VLongitudinalStringDecay
typedef std::pair
< G4ParticleDefinition
*, G4ParticleDefinition * > 
pDefPair
 
typedef G4ParticleDefinition
*(G4HadronBuilder::* 
Pcreate )(G4ParticleDefinition *, G4ParticleDefinition *)
 
- Protected Member Functions inherited from G4VLongitudinalStringDecay
virtual void SetMassCut (G4double aValue)
 
G4double GetMassCut ()
 
G4KineticTrackVectorProduceOneHadron (const G4ExcitedString *const theString)
 
G4double PossibleHadronMass (const G4FragmentingString *const string, Pcreate build=0, pDefPair *pdefs=0)
 
G4ParticleDefinitionFindParticle (G4int Encoding)
 
G4ExcitedStringCopyExcited (const G4ExcitedString &string)
 
virtual G4ParticleDefinitionQuarkSplitup (G4ParticleDefinition *decay, G4ParticleDefinition *&created)
 
pDefPair CreatePartonPair (G4int NeedParticle, G4bool AllowDiquarks=true)
 
void CalculateHadronTimePosition (G4double theInitialStringMass, G4KineticTrackVector *)
 
void ConstructParticle ()
 
G4ParticleDefinitionCreateHadron (G4int id1, G4int id2, G4bool theGivenSpin, G4int theSpin)
 
G4double GetDiquarkSuppress ()
 
G4double GetDiquarkBreakProb ()
 
G4double GetStrangeSuppress ()
 
G4int GetClusterLoopInterrupt ()
 
G4double GetProbCCbar ()
 
G4double GetProbEta_c ()
 
G4double GetProbBBbar ()
 
G4double GetProbEta_b ()
 
G4double GetStringTensionParameter ()
 
- Protected Attributes inherited from G4VLongitudinalStringDecay
G4double MassCut
 
G4double SigmaQT
 
G4double DiquarkSuppress
 
G4double DiquarkBreakProb
 
G4double StrangeSuppress
 
G4int StringLoopInterrupt
 
G4int ClusterLoopInterrupt
 
G4HadronBuilderhadronizer
 
G4double pspin_meson
 
G4double pspin_barion
 
std::vector< G4doublevectorMesonMix
 
std::vector< G4doublescalarMesonMix
 
G4double ProbCCbar
 
G4double ProbEta_c
 
G4double ProbBBbar
 
G4double ProbEta_b
 
G4double ProbCB
 
G4double MaxMass
 
G4bool PastInitPhase
 
G4double Kappa
 
std::vector
< G4ParticleDefinition * > 
NewParticles
 

Detailed Description

Definition at line 41 of file G4LundStringFragmentation.hh.

View newest version in sPHENIX GitHub at line 41 of file G4LundStringFragmentation.hh

Constructor & Destructor Documentation

G4LundStringFragmentation::~G4LundStringFragmentation ( )
virtual

Definition at line 1274 of file G4LundStringFragmentation.cc.

View newest version in sPHENIX GitHub at line 1274 of file G4LundStringFragmentation.cc

G4LundStringFragmentation::G4LundStringFragmentation ( const G4LundStringFragmentation right)
private

Member Function Documentation

G4bool G4LundStringFragmentation::Diquark_AntiDiquark_aboveThreshold_lastSplitting ( G4FragmentingString *&  string,
G4ParticleDefinition *&  LeftHadron,
G4ParticleDefinition *&  RightHadron 
)
private

Definition at line 830 of file G4LundStringFragmentation.cc.

View newest version in sPHENIX GitHub at line 830 of file G4LundStringFragmentation.cc

References kdfinder::abs(), G4VLongitudinalStringDecay::Baryon, G4VLongitudinalStringDecay::BaryonWeight, G4ParticleTable::FindParticle(), G4VLongitudinalStringDecay::FS_LeftHadron, G4VLongitudinalStringDecay::FS_RightHadron, G4VLongitudinalStringDecay::FS_Weight, G4endl, G4Exception(), G4FragmentingString::GetLeftParton(), G4ParticleTable::GetParticleTable(), G4ParticleDefinition::GetPDGEncoding(), G4ParticleDefinition::GetPDGMass(), JustWarning, lambda(), G4VLongitudinalStringDecay::NumberOf_FS, G4VLongitudinalStringDecay::Prob_QQbar, and sqr().

Referenced by SplitLast().

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G4bool G4LundStringFragmentation::Diquark_AntiDiquark_belowThreshold_lastSplitting ( G4FragmentingString *&  string,
G4ParticleDefinition *&  LeftHadron,
G4ParticleDefinition *&  RightHadron 
)
private

Definition at line 784 of file G4LundStringFragmentation.cc.

View newest version in sPHENIX GitHub at line 784 of file G4LundStringFragmentation.cc

References G4HadronBuilder::Build(), G4VLongitudinalStringDecay::ClusterLoopInterrupt, G4VLongitudinalStringDecay::FindParticle(), G4UniformRand, G4ParticleDefinition::GetPDGMass(), and G4VLongitudinalStringDecay::hadronizer.

Referenced by SplitLast().

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G4ParticleDefinition * G4LundStringFragmentation::DiQuarkSplitup ( G4ParticleDefinition decay,
G4ParticleDefinition *&  created 
)
privatevirtual

Implements G4VLongitudinalStringDecay.

Definition at line 422 of file G4LundStringFragmentation.cc.

View newest version in sPHENIX GitHub at line 422 of file G4LundStringFragmentation.cc

References kdfinder::abs(), G4HadronBuilder::Build(), G4VLongitudinalStringDecay::CreatePartonPair(), G4VLongitudinalStringDecay::DiquarkBreakProb, G4VLongitudinalStringDecay::FindParticle(), G4UniformRand, G4ParticleDefinition::GetPDGEncoding(), G4VLongitudinalStringDecay::GetStrangeSuppress(), G4VLongitudinalStringDecay::hadronizer, max, min, and G4VLongitudinalStringDecay::StrangeSuppress.

Referenced by Splitup().

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G4double G4LundStringFragmentation::GetLightConeZ ( G4double  zmin,
G4double  zmax,
G4int  PartonEncoding,
G4ParticleDefinition pHadron,
G4double  Px,
G4double  Py 
)
privatevirtual

Implements G4VLongitudinalStringDecay.

Definition at line 579 of file G4LundStringFragmentation.cc.

View newest version in sPHENIX GitHub at line 579 of file G4LundStringFragmentation.cc

References kdfinder::abs(), G4InuclParticleNames::an, G4Exp(), G4UniformRand, G4Pow::GetInstance(), G4ParticleDefinition::GetPDGEncoding(), G4ParticleDefinition::GetPDGMass(), GeV, G4Pow::powA(), sqr(), and z.

Referenced by SplitEandP().

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G4bool G4LundStringFragmentation::IsItFragmentable ( const G4FragmentingString *const  string)
privatevirtual

Implements G4VLongitudinalStringDecay.

Definition at line 154 of file G4LundStringFragmentation.cc.

View newest version in sPHENIX GitHub at line 154 of file G4LundStringFragmentation.cc

References kdfinder::abs(), G4VLongitudinalStringDecay::MinimalStringMass, and G4VLongitudinalStringDecay::SetMinimalStringMass().

Referenced by FragmentString().

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G4double G4LundStringFragmentation::lambda ( G4double  s,
G4double  m1_Sqr,
G4double  m2_Sqr 
)
private

Definition at line 1267 of file G4LundStringFragmentation.cc.

View newest version in sPHENIX GitHub at line 1267 of file G4LundStringFragmentation.cc

References G4InuclParticleNames::lam, and sqr().

Referenced by Diquark_AntiDiquark_aboveThreshold_lastSplitting(), Quark_AntiQuark_lastSplitting(), and Quark_Diquark_lastSplitting().

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G4bool G4LundStringFragmentation::operator!= ( const G4LundStringFragmentation right) const
private
const G4LundStringFragmentation& G4LundStringFragmentation::operator= ( const G4LundStringFragmentation right)
private
G4bool G4LundStringFragmentation::operator== ( const G4LundStringFragmentation right) const
private
G4bool G4LundStringFragmentation::Quark_AntiQuark_lastSplitting ( G4FragmentingString *&  string,
G4ParticleDefinition *&  LeftHadron,
G4ParticleDefinition *&  RightHadron 
)
private

Definition at line 1045 of file G4LundStringFragmentation.cc.

View newest version in sPHENIX GitHub at line 1045 of file G4LundStringFragmentation.cc

References kdfinder::abs(), G4ParticleTable::FindParticle(), G4VLongitudinalStringDecay::FS_LeftHadron, G4VLongitudinalStringDecay::FS_RightHadron, G4VLongitudinalStringDecay::FS_Weight, G4endl, G4Exception(), G4FragmentingString::GetLeftParton(), G4ParticleTable::GetParticleTable(), G4ParticleDefinition::GetPDGEncoding(), G4ParticleDefinition::GetPDGMass(), JustWarning, lambda(), G4VLongitudinalStringDecay::Meson, G4VLongitudinalStringDecay::MesonWeight, G4VLongitudinalStringDecay::NumberOf_FS, G4VLongitudinalStringDecay::Prob_QQbar, G4VLongitudinalStringDecay::Qcharge, and sqr().

Referenced by SplitLast().

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G4bool G4LundStringFragmentation::Quark_Diquark_lastSplitting ( G4FragmentingString *&  string,
G4ParticleDefinition *&  LeftHadron,
G4ParticleDefinition *&  RightHadron 
)
private
void G4LundStringFragmentation::Sample4Momentum ( G4LorentzVector Mom,
G4double  Mass,
G4LorentzVector AntiMom,
G4double  AntiMass,
G4double  InitialMass 
)
privatevirtual

Implements G4VLongitudinalStringDecay.

Definition at line 1207 of file G4LundStringFragmentation.cc.

View newest version in sPHENIX GitHub at line 1207 of file G4LundStringFragmentation.cc

References G4cout, G4endl, CLHEP::HepLorentzVector::getT(), CLHEP::Hep3Vector::getX(), CLHEP::HepLorentzVector::getX(), CLHEP::Hep3Vector::getY(), CLHEP::HepLorentzVector::getY(), CLHEP::HepLorentzVector::getZ(), CLHEP::Hep3Vector::mag2(), G4VLongitudinalStringDecay::SampleQuarkPt(), CLHEP::HepLorentzVector::setE(), CLHEP::HepLorentzVector::setPx(), CLHEP::HepLorentzVector::setPy(), CLHEP::HepLorentzVector::setPz(), CLHEP::Hep3Vector::setZ(), G4VLongitudinalStringDecay::SigmaQT, and sqr().

Referenced by SplitLast().

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G4int G4LundStringFragmentation::SampleState ( void  )
private

Definition at line 1179 of file G4LundStringFragmentation.cc.

View newest version in sPHENIX GitHub at line 1179 of file G4LundStringFragmentation.cc

References G4VLongitudinalStringDecay::FS_Weight, G4endl, G4Exception(), G4UniformRand, JustWarning, and G4VLongitudinalStringDecay::NumberOf_FS.

Referenced by SplitLast().

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G4LorentzVector * G4LundStringFragmentation::SplitEandP ( G4ParticleDefinition pHadron,
G4FragmentingString string,
G4FragmentingString newString 
)
privatevirtual
G4bool G4LundStringFragmentation::SplitLast ( G4FragmentingString string,
G4KineticTrackVector LeftVector,
G4KineticTrackVector RightVector 
)
privatevirtual
G4KineticTrack * G4LundStringFragmentation::Splitup ( G4FragmentingString string,
G4FragmentingString *&  newString 
)
privatevirtual
G4bool G4LundStringFragmentation::StopFragmenting ( const G4FragmentingString *const  string)
privatevirtual

Implements G4VLongitudinalStringDecay.

Definition at line 276 of file G4LundStringFragmentation.cc.

View newest version in sPHENIX GitHub at line 276 of file G4LundStringFragmentation.cc

References e, G4cout, G4endl, G4Exp(), G4UniformRand, G4FragmentingString::IsAFourQuarkString(), G4FragmentingString::Mass(), G4VLongitudinalStringDecay::MinimalStringMass, and G4VLongitudinalStringDecay::SetMinimalStringMass().

Referenced by Loop_toFragmentString().

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