Gabriele Cosmo
76 lines
3.0 KiB
C++
76 lines
3.0 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4VLongitudinalStringDecay.hh,v 1.4 1998/12/01 15:40:47 maxim Exp $
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// GEANT4 tag $Name: geant4-00 $
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// Maxim Komogorov
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//
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// -----------------------------------------------------------------------------
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// GEANT 4 class implementation file
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//
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// For information related to this code contact:
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// CERN, CN Division, ASD Group
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// History: first implementation, Maxim Komogorov, 1-Jul-1998
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// -----------------------------------------------------------------------------
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#ifndef G4VLongitudinalStringDecay_h
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#define G4VLongitudinalStringDecay_h 1
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#include "G4VStringFragmentation.hh"
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#include "G4DynamicParticle.hh"
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//**********************************************************************************************
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class G4VLongitudinalStringDecay: public G4VStringFragmentation
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{
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public:
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G4VLongitudinalStringDecay();
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~G4VLongitudinalStringDecay();
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private:
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// G4VLongitudinalStringDecay(const G4VLongitudinalStringDecay &right);
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// const G4VLongitudinalStringDecay & operator=(const G4VLongitudinalStringDecay &right);
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int operator==(const G4VLongitudinalStringDecay &right) const;
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int operator!=(const G4VLongitudinalStringDecay &right) const;
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public:
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G4KineticTrackVector* FragmentString(const G4ExcitedString& theString);
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G4bool FragmentString(G4KineticTrackVector* aHadrons, const G4ExcitedString* theString);
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G4KineticTrackVector* DecayResonans (G4KineticTrackVector* aHadrons);
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G4int SampleQuarkFlavor(void);
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void SampleQuarkPt(G4double* thePx, G4double* thePy);
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protected:
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// Additional protected declarations
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virtual G4double GetLightConeZ(G4double zmin, G4double zmax, G4int PartonEncoding, G4ParticleDefinition* pHadron, G4double Px, G4double Py) = 0;
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G4ParticleDefinition* CreateHadron(G4int id1, G4int id2, G4bool theGivenSpin, G4int theSpin);
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void CalculateHadronTimePosition(G4double theInitialStringMass, G4KineticTrackVector *);
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G4ParticleDefinition* FindParticle(G4int Encoding);
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void Sample4Momentum(G4LorentzVector* Mom, G4double Mass, G4LorentzVector* AntiMom, G4double AntiMass, G4double InitialMass);
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// Additional Implementation Declarations
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private:
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G4double MassCut;
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G4double ClusterMass;
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G4double SigmaQT; // sigma_q_t is quark transverse momentum distribution parameter
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G4double DiquarkSuppress; // is Diquark suppression parameter
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G4double DiquarkBreakProb; // is Diquark breaking probability
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G4double SmoothParam; // model parameter
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G4double StrangeSuppress ;
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G4int StringLoopInterrupt;
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G4int ClusterLoopInterrupt;
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void ConstructParticle();
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};
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//**********************************************************************************************
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// Class G4VLongitudinalStringDecay
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#endif
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