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Please see the license in the file LICENSE and URL above * // * for the full disclaimer and the limitation of liability. * // * * // * This code implementation is the result of the scientific and * // * technical work of the GEANT4 collaboration. * // * By using, copying, modifying or distributing the software (or * // * any work based on the software) you agree to acknowledge its * // * use in resulting scientific publications, and indicate your * // * acceptance of all terms of the Geant4 Software license. * // ******************************************************************** // // // $Id: G4QNucleus.hh,v 1.34 2009/02/23 09:49:24 mkossov Exp $ // GEANT4 tag $Name: geant4-09-03-beta-cand-01 $ // // ---------------- G4QNucleus ---------------- // by Mikhail Kossov, Sept 1999. // class header for the nuclei and nuclear environment of the CHIPS Model // ----------------------------------------------------------------------- // Short description: a class describing properties of nuclei, which // are necessary for the CHIPS Model. // ----------------------------------------------------------------------- #ifndef G4QNucleus_h #define G4QNucleus_h 1 #include "G4QCandidateVector.hh" #include "G4QHadronVector.hh" #include "G4QChipolino.hh" #include #include #include "globals.hh" class G4QNucleus : public G4QHadron { public: G4QNucleus(); // Default Constructor G4QNucleus(G4int nucPDG); // At Rest PDG-Constructor G4QNucleus(G4LorentzVector p, G4int nucPDG); // Full PDG-Constructor G4QNucleus(G4QContent nucQC); // At Rest QuarkCont-Constructor G4QNucleus(G4QContent nucQC, G4LorentzVector p); // Full QuarkCont-Constructor G4QNucleus(G4int z, G4int n, G4int s=0); // At Rest ZNS-Constructor G4QNucleus(G4int z, G4int n, G4int s, G4LorentzVector p);// Full ZNS-Constructor //G4QNucleus(const G4QNucleus& right); // Copy Constructor by value G4QNucleus(G4QNucleus* right); // Copy Constructor by pointer ~G4QNucleus(); // Public Destructor // Overloaded Operators const G4QNucleus& operator=(const G4QNucleus& right); G4bool operator==(const G4QNucleus &right) const {return this==&right;} G4bool operator!=(const G4QNucleus &right) const {return this!=&right;} // Specific Selectors G4int GetPDG() const {return 90000000+1000*(1000*S+Z)+N;}// PDG Code of Nucleus G4int GetZ() const {return Z;} // Get a#of protons G4int GetN() const {return N;} // Get a#of neutrons G4int GetS() const {return S;} // Get a#of lambdas G4int GetA() const {return Z+N+S;} // Get A of the nucleus G4int GetDZ() const {return dZ;} // Get a#of protons in dense region G4int GetDN() const {return dN;} // Get a#of neutrons in dense region G4int GetDS() const {return dS;} // Get a#of lambdas in dense region G4int GetDA() const {return dZ+dN+dS;} // Get A of the dense part of nucleus G4int GetMaxClust() const {return maxClust;} // Get Max BarNum of Clusters G4double GetProbability(G4int bn=0) const {return probVect[bn];} // clust(BarN)probabil G4double GetMZNS() const {return GetQPDG().GetNuclMass(Z,N,S);} // not H or Q G4double GetGSMass() const {return GetQPDG().GetMass();}//Nucleus GSMass (not Hadron) G4QContent GetQCZNS() const // Get ZNS quark content of Nucleus { if(S>=0) return G4QContent(Z+N+N+S,Z+Z+N+S,S,0,0,0); else return G4QContent(Z+N+N+S,Z+Z+N+S,0,0,0,-S); } G4int GetNDefMesonC() const{return nDefMesonC;}; // max#of predefed mesonCandidates G4int GetNDefBaryonC()const{return nDefBaryonC;};// max#of predefed baryonCandidates std::pair RefetchImpactXandY() const {return theImpactParameter;} G4double GetDensity(const G4ThreeVector&aPos) {return rho0*GetRelativeDensity(aPos);} G4double GetRelativeDensity(const G4ThreeVector& aPosition); // Densyty/rho0 G4double GetRadius(const G4double maxRelativeDenisty=0.5); // Radius of %ofDensity G4double GetOuterRadius(); // Get radius of the most far nucleon G4double GetDeriv(const G4ThreeVector& point); // Derivitive of density G4double GetFermiMomentum(G4double density); // Returns modul of FermyMomentum(dens) G4ThreeVector Get3DFermiMomentum(G4double density, G4double maxMom=-1.) { if(maxMom<0) maxMom=GetFermiMomentum(density); return maxMom*RandomUnitSphere(); } G4QHadron* GetNextNucleon() {return (currentNucleon>=0&¤tNucleon* GetBThickness() const {return Tb;} // T(b) function, step .1 fm std::vector const* GetBThickness() {return &Tb;} // T(b) function, step .1 fm // Specific Modifiers G4bool EvaporateBaryon(G4QHadron* h1,G4QHadron* h2); // Evaporate Baryon from Nucleus void EvaporateNucleus(G4QHadron* hA, G4QHadronVector* oHV);// Evaporate Nucleus //void DecayBaryon(G4QHadron* dB, G4QHadronVector* oHV); // gamma+N or Delt->N+Pi @@later void DecayDibaryon(G4QHadron* dB, G4QHadronVector* oHV); // deuteron is kept void DecayIsonucleus(G4QHadron* dB, G4QHadronVector* oHV); // nP+(Pi+) or nN+(Pi-) void DecayMultyBaryon(G4QHadron* dB, G4QHadronVector* oHV);// A*p, A*n or A*L void DecayAntiStrange(G4QHadron* dB, G4QHadronVector* oHV);// nuclei with K+/K0 void DecayAlphaBar(G4QHadron* dB, G4QHadronVector* oHV); // alpha+p or alpha+n void DecayAlphaDiN(G4QHadron* dB, G4QHadronVector* oHV); // alpha+p+p void DecayAlphaAlpha(G4QHadron* dB, G4QHadronVector* oHV); // alpha+alpha G4int SplitBaryon(); // Is it possible to split baryon/alpha G4int HadrToNucPDG(G4int hPDG); // Converts hadronic PDGCode to nuclear G4int NucToHadrPDG(G4int nPDG); // Converts nuclear PDGCode to hadronic G4bool Split2Baryons(); // Is it possible to split two baryons? void ActivateBThickness(); // Calculate T(b) for nucleus (db=.1fm) void InitByPDG(G4int newPDG); // Init existing nucleus by new PDG void InitByQC(G4QContent newQC) // Init existing nucleus by new QCont {G4int PDG=G4QPDGCode(newQC).GetPDGCode(); InitByPDG(PDG);} void IncProbability(G4int bn); // Add one cluster to probability void Increase(G4int PDG, G4LorentzVector LV = G4LorentzVector(0.,0.,0.,0.)); void Increase(G4QContent QC, G4LorentzVector LV = G4LorentzVector(0.,0.,0.,0.)); void Reduce(G4int PDG); // Reduce Nucleus by PDG fragment void CalculateMass() {Set4Momentum(G4LorentzVector(0.,0.,0.,GetGSMass()));} void SetMaxClust(G4int maxC){maxClust=maxC;}// Set Max BarNum of Clusters void InitCandidateVector(G4QCandidateVector& theQCandidates, G4int nM=45, G4int nB=72, G4int nC=117); void PrepareCandidates(G4QCandidateVector& theQCandidates, G4bool piF=false, G4bool gaF=false, G4LorentzVector LV=G4LorentzVector(0.,0.,0.,0.)); G4int UpdateClusters(G4bool din); // Return a#of clusters & calc.probab's G4QNucleus operator+=(const G4QNucleus& rhs); // Add a cluster to the nucleus G4QNucleus operator-=(const G4QNucleus& rhs); // Subtract a cluster from a nucleus G4QNucleus operator*=(const G4int& rhs); // Multiplication of the Nucleus G4bool StartLoop(); // returns size of theNucleons (cN=0) G4bool ReduceSum(G4ThreeVector* momentum, G4double*); // Reduce momentum nonconservation void DoLorentzBoost(const G4LorentzVector& theBoost); // Boost nucleons by 4-vector void DoLorentzBoost(const G4ThreeVector& theBeta);// Boost nucleons by v/c void DoLorentzContraction(const G4LorentzVector&B){DoLorentzContraction(B.vect()/B.e());} void DoLorentzContraction(const G4ThreeVector& theBeta); // Lorentz Contraction by v/c void DoTranslation(const G4ThreeVector& theShift); // Used only in GHAD-TFT // Static functions static void SetParameters(G4double fN=.1,G4double fD=.05, G4double cP=4., G4double mR=1., G4double nD=.8*fermi); // Specific General Functions G4ThreeVector RandomUnitSphere(); // Randomize position inside UnitSphere G4int RandomizeBinom(G4double p,G4int N); // Randomize according to Binomial Law G4double CoulombBarrier(const G4double& cZ=1, const G4double& cA=1, G4double dZ=0., G4double dA=0.); // CoulombBarrier in MeV G4double FissionCoulombBarrier(const G4double& cZ, const G4double& cA, G4double dZ=0., G4double dA=0.); // Fission CoulombBarrier in MeV G4double BindingEnergy(const G4double& cZ=0, const G4double& cA=0, G4double dZ=0., G4double dA=0.); G4double CoulBarPenProb(const G4double& CB, const G4double& E, const G4int& C, const G4int& B); std::pair ChooseImpactXandY(G4double maxImpact); // Randomize bbar void ChooseNucleons(); // Initializes 3D Nucleons void ChoosePositions(); // Initializes positions of 3D nucleons void ChooseFermiMomenta(); // Initializes FermyMoms of 3D nucleons void InitDensity(); // Initializes density distribution void Init3D(); // automatically starts the LOOP private: // Specific Encapsulated Functions void SetZNSQC(G4int z, G4int n, G4int s); // Set QC, using Z,N,S G4QNucleus GetThis() const {return G4QNucleus(Z,N,S);} // @@ Check for memory leak // Body private: // Static Parameters static const G4int nDefMesonC =45; static const G4int nDefBaryonC=72; // static G4double freeNuc; // probability of the quasi-free baryon on surface static G4double freeDib; // probability of the quasi-free dibaryon on surface static G4double clustProb; // clusterization probability in dense region static G4double mediRatio; // relative vacuum hadronization probability static G4double nucleonDistance;// Distance between nucleons (0.8 fm) // The basic G4int Z; // Z of the Nucleus G4int N; // N of the Nucleus G4int S; // S of the Nucleus // The secondaries G4int dZ; // Z of the dense region of the nucleus G4int dN; // N of the dense region of the nucleus G4int dS; // S of the dense region of the nucleus G4int maxClust; // Baryon Number of the last calculated cluster G4double probVect[256]; // Cluster probability ("a#of issues" can be real) Vector // 3D std::pair theImpactParameter; // 2D impact parameter vector bbar G4QHadronVector theNucleons; // Vector of nucleons of which Nucleus consists of G4int currentNucleon; // Current nucleon for the NextNucleon (? M.K.) G4double rho0; // Normalazation density G4double radius; // Nuclear radius //std::vector* Tb; // T(b) function with step .1 fm (@@ make .1 a parameter) std::vector Tb; // T(b) function with step .1 fm (@@ make .1 a parameter) }; std::ostream& operator<<(std::ostream& lhs, G4QNucleus& rhs); std::ostream& operator<<(std::ostream& lhs, const G4QNucleus& rhs); #endif