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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. * // ******************************************************************** // #ifndef G4FTFParameters_h #define G4FTFParameters_h 1 // // $Id: G4FTFParameters.hh,v 1.7 2009/10/25 10:50:54 vuzhinsk Exp $ // GEANT4 tag $Name: geant4-09-04-beta-01 $ // #include "G4Proton.hh" class G4FTFParameters { public: G4FTFParameters(const G4ParticleDefinition * , G4double theA, G4double theZ, G4double s); ~G4FTFParameters(); // --------- Set geometrical parameteres ----------------------------- void SethNcmsEnergy(const G4double s); void SetTotalCrossSection(const G4double Xtotal); void SetElastisCrossSection(const G4double Xelastic); void SetInelasticCrossSection(const G4double Xinelastic); void SetProbabilityOfElasticScatt(const G4double Xtotal, const G4double Xelastic); void SetProbabilityOfElasticScatt(const G4double aValue); void SetRadiusOfHNinteractions2(const G4double Radius2); void SetSlope(const G4double Slope); void SetGamma0(const G4double Gamma0); G4double GammaElastic(const G4double impactsquare) {return (FTFGamma0 * std::exp(-FTFSlope * impactsquare));}; // --------- Set parameters of elastic scattering -------------------- void SetAvaragePt2ofElasticScattering(const G4double aPt2); // --------- Set parameters of excitations --------------------------- void SetMagQuarkExchange(const G4double aValue); void SetSlopeQuarkExchange(const G4double aValue); void SetDeltaProbAtQuarkExchange(const G4double aValue); void SetProjMinDiffMass(const G4double aValue); void SetProjMinNonDiffMass(const G4double aValue); void SetProbabilityOfProjDiff(const G4double aValue); void SetTarMinDiffMass(const G4double aValue); void SetTarMinNonDiffMass(const G4double aValue); void SetProbabilityOfTarDiff(const G4double aValue); void SetAveragePt2(const G4double aValue); // --------- Set parameters of a string kink -------------------------------- void SetPt2Kink(const G4double aValue); void SetQuarkProbabilitiesAtGluonSplitUp(const G4double Puubar, const G4double Pddbar, const G4double Pssbar ); // --------- Set parameters of nuclear destruction-------------------- void SetCofNuclearDestruction(const G4double aValue); void SetR2ofNuclearDestruction(const G4double aValue); void SetExcitationEnergyPerWoundedNucleon(const G4double aValue); void SetDofNuclearDestruction(const G4double aValue); void SetPt2ofNuclearDestruction(const G4double aValue); void SetMaxPt2ofNuclearDestruction(const G4double aValue); //-------------------------------------------------------------------- // --------- Get geometrical parameteres ----------------------------- G4double GetTotalCrossSection(); G4double GetElasticCrossSection(); G4double GetInelasticCrossSection(); G4double GetProbabilityOfElasticScatt(); G4double GetSlope(); G4double GetProbabilityOfInteraction(const G4double impactsquare); G4double GetInelasticProbability(const G4double impactsquare); // --------- Get parameters of elastic scattering -------------------- G4double GetAvaragePt2ofElasticScattering(); // --------- Get parameters of excitations --------------------------- G4double GetMagQuarkExchange(); G4double GetSlopeQuarkExchange(); G4double GetDeltaProbAtQuarkExchange(); G4double GetProjMinDiffMass(); G4double GetProjMinNonDiffMass(); G4double GetProbabilityOfProjDiff(); G4double GetTarMinDiffMass(); G4double GetTarMinNonDiffMass(); G4double GetProbabilityOfTarDiff(); G4double GetAveragePt2(); // --------- Get parameters of a string kink -------------------------------- G4double GetPt2Kink(); std::vector GetQuarkProbabilitiesAtGluonSplitUp(); // --------- Get parameters of nuclear destruction--------------------- G4double GetCofNuclearDestruction(); G4double GetR2ofNuclearDestruction(); G4double GetExcitationEnergyPerWoundedNucleon(); G4double GetDofNuclearDestruction(); G4double GetPt2ofNuclearDestruction(); G4double GetMaxPt2ofNuclearDestruction(); // private: G4FTFParameters(); // ------------ Initial energy of hN interactions -------------------- G4double FTFhNcmsEnergy; // Initial hN CMS energy // ------------ Geometrical parameteres ------------------------------ G4double FTFXtotal; // Total X in mb G4double FTFXelastic; // Elastic X in mb G4double FTFXinelastic; // Inelastic X in mb G4double ProbabilityOfElasticScatt; // Xel/Xtot G4double RadiusOfHNinteractions2; // Xtot/pi, in fn^2 G4double FTFSlope; // in fm^-1 G4double AvaragePt2ofElasticScattering; // in MeV^2 G4double FTFGamma0; // --------- Parameters of excitations ------------------------------- G4double MagQuarkExchange; G4double SlopeQuarkExchange; G4double DeltaProbAtQuarkExchange; G4double ProjMinDiffMass; G4double ProjMinNonDiffMass; G4double ProbabilityOfProjDiff; G4double TarMinDiffMass; G4double TarMinNonDiffMass; G4double ProbabilityOfTarDiff; G4double AveragePt2; // ---------- Parameters of kink ------------------------------------- G4double Pt2kink; std::vector QuarkProbabilitiesAtGluonSplitUp; // --------- Parameters of nuclear destruction------------------------ G4double CofNuclearDestruction; // Cnd of nuclear destruction G4double R2ofNuclearDestruction; // R2nd G4double ExcitationEnergyPerWoundedNucleon; G4double DofNuclearDestruction; // D for momentum sampling G4double Pt2ofNuclearDestruction; // Pt2 G4double MaxPt2ofNuclearDestruction; // Max Pt2 }; // -------------------------------------------------------------------- inline void G4FTFParameters::SethNcmsEnergy(const G4double s) {FTFhNcmsEnergy = s;} // --------- Set geometrical parameteres ------------------------------ inline void G4FTFParameters::SetTotalCrossSection(const G4double Xtotal) {FTFXtotal = Xtotal;} inline void G4FTFParameters::SetElastisCrossSection(const G4double Xelastic) {FTFXelastic = Xelastic;} inline void G4FTFParameters::SetInelasticCrossSection(const G4double Xinelastic) {FTFXinelastic = Xinelastic;} inline void G4FTFParameters::SetProbabilityOfElasticScatt(const G4double Xtotal, const G4double Xelastic) { if(Xtotal==0.) {ProbabilityOfElasticScatt = 0.;} else {ProbabilityOfElasticScatt = Xelastic/Xtotal;}; } inline void G4FTFParameters::SetProbabilityOfElasticScatt(const G4double aValue) {ProbabilityOfElasticScatt = aValue;} inline void G4FTFParameters::SetRadiusOfHNinteractions2(const G4double Radius2) {RadiusOfHNinteractions2 = Radius2;} inline void G4FTFParameters::SetSlope(const G4double Slope) {FTFSlope = 12.84/Slope;} // Slope is in GeV^-2, FTFSlope in fm^-2 inline void G4FTFParameters::SetGamma0(const G4double Gamma0) {FTFGamma0 = Gamma0;} // --------- Set parameters of elastic scattering --------------------- inline void G4FTFParameters::SetAvaragePt2ofElasticScattering(const G4double aPt2) { AvaragePt2ofElasticScattering = aPt2;} // --------- Set parameters of excitations ---------------------------- inline void G4FTFParameters::SetMagQuarkExchange(const G4double aValue) {MagQuarkExchange = aValue;} inline void G4FTFParameters::SetSlopeQuarkExchange(const G4double aValue) {SlopeQuarkExchange = aValue;} inline void G4FTFParameters::SetDeltaProbAtQuarkExchange(const G4double aValue) {DeltaProbAtQuarkExchange = aValue;} inline void G4FTFParameters::SetProjMinDiffMass(const G4double aValue) {ProjMinDiffMass = aValue*GeV;} inline void G4FTFParameters::SetProjMinNonDiffMass(const G4double aValue) {ProjMinNonDiffMass = aValue*GeV;} inline void G4FTFParameters::SetProbabilityOfProjDiff(const G4double aValue) {ProbabilityOfProjDiff = aValue;} inline void G4FTFParameters::SetTarMinDiffMass(const G4double aValue) {TarMinDiffMass = aValue*GeV;} inline void G4FTFParameters::SetTarMinNonDiffMass(const G4double aValue) {TarMinNonDiffMass = aValue*GeV;} inline void G4FTFParameters::SetProbabilityOfTarDiff(const G4double aValue) {ProbabilityOfTarDiff = aValue;} inline void G4FTFParameters::SetAveragePt2(const G4double aValue) {AveragePt2 = aValue*GeV*GeV;} // --------- Set parameters of a string kink -------------------------------- inline void G4FTFParameters::SetPt2Kink(const G4double aValue) {Pt2kink = aValue;} inline void G4FTFParameters::SetQuarkProbabilitiesAtGluonSplitUp( const G4double Puubar, const G4double Pddbar, const G4double Pssbar ) { QuarkProbabilitiesAtGluonSplitUp.push_back(Puubar); QuarkProbabilitiesAtGluonSplitUp.push_back(Puubar+Pddbar); QuarkProbabilitiesAtGluonSplitUp.push_back(Puubar+Pddbar+Pssbar); } // --------- Set parameters of nuclear destruction-------------------- inline void G4FTFParameters::SetCofNuclearDestruction(const G4double aValue) {CofNuclearDestruction = aValue;} inline void G4FTFParameters::SetR2ofNuclearDestruction(const G4double aValue) {R2ofNuclearDestruction = aValue;} inline void G4FTFParameters::SetExcitationEnergyPerWoundedNucleon(const G4double aValue) {ExcitationEnergyPerWoundedNucleon = aValue;} inline void G4FTFParameters::SetDofNuclearDestruction(const G4double aValue) {DofNuclearDestruction = aValue;} inline void G4FTFParameters::SetPt2ofNuclearDestruction(const G4double aValue) {Pt2ofNuclearDestruction =aValue;} inline void G4FTFParameters::SetMaxPt2ofNuclearDestruction(const G4double aValue) {MaxPt2ofNuclearDestruction = aValue;} // --------- Get geometrical parameteres ------------------------------ inline G4double G4FTFParameters::GetTotalCrossSection() {return FTFXtotal;} inline G4double G4FTFParameters::GetElasticCrossSection() {return FTFXelastic;} inline G4double G4FTFParameters::GetInelasticCrossSection() {return FTFXinelastic;} inline G4double G4FTFParameters::GetSlope() {return FTFSlope;} inline G4double G4FTFParameters::GetProbabilityOfInteraction(const G4double impactsquare) { if(RadiusOfHNinteractions2 > impactsquare) {return 1.;} else {return 0.;} } inline G4double G4FTFParameters::GetProbabilityOfElasticScatt() {return ProbabilityOfElasticScatt;} inline G4double G4FTFParameters::GetInelasticProbability( const G4double impactsquare) { G4double Gamma = GammaElastic(impactsquare); return 2 * Gamma - Gamma *Gamma; } // --------- Get parameters of elastic scattering --------------------- inline G4double G4FTFParameters::GetAvaragePt2ofElasticScattering() {return AvaragePt2ofElasticScattering;} // --------- Get parameters of excitations --------------------------- inline G4double G4FTFParameters::GetMagQuarkExchange() {return MagQuarkExchange;} inline G4double G4FTFParameters::GetSlopeQuarkExchange() {return SlopeQuarkExchange;} inline G4double G4FTFParameters::GetDeltaProbAtQuarkExchange() {return DeltaProbAtQuarkExchange;} inline G4double G4FTFParameters::GetProjMinDiffMass() {return ProjMinDiffMass;} inline G4double G4FTFParameters::GetProjMinNonDiffMass() {return ProjMinNonDiffMass;} inline G4double G4FTFParameters::GetProbabilityOfProjDiff() {return ProbabilityOfProjDiff;} inline G4double G4FTFParameters::GetTarMinDiffMass() {return TarMinDiffMass;} inline G4double G4FTFParameters::GetTarMinNonDiffMass() {return TarMinNonDiffMass;} inline G4double G4FTFParameters::GetProbabilityOfTarDiff() {return ProbabilityOfTarDiff;} inline G4double G4FTFParameters::GetAveragePt2() {return AveragePt2;} // --------- Get parameters of a string kink -------------------------- inline G4double G4FTFParameters::GetPt2Kink() {return Pt2kink;} inline std::vector G4FTFParameters::GetQuarkProbabilitiesAtGluonSplitUp() {return QuarkProbabilitiesAtGluonSplitUp;} // --------- Get parameters of nuclear destruction--------------------- inline G4double G4FTFParameters::GetCofNuclearDestruction(){return CofNuclearDestruction;} inline G4double G4FTFParameters::GetR2ofNuclearDestruction(){return R2ofNuclearDestruction;} inline G4double G4FTFParameters::GetExcitationEnergyPerWoundedNucleon() {return ExcitationEnergyPerWoundedNucleon;} inline G4double G4FTFParameters::GetDofNuclearDestruction() {return DofNuclearDestruction;} inline G4double G4FTFParameters::GetPt2ofNuclearDestruction(){return Pt2ofNuclearDestruction;} inline G4double G4FTFParameters::GetMaxPt2ofNuclearDestruction() {return MaxPt2ofNuclearDestruction;} #endif