Class implementing the diagonal excluded-volume model. More...

#include <ThermalModelEVDiagonal.h>

Inheritance diagram for thermalfist::ThermalModelEVDiagonal:

Public Member Functions
	ThermalModelEVDiagonal (ThermalParticleSystem *TPS, const ThermalModelParameters &params=ThermalModelParameters())
	Construct a new ThermalModelEVDiagonal object.

virtual	~ThermalModelEVDiagonal (void)
	Destroy the ThermalModelEVDiagonal object.

void	FillVirialEV (const std::vector< double > &vi=std::vector< double >(0))
	Same as FillVirial() but uses the diagonal excluded-volume coefficients \( v_i \equiv b_{ii} \) as input instead of radii.

double	ExcludedVolume (int i) const
	The excluded volume parameter of particle species i.

double	CommonSuppressionFactor ()
	The density suppression factor \( (1 - \sum_i v_i n_i) \), common for all species.

virtual void	DisableMesonMesonVirial ()

virtual void	DisableMesonMesonAttraction ()

virtual void	DisableMesonBaryonVirial ()

virtual void	DisableMesonBaryonAttraction ()

virtual void	DisableBaryonBaryonVirial ()

virtual void	DisableBaryonBaryonAttraction ()

virtual void	DisableBaryonAntiBaryonVirial ()

virtual void	DisableBaryonAntiBaryonAttraction ()

void	SetRadius (double rad)
	Set the same excluded volume radius parameter for all species.

void	SetRadius (int i, double rad)
	Set the radius parameter for particle species i.

void	FillVirial (const std::vector< double > &ri=std::vector< double >(0))
	Fills the vector of particle eigenvolume parameters.

virtual void	ReadInteractionParameters (const std::string &filename)
	Read the set of eigenvolume parameters for all particles from an external file.

virtual void	WriteInteractionParameters (const std::string &filename)
	Write the set of eigenvolume parameters for all particles to an external file.

virtual double	CalculateEigenvolumeFraction ()

double	VirialCoefficient (int i, int j) const
	Return the eigenvolume parameter of particle species i.

void	SetVirial (int i, int j, double b)
	Sets the eigenvolume parameter of particle species i.

virtual void	ChangeTPS (ThermalParticleSystem *TPS)
	Change the particle list.

virtual void	CalculatePrimordialDensities ()
	Calculates the primordial densities of all species.

virtual void	CalculateFluctuations ()
	Computes the fluctuation observables.

virtual void	CalculateTwoParticleCorrelations ()
	Computes the fluctuations and correlations of the primordial particle numbers.

virtual std::vector< double >	CalculateChargeFluctuations (const std::vector< double > &chgs, int order=4, bool dimensionfull=false)
	Calculates fluctuations (diagonal susceptibilities) of an arbitrary "conserved" charge.

virtual double	CalculatePressure ()

virtual double	CalculateEnergyDensity ()

virtual double	CalculateEntropyDensity ()

virtual double	CalculateEnergyDensityDerivativeT ()

virtual double	CalculateEntropyDensityDerivativeT ()

virtual void	CalculateTemperatureDerivatives ()
	Computes the temperature derivatives of densities, shifted chemical potentials, and primordial hadron number susceptibilities.

virtual double	CalculateBaryonMatterEntropyDensity ()

virtual double	CalculateMesonMatterEntropyDensity ()

virtual double	ParticleScaledVariance (int)

virtual double	ParticleSkewness (int)

virtual double	ParticleKurtosis (int)

virtual double	ParticleScalarDensity (int part)

Public Member Functions inherited from thermalfist::ThermalModelBase
	ThermalModelBase (ThermalParticleSystem *TPS, const ThermalModelParameters &params=ThermalModelParameters())
	Construct a new ThermalModelBase object.

virtual	~ThermalModelBase (void)

int	ComponentsNumber () const
	Number of different particle species in the list.

bool	UseWidth () const
	Whether finite resonance widths are considered.

void	SetUseWidth (bool useWidth)
	Sets whether finite resonance widths are used. Deprecated.

void	SetUseWidth (ThermalParticle::ResonanceWidthIntegration type)
	Sets the finite resonance widths scheme to use.

void	SetNormBratio (bool normBratio)
	Whether branching ratios are renormalized to 100%.

bool	NormBratio () const

void	SetOMP (bool openMP)
	OpenMP support. Currently not used.

virtual void	SetParameters (const ThermalModelParameters &params)
	The thermal parameters.

const ThermalModelParameters &	Parameters () const

void	UpdateParameters ()
	Calls SetParameters() with current m_Parameters.

virtual void	SetTemperature (double T)
	Set the temperature.

virtual void	SetBaryonChemicalPotential (double muB)
	Set the baryon chemical potential.

virtual void	SetElectricChemicalPotential (double muQ)
	Set the electric chemical potential.

virtual void	SetStrangenessChemicalPotential (double muS)
	Set the strangeness chemical potential.

virtual void	SetCharmChemicalPotential (double muC)
	Set the charm chemical potential.

virtual void	SetGammaq (double gammaq)
	Set the light quark fugacity factor.

virtual void	SetGammaS (double gammaS)
	Set the strange quark fugacity factor.

virtual void	SetGammaC (double gammaC)
	Set the charm quark fugacity factor.

virtual void	SetBaryonCharge (int B)
	Set the total baryon number (for canonical ensemble only)

virtual void	SetElectricCharge (int Q)
	Set the total electric charge (for canonical ensemble only)

virtual void	SetStrangeness (int S)
	Set the total strangeness (for canonical ensemble only)

virtual void	SetCharm (int C)
	Set the total charm (for canonical ensemble only)

virtual void	SetRepulsion (int i, int j, double b)
	Same as SetVirial() but with a more clear name on what is actually does.

virtual void	SetAttraction (int, int, double)
	Set the vdW mean field attraction coefficient \( a_{ij} \).

void	DisableMesonMesonRepulsion ()

void	DisableMesonBaryonRepulsion ()

void	DisableBaryonBaryonRepulsion ()

void	DisableBaryonAntiBaryonRepulsion ()

double	RepulsionCoefficient (int i, int j) const

virtual double	AttractionCoefficient (int, int) const
	QvdW mean field attraction coefficient \( a_{ij} \).

bool	QuantumStatistics () const

virtual void	SetStatistics (bool stats)

virtual void	SetCalculationType (IdealGasFunctions::QStatsCalculationType type)
	Sets the CalculationType() method to evaluate quantum statistics. Calls the corresponding method in TPS().

virtual void	SetClusterExpansionOrder (int order)
	Set the number of terms in the cluster expansion method. Calls the corresponding method in TPS().

void	SetResonanceWidthShape (ThermalParticle::ResonanceWidthShape shape)
	Set the ThermalParticle::ResonanceWidthShape for all particles. Calls the corresponding method in TPS().

void	SetResonanceWidthIntegrationType (ThermalParticle::ResonanceWidthIntegration type)
	Set the ThermalParticle::ResonanceWidthIntegration scheme for all particles. Calls the corresponding method in TPS().

virtual void	FillChemicalPotentials ()
	Sets the chemical potentials of all particles.

virtual void	SetChemicalPotentials (const std::vector< double > &chem=std::vector< double >(0))
	Sets the chemical potentials of all particles.

const std::vector< double > &	ChemicalPotentials () const
	A vector of chemical potentials of all particles.

double	ChemicalPotential (int i) const
	Chemical potential of particle species i.

virtual void	SetChemicalPotential (int i, double chem)
	Sets the chemical potential of particle species i.

virtual double	FullIdealChemicalPotential (int i) const
	Chemical potential entering the ideal gas expressions of particle species i.

bool	ConstrainMuB () const

void	ConstrainMuB (bool constrain)

bool	ConstrainMuQ () const

void	ConstrainMuQ (bool constrain)

bool	ConstrainMuS () const

void	ConstrainMuS (bool constrain)

bool	ConstrainMuC () const

void	ConstrainMuC (bool constrain)

void	UsePartialChemicalEquilibrium (bool usePCE)
	Sets whether partial chemical equilibrium with additional chemical potentials is used.

bool	UsePartialChemicalEquilibrium ()
	Whether partial chemical equilibrium with additional chemical potentials is used.

void	SetSoverB (double SB)
	The entropy per baryon ratio to be used to constrain the baryon chemical potential.

double	SoverB () const

void	SetQoverB (double QB)
	The electric-to-baryon charge ratio to be used to constrain the electric chemical potential.

double	QoverB () const

void	SetVolume (double Volume)
	Sets the system volume.

double	Volume () const
	System volume (fm \(^3\))

void	SetVolumeRadius (double R)
	Sets the system radius.

double	CanonicalVolume () const
	The canonical correlation volume V \(_c\) (fm \(^3\))

void	SetCanonicalVolume (double Volume)
	Set the canonical correlation volume V \(_c\).

void	SetCanonicalVolumeRadius (double Rc)
	Set the canonical correlation system radius.

void	ConstrainChemicalPotentials (bool resetInitialValues=true)
	Constrains the chemical potentials \( \mu_B,\,\mu_Q,\,\mu_S,\,\mu_C \) by the conservation laws imposed.

virtual void	FixParameters ()
	Method which actually implements ConstrainChemicalPotentials() (for backward compatibility).

virtual void	FixParametersNoReset ()
	Method which actually implements ConstrainChemicalPotentialsNoReset() (for backward compatibility).

virtual bool	SolveChemicalPotentials (double totB=0., double totQ=0., double totS=0., double totC=0., double muBinit=0., double muQinit=0., double muSinit=0., double muCinit=0., bool ConstrMuB=true, bool ConstrMuQ=true, bool ConstrMuS=true, bool ConstrMuC=true)
	The procedure which calculates the chemical potentials \( \mu_B,\,\mu_Q,\,\mu_S,\,\mu_C \) which reproduce the specified total baryon, electric, strangeness, and charm charges of the system.

virtual bool	FixChemicalPotentialsThroughDensities (double rhoB=0., double rhoQ=0., double rhoS=0., double rhoC=0., double muBinit=0., double muQinit=0., double muSinit=0., double muCinit=0., bool ConstrMuB=true, bool ConstrMuQ=true, bool ConstrMuS=true, bool ConstrMuC=true)
	The procedure which calculates the chemical potentials \( \mu_B,\,\mu_Q,\,\mu_S,\,\mu_C \) which reproduce the specified baryon, electric, strangeness, and charm densities.

virtual void	CalculateDensities ()
	Calculates the primordial and total (after decays) densities of all species.

virtual void	ValidateCalculation ()
	Checks whether issues have occured during the calculation of particle densities in the CalculateDensities() method.

std::string	ValidityCheckLog () const
	All messaged which occured during the validation procedure in the ValidateCalculation() method.

virtual void	CalculateDensitiesGCE ()
	Calculates the particle densities in a grand-canonical ensemble.

virtual void	CalculateFeeddown ()
	Calculates the total densities which include feeddown contributions.

virtual void	CalculateTwoParticleFluctuationsDecays ()
	Computes particle number correlations and fluctuations for all final-state particles which are marked stable.

virtual double	TwoParticleSusceptibilityPrimordial (int i, int j) const
	Returns the computed primordial particle number (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_j \rangle \) for particles with ids i and j. CalculateFluctuations() must be called beforehand.

virtual double	TwoParticleSusceptibilityPrimordialByPdg (long long id1, long long id2)
	Returns the computed primordial particle number (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_j \rangle \) for particles with pdg codes id1 and id2. CalculateFluctuations() must be called beforehand.

virtual double	TwoParticleSusceptibilityTemperatureDerivativePrimordial (int i, int j) const
	Returns the computed temperature derivative of the primordial particle number (cross-)susceptibility \( \frac{\partial}{\partial T} \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_j \rangle \) for particles with ids i and j. CalculateFluctuations() must be called beforehand.

virtual double	TwoParticleSusceptibilityTemperatureDerivativePrimordialByPdg (long long id1, long long id2)
	Returns the computed temperature derivative of the primordial particle number (cross-)susceptibility \( \frac{\partial}{\partial T} \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_j \rangle \) for particles with pdg codes id1 and id2. CalculateFluctuations() must be called beforehand.

virtual double	NetParticleSusceptibilityPrimordialByPdg (long long id1, long long id2)
	Returns the computed (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_j \rangle \) between primordial net-particle numbers for pdg codes id1 and id2. CalculateFluctuations() must be called beforehand.

virtual double	TwoParticleSusceptibilityFinal (int i, int j) const
	Returns the computed final particle number (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_j \rangle \) for particles with ids i and j. CalculateFluctuations() must be called beforehand. Both particle species must be those marked stable.

virtual double	TwoParticleSusceptibilityFinalByPdg (long long id1, long long id2)
	Returns the computed final particle number (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_j \rangle \) for particles with pdg codes id1 and id2. CalculateFluctuations() must be called beforehand. Both particle species must be those marked stable.

virtual double	NetParticleSusceptibilityFinalByPdg (long long id1, long long id2)
	Returns the computed (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_j \rangle \) between final net-particle numbers for pdg codes id1 and id2. CalculateFluctuations() must be called beforehand.

virtual double	PrimordialParticleChargeSusceptibility (int i, ConservedCharge::Name chg) const
	Returns the computed primordial particle vs conserved charge (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_chg \rangle \) for particle with id i and conserved charge chg. CalculateFluctuations() must be called beforehand.

virtual double	PrimordialParticleChargeSusceptibilityByPdg (long long id1, ConservedCharge::Name chg)
	Returns the computed primordial particle vs conserved charge (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_chg \rangle \) for particle with pdg code id1 and conserved charge chg. CalculateFluctuations() must be called beforehand.

virtual double	PrimordialNetParticleChargeSusceptibilityByPdg (long long id1, ConservedCharge::Name chg)
	Returns the computed primordial net particle vs conserved charge (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_chg \rangle \) for particle with pdg code id1 and conserved charge chg. CalculateFluctuations() must be called beforehand.

virtual double	FinalParticleChargeSusceptibility (int i, ConservedCharge::Name chg) const
	Returns the computed final (after decays) particle vs conserved charge (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_chg \rangle \) for particle with id i and conserved charge chg. CalculateFluctuations() must be called beforehand.

virtual double	FinalParticleChargeSusceptibilityByPdg (long long id1, ConservedCharge::Name chg)
	Returns the computed final (after decays) particle vs conserved charge (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_chg \rangle \) for particle with pdg code id1 and conserved charge chg. CalculateFluctuations() must be called beforehand.

virtual double	FinalNetParticleChargeSusceptibilityByPdg (long long id1, ConservedCharge::Name chg)
	Returns the computed final (after decays) net particle vs conserved charge (cross-)susceptibility \( \frac{1}{VT^3} \, \langle \Delta N_i \Delta N_chg \rangle \) for particle with pdg code id1 and conserved charge chg. CalculateFluctuations() must be called beforehand.

virtual double	SusceptibilityDimensionfull (ConservedCharge::Name i, ConservedCharge::Name j) const
	A 2nd order susceptibility of conserved charges.

virtual void	CalculateSusceptibilityMatrix ()
	Calculates the conserved charges susceptibility matrix.

virtual void	CalculateProxySusceptibilityMatrix ()
	Calculates the susceptibility matrix of conserved charges proxies.

virtual void	CalculateParticleChargeCorrelationMatrix ()
	Calculates the matrix of correlators between primordial (and also final) particle numbers and conserved charges.

Protected Member Functions
virtual void	SolvePressure ()
	Solves the transcdental equation for the pressure.

double	Pressure (double P)
	Computes the l.h.s. of the transcdental equation for the pressure.

double	DensityId (int i, double Pressure)
	Calculate the ideal gas density of particle species i for the given pressure value.

double	PressureId (int i, double Pressure)
	Calculate the ideal gas pressure of particle species i for the given pressure value.

double	ScaledVarianceId (int i, double Pressure)
	Calculate the ideal gas scaled variance of particle species i number fluctuations for the given pressure value.

virtual double	MuShift (int i) const
	The shift in the chemical potential of particle species i due to the excluded volume interactions.

Protected Attributes
std::vector< double >	m_densitiesid

std::vector< double >	m_densitiesidnoshift

std::vector< double >	m_v

double	m_Suppression

double	m_Pressure

double	m_Densityid

double	m_TotalDensity

EVSolution	m_sol

Additional Inherited Members
Public Types inherited from thermalfist::ThermalModelBase
enum	ThermalModelEnsemble { GCE = 0 , CE = 1 , SCE = 2 , CCE = 3 }
	The list of statistical ensembles. More...

enum	ThermalModelInteraction { Ideal = 0 , DiagonalEV = 1 , CrosstermsEV = 2 , QvdW = 3 , RealGas = 4 , MeanField = 5 }
	Type of interactions included in the HRG model. More...

Detailed Description

Class implementing the diagonal excluded-volume model.

The model formulation can be found in G.D. Yen, M.I. Gorenstein, W. Greiner, S.-N. Yang, Phys. Rev. C 56 2210, (1997), http://arxiv.org/pdf/nucl-th/9711062.pdf

The transcendental equation for the pressure is solved using the Broyden's method.

Examples: BagModelFit.cpp, ZeroTemperatureComparison.cpp, cpc1-HRG-TDep.cpp, and cpc2-chi2-vs-T.cpp.

Definition at line 45 of file ThermalModelEVDiagonal.h.

Constructor & Destructor Documentation

◆ ThermalModelEVDiagonal()

thermalfist::ThermalModelEVDiagonal::ThermalModelEVDiagonal	(	ThermalParticleSystem *	TPS,
		const ThermalModelParameters &	params = ThermalModelParameters() )

Construct a new ThermalModelEVDiagonal object.

Parameters

TPS	A pointer to the ThermalParticleSystem object containing the particle list
params	ThermalModelParameters object with current thermal parameters

Definition at line 33 of file ThermalModelEVDiagonal.cpp.

◆ ~ThermalModelEVDiagonal()

thermalfist::ThermalModelEVDiagonal::~ThermalModelEVDiagonal ( void )

virtual

Destroy the ThermalModelEVDiagonal object.

Definition at line 46 of file ThermalModelEVDiagonal.cpp.

Member Function Documentation

◆ CalculateBaryonMatterEntropyDensity()

virtual double thermalfist::ThermalModelEVDiagonal::CalculateBaryonMatterEntropyDensity ( )

inlinevirtual

Definition at line 183 of file ThermalModelEVDiagonal.h.

◆ CalculateChargeFluctuations()

std::vector< double > thermalfist::ThermalModelEVDiagonal::CalculateChargeFluctuations	(	const std::vector< double > &	chgs,
		int	order = 4,
		bool	dimensionfull = false )

virtual

Calculates fluctuations (diagonal susceptibilities) of an arbitrary "conserved" charge.

Each particle specie is assumed to carry a conserved charge with a value provided by an input vector.

Restricted to the grand canonical ensemble.

Parameters

chgs	A vector with conserved charge values for all species. 0-based indices of the vector must correspond to the 0-based indices of the particle list TPS()
order	Up to which order the susceptibilities are computed

Returns: std::vector<double> A vector with computed values of diagonal susceptibilities

Parameters

dimensionfull If true, return d^n P / dmu^n (dimensionfull). If false (default), return d^n (P/T^4) / d(mu/T)^n (dimensionless). The dimensionfull option avoids divergences at T=0.

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 446 of file ThermalModelEVDiagonal.cpp.

◆ CalculateEigenvolumeFraction()

double thermalfist::ThermalModelEVDiagonal::CalculateEigenvolumeFraction ( )

virtual

Definition at line 698 of file ThermalModelEVDiagonal.cpp.

◆ CalculateEnergyDensity()

double thermalfist::ThermalModelEVDiagonal::CalculateEnergyDensity ( )

virtual

Definition at line 648 of file ThermalModelEVDiagonal.cpp.

◆ CalculateEnergyDensityDerivativeT()

double thermalfist::ThermalModelEVDiagonal::CalculateEnergyDensityDerivativeT ( )

virtual

Definition at line 287 of file ThermalModelEVDiagonal.cpp.

◆ CalculateEntropyDensity()

double thermalfist::ThermalModelEVDiagonal::CalculateEntropyDensity ( )

virtual

Definition at line 659 of file ThermalModelEVDiagonal.cpp.

◆ CalculateEntropyDensityDerivativeT()

double thermalfist::ThermalModelEVDiagonal::CalculateEntropyDensityDerivativeT ( )

virtual

Definition at line 309 of file ThermalModelEVDiagonal.cpp.

◆ CalculateFluctuations()

void thermalfist::ThermalModelEVDiagonal::CalculateFluctuations ( )

virtual

Computes the fluctuation observables.

Includes the matrix of 2nd order susceptibilities of conserved charges, as well as particle number correlations and fluctuations, both for primordial yields and after decays.

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 420 of file ThermalModelEVDiagonal.cpp.

◆ CalculateMesonMatterEntropyDensity()

virtual double thermalfist::ThermalModelEVDiagonal::CalculateMesonMatterEntropyDensity ( )

inlinevirtual

Definition at line 185 of file ThermalModelEVDiagonal.h.

◆ CalculatePressure()

double thermalfist::ThermalModelEVDiagonal::CalculatePressure ( )

virtual

Definition at line 670 of file ThermalModelEVDiagonal.cpp.

◆ CalculatePrimordialDensities()

void thermalfist::ThermalModelEVDiagonal::CalculatePrimordialDensities ( )

virtual

Calculates the primordial densities of all species.

Implements thermalfist::ThermalModelBase.

Definition at line 205 of file ThermalModelEVDiagonal.cpp.

◆ CalculateTemperatureDerivatives()

void thermalfist::ThermalModelEVDiagonal::CalculateTemperatureDerivatives ( )

virtual

Computes the temperature derivatives of densities, shifted chemical potentials, and primordial hadron number susceptibilities.

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 332 of file ThermalModelEVDiagonal.cpp.

◆ CalculateTwoParticleCorrelations()

void thermalfist::ThermalModelEVDiagonal::CalculateTwoParticleCorrelations ( )

virtual

Computes the fluctuations and correlations of the primordial particle numbers.

More specifically, computes the susceptibility matrix \( \frac{1}{VT^3} \, \langle \Delta N_i^* \Delta N_j^* \rangle \), where \( N_i^* \) is the primordial yield of species i.

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 245 of file ThermalModelEVDiagonal.cpp.

◆ ChangeTPS()

void thermalfist::ThermalModelEVDiagonal::ChangeTPS ( ThermalParticleSystem * TPS )

virtual

Change the particle list.

Parameters

TPS	A pointer to new particle list.

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 131 of file ThermalModelEVDiagonal.cpp.

◆ CommonSuppressionFactor()

double thermalfist::ThermalModelEVDiagonal::CommonSuppressionFactor ( )

The density suppression factor \( (1 - \sum_i v_i n_i) \), common for all species.

Returns: The density suppression factor

Definition at line 683 of file ThermalModelEVDiagonal.cpp.

◆ DensityId()

double thermalfist::ThermalModelEVDiagonal::DensityId	(	int	i,
		double	Pressure )

protected

Calculate the ideal gas density of particle species i for the given pressure value.

Parameters

i	0-based particle specie index
Pressure	Input pressure (GeV fm \(^{-3}\))

Returns: Ideal gas density (fm \(^{-3}\))

Definition at line 137 of file ThermalModelEVDiagonal.cpp.

◆ DisableBaryonAntiBaryonAttraction()

virtual void thermalfist::ThermalModelEVDiagonal::DisableBaryonAntiBaryonAttraction ( )

inlinevirtual

Switches off QvdW attraction terms for all baryon-antibaryon pairs i.e. \( a_{ij} = 0 \) for baryon-antibaryon pairs

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 102 of file ThermalModelEVDiagonal.h.

◆ DisableBaryonAntiBaryonVirial()

virtual void thermalfist::ThermalModelEVDiagonal::DisableBaryonAntiBaryonVirial ( )

inlinevirtual

Switches off eigenvolume terms for all baryon-antibaryon pairs i.e. \( \tilde{b}_{ij} = 0 \) for baryon-antibaryon pairs

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 101 of file ThermalModelEVDiagonal.h.

◆ DisableBaryonBaryonAttraction()

virtual void thermalfist::ThermalModelEVDiagonal::DisableBaryonBaryonAttraction ( )

inlinevirtual

Switches off QvdW attraction terms for all baryon-baryon pairs i.e. \( a_{ij} = 0 \) for baryon-baryon pairs

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 100 of file ThermalModelEVDiagonal.h.

◆ DisableBaryonBaryonVirial()

virtual void thermalfist::ThermalModelEVDiagonal::DisableBaryonBaryonVirial ( )

inlinevirtual

Switches off excluded volume terms for all baryon-baryon pairs i.e. \( \tilde{b}_{ij} = 0 \) for baryon-baryon pairs

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 99 of file ThermalModelEVDiagonal.h.

◆ DisableMesonBaryonAttraction()

virtual void thermalfist::ThermalModelEVDiagonal::DisableMesonBaryonAttraction ( )

inlinevirtual

Switches off QvdW attraction terms for all meson-baryon pairs i.e. \( a_{ij} = 0 \) for meson-baryon pairs

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 98 of file ThermalModelEVDiagonal.h.

◆ DisableMesonBaryonVirial()

virtual void thermalfist::ThermalModelEVDiagonal::DisableMesonBaryonVirial ( )

inlinevirtual

Switches off excluded volume terms for all meson-baryon pairs i.e. \( \tilde{b}_{ij} = 0 \) for meson-baryon pairs

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 97 of file ThermalModelEVDiagonal.h.

◆ DisableMesonMesonAttraction()

virtual void thermalfist::ThermalModelEVDiagonal::DisableMesonMesonAttraction ( )

inlinevirtual

Switches off QvdW attraction terms for all meson-meson pairs i.e. \( a_{ij} = 0 \) for meson-meson pairs

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 96 of file ThermalModelEVDiagonal.h.

◆ DisableMesonMesonVirial()

virtual void thermalfist::ThermalModelEVDiagonal::DisableMesonMesonVirial ( )

inlinevirtual

Differential treatment of pair interactions is not applicable for the diagonal excluded volume model

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 95 of file ThermalModelEVDiagonal.h.

◆ ExcludedVolume()

double thermalfist::ThermalModelEVDiagonal::ExcludedVolume ( int i ) const

The excluded volume parameter of particle species i.

Parameters

i	0-based particle species index.

Returns: The excluded volume parameter.

Definition at line 123 of file ThermalModelEVDiagonal.cpp.

◆ FillVirial()

void thermalfist::ThermalModelEVDiagonal::FillVirial ( const std::vector< double > & ri = std::vector<double>(0) )

virtual

Fills the vector of particle eigenvolume parameters.

Parameters

ri	A vector of radii parameters for all particles (in fm)

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 59 of file ThermalModelEVDiagonal.cpp.

◆ FillVirialEV()

void thermalfist::ThermalModelEVDiagonal::FillVirialEV ( const std::vector< double > & vi = std::vector<double>(0) )

Same as FillVirial() but uses the diagonal excluded-volume coefficients \( v_i \equiv b_{ii} \) as input instead of radii.

Parameters

vi	A vector with diagonal excluded-volume coefficients for all species. 0-based indices of the vector must corresponds to the 0-based indices of the particle list TPS()

Definition at line 70 of file ThermalModelEVDiagonal.cpp.

◆ MuShift()

double thermalfist::ThermalModelEVDiagonal::MuShift ( int i ) const

protectedvirtual

The shift in the chemical potential of particle species i due to the excluded volume interactions.

Equal to \(-v_i p\)

Parameters

i	0-based particle specie index

Returns: The shift in the chemical potential

Definition at line 690 of file ThermalModelEVDiagonal.cpp.

◆ ParticleKurtosis()

virtual double thermalfist::ThermalModelEVDiagonal::ParticleKurtosis ( int )

inlinevirtual

Definition at line 194 of file ThermalModelEVDiagonal.h.

◆ ParticleScalarDensity()

double thermalfist::ThermalModelEVDiagonal::ParticleScalarDensity ( int part )

virtual

Definition at line 675 of file ThermalModelEVDiagonal.cpp.

◆ ParticleScaledVariance()

virtual double thermalfist::ThermalModelEVDiagonal::ParticleScaledVariance ( int )

inlinevirtual

Definition at line 188 of file ThermalModelEVDiagonal.h.

◆ ParticleSkewness()

virtual double thermalfist::ThermalModelEVDiagonal::ParticleSkewness ( int )

inlinevirtual

Definition at line 191 of file ThermalModelEVDiagonal.h.

◆ Pressure()

double thermalfist::ThermalModelEVDiagonal::Pressure ( double P )

protected

Computes the l.h.s. of the transcdental equation for the pressure.

Parameters

P	Input pressure (GeV fm \(^{-3}\))

Returns: Computed pressure (GeV fm \(^{-3}\))

Definition at line 155 of file ThermalModelEVDiagonal.cpp.

◆ PressureId()

double thermalfist::ThermalModelEVDiagonal::PressureId	(	int	i,
		double	Pressure )

protected

Calculate the ideal gas pressure of particle species i for the given pressure value.

Parameters

i	0-based particle specie index
Pressure	Input pressure (GeV fm \(^{-3}\))

Returns: Ideal gas pressure (fm \(^{-3}\))

Definition at line 143 of file ThermalModelEVDiagonal.cpp.

◆ ReadInteractionParameters()

void thermalfist::ThermalModelEVDiagonal::ReadInteractionParameters ( const std::string & filename )

virtual

Read the set of eigenvolume parameters for all particles from an external file.

Parameters

filename Input file name

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 79 of file ThermalModelEVDiagonal.cpp.

◆ ScaledVarianceId()

double thermalfist::ThermalModelEVDiagonal::ScaledVarianceId	(	int	i,
		double	Pressure )

protected

Calculate the ideal gas scaled variance of particle species i number fluctuations for the given pressure value.

Parameters

i	0-based particle specie index
Pressure	Input pressure (GeV fm \(^{-3}\))

Returns: Ideal gas scaled variance

Definition at line 149 of file ThermalModelEVDiagonal.cpp.

◆ SetRadius() [1/2]

void thermalfist::ThermalModelEVDiagonal::SetRadius ( double )

virtual

Set the same excluded volume radius parameter for all species.

Parameters

rad	Radius parameter (fm)

Reimplemented from thermalfist::ThermalModelBase.

Examples: BagModelFit.cpp.

Definition at line 51 of file ThermalModelEVDiagonal.cpp.

◆ SetRadius() [2/2]

void thermalfist::ThermalModelEVDiagonal::SetRadius	(	int	,
		double	)

virtual

Set the radius parameter for particle species i.

Parameters

i	0-based index of particle species
rad	Radius parameter (fm)

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 706 of file ThermalModelEVDiagonal.cpp.

◆ SetVirial()

void thermalfist::ThermalModelEVDiagonal::SetVirial	(	int	i,
		int	j,
		double	b )

virtual

Sets the eigenvolume parameter of particle species i.

Parameters

i	0-based particle specie index
j	Here must be equal to i
b	The eigenvolume parameter (fm \(^{-3}\))

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 717 of file ThermalModelEVDiagonal.cpp.

◆ SolvePressure()

void thermalfist::ThermalModelEVDiagonal::SolvePressure ( )

protectedvirtual

Solves the transcdental equation for the pressure.

Solves \( p(T,\mu) = \sum_i p_i^{\rm id} (T, \mu_i - v_i p). \)

Definition at line 166 of file ThermalModelEVDiagonal.cpp.

◆ VirialCoefficient()

double thermalfist::ThermalModelEVDiagonal::VirialCoefficient	(	int	i,
		int	j ) const

virtual

Return the eigenvolume parameter of particle species i.

Parameters

i	0-based particle specie index
j	Irrelevant

Returns: The eigenvolume parameter (fm \(^{-3}\))

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 712 of file ThermalModelEVDiagonal.cpp.

◆ WriteInteractionParameters()

void thermalfist::ThermalModelEVDiagonal::WriteInteractionParameters ( const std::string & filename )

virtual

Write the set of eigenvolume parameters for all particles to an external file.

One particle specie per line.

Parameters

filename Output file name

Reimplemented from thermalfist::ThermalModelBase.

Definition at line 103 of file ThermalModelEVDiagonal.cpp.

Member Data Documentation

◆ m_densitiesid

std::vector<double> thermalfist::ThermalModelEVDiagonal::m_densitiesid

protected

Vector of ideal gas densities with shifted chemical potentials

Definition at line 260 of file ThermalModelEVDiagonal.h.

◆ m_densitiesidnoshift

std::vector<double> thermalfist::ThermalModelEVDiagonal::m_densitiesidnoshift

protected

Vector of ideal gas densities without shifted chemical potentials

Definition at line 261 of file ThermalModelEVDiagonal.h.

◆ m_Densityid

double thermalfist::ThermalModelEVDiagonal::m_Densityid

protected

Definition at line 265 of file ThermalModelEVDiagonal.h.

◆ m_Pressure

double thermalfist::ThermalModelEVDiagonal::m_Pressure

protected

The solved pressure

Definition at line 264 of file ThermalModelEVDiagonal.h.

◆ m_sol

EVSolution thermalfist::ThermalModelEVDiagonal::m_sol

protected

Axuiliary

Definition at line 267 of file ThermalModelEVDiagonal.h.

◆ m_Suppression

double thermalfist::ThermalModelEVDiagonal::m_Suppression

protected

The common density suppression factor

Definition at line 263 of file ThermalModelEVDiagonal.h.

◆ m_TotalDensity

double thermalfist::ThermalModelEVDiagonal::m_TotalDensity

protected

Definition at line 266 of file ThermalModelEVDiagonal.h.

◆ m_v

std::vector<double> thermalfist::ThermalModelEVDiagonal::m_v

protected

Vector of eigenvolumes of all hadrons

Definition at line 262 of file ThermalModelEVDiagonal.h.

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

include/HRGEV/ThermalModelEVDiagonal.h
src/library/HRGEV/ThermalModelEVDiagonal.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ThermalModelEVDiagonal()

◆ ~ThermalModelEVDiagonal()

Member Function Documentation

◆ CalculateBaryonMatterEntropyDensity()

◆ CalculateChargeFluctuations()

◆ CalculateEigenvolumeFraction()

◆ CalculateEnergyDensity()

◆ CalculateEnergyDensityDerivativeT()

◆ CalculateEntropyDensity()

◆ CalculateEntropyDensityDerivativeT()

◆ CalculateFluctuations()

◆ CalculateMesonMatterEntropyDensity()

◆ CalculatePressure()

◆ CalculatePrimordialDensities()

◆ CalculateTemperatureDerivatives()

◆ CalculateTwoParticleCorrelations()

◆ ChangeTPS()

◆ CommonSuppressionFactor()

◆ DensityId()

◆ DisableBaryonAntiBaryonAttraction()

◆ DisableBaryonAntiBaryonVirial()

◆ DisableBaryonBaryonAttraction()

◆ DisableBaryonBaryonVirial()

◆ DisableMesonBaryonAttraction()

◆ DisableMesonBaryonVirial()

◆ DisableMesonMesonAttraction()

◆ DisableMesonMesonVirial()

◆ ExcludedVolume()

◆ FillVirial()

◆ FillVirialEV()

◆ MuShift()

◆ ParticleKurtosis()

◆ ParticleScalarDensity()

◆ ParticleScaledVariance()

◆ ParticleSkewness()

◆ Pressure()

◆ PressureId()

◆ ReadInteractionParameters()

◆ ScaledVarianceId()

◆ SetRadius() [1/2]

◆ SetRadius() [2/2]

◆ SetVirial()

◆ SolvePressure()

◆ VirialCoefficient()

◆ WriteInteractionParameters()

Member Data Documentation

◆ m_densitiesid

◆ m_densitiesidnoshift

◆ m_Densityid

◆ m_Pressure

◆ m_sol

◆ m_Suppression

◆ m_TotalDensity

◆ m_v