thermalfist::EffectiveMassModel Class Reference

Class implementing an effective mass model for single particle species. More...

#include <EffectiveMassModel.h>

Inheritance diagram for thermalfist::EffectiveMassModel:

Classes
class	BroydenEquationsEMMMeff
	Class implementing the effective mass model gap equation. To be solved using Broyden's method. More...
class	BroydenEquationsEMMMeffConstrained
	Class implementing the effective mass model gap equation with constraints. Uses variable transformation to ensure m* >= mu making the method stable wrt BEC formation. To be solved using Broyden's method. More...
class	BroydenEquationsEMMTBEC
	Class implementing the effective mass model equation to determine BEC onset. To be solved using Broyden's method. More...

Public Member Functions
	EffectiveMassModel (const ThermalParticle &particle=ThermalParticle(true, "pi", 211, 1.0, -1, 0.135, 0, 0, 1), EMMFieldPressure *FieldPressure=NULL)
	Constructor for the EffectiveMassModel class.
virtual	~EffectiveMassModel (void)
	Destructor for the EffectiveMassModel class.
	EffectiveMassModel (const EffectiveMassModel &other)
	Copy constructor for the EffectiveMassModel class.
bool	IsSolved () const
	Checks if the EMM equations are solved.
virtual bool	IsBECPhase () const
	Checks if the particle is in a Bose-Einstein condensed phase.
double	ComputeTBEC (double Mu, double TBECinit=-1.) const
	Calculates the temperature of BEC formation for a given chemical potential.
void	SetParameters (double T, double Mu)
	Sets the temperature and chemical potential of the particle.
double	Temperature () const
	Gets the current temperature.
double	ChemicalPotential () const
	Gets the current chemical potential.
void	SolveMeff (double meffinit=-1.)
	Solves for the effective mass using the given parameters.
void	SetMeff (double meff)
	Sets the effective mass manually.
double	Meff () const
	Gets the current effective mass.
double	Pressure () const
	Calculates the pressure in GeV/fm^3.
double	Density () const
	Calculates the number density in 1/fm^3.
double	EntropyDensity () const
	Calculates the entropy density in 1/fm^3.
double	EnergyDensity () const
	Calculates the energy density in GeV/fm^3.
virtual double	Quantity (IdealGasFunctions::Quantity quantity, double T, double mu)
	Calculates a thermodynamic quantity.
virtual double	EffectiveMass () const
	Gets the effective mass.
virtual double	BECFraction () const
	Calculates the fraction of particles in the BEC phase.
Public Member Functions inherited from thermalfist::GeneralizedDensity
	GeneralizedDensity ()
virtual	~GeneralizedDensity ()

Detailed Description

Class implementing an effective mass model for single particle species.

Definition at line 135 of file EffectiveMassModel.h.

Constructor & Destructor Documentation

EffectiveMassModel() [1/2]

thermalfist::EffectiveMassModel::EffectiveMassModel	(	const ThermalParticle &	particle = ThermalParticle(true, "pi", 211, 1.0, -1, 0.135, 0, 0, 1),
		EMMFieldPressure *	FieldPressure = NULL )

Constructor for the EffectiveMassModel class.

Parameters

particle	The thermal particle to model (default: pi+).
FieldPressure	Pointer to the field pressure model (default: NULL).

Definition at line 9 of file EffectiveMassModel.cpp.

~EffectiveMassModel()

thermalfist::EffectiveMassModel::~EffectiveMassModel ( void )

virtual

Destructor for the EffectiveMassModel class.

Definition at line 22 of file EffectiveMassModel.cpp.

EffectiveMassModel() [2/2]

thermalfist::EffectiveMassModel::EffectiveMassModel

(

const EffectiveMassModel &

other

)

Copy constructor for the EffectiveMassModel class.

Parameters

other

The EffectiveMassModel to copy.

Definition at line 29 of file EffectiveMassModel.cpp.

Member Function Documentation

BECFraction()

double thermalfist::EffectiveMassModel::BECFraction ( ) const

virtual

Calculates the fraction of particles in the BEC phase.

Returns

The BEC fraction value.

Reimplemented from thermalfist::GeneralizedDensity.

Definition at line 303 of file EffectiveMassModel.cpp.

ChemicalPotential()

double thermalfist::EffectiveMassModel::ChemicalPotential ( ) const

inline

Gets the current chemical potential.

Returns

The chemical potential value.

Definition at line 217 of file EffectiveMassModel.h.

ComputeTBEC()

double thermalfist::EffectiveMassModel::ComputeTBEC	(	double	Mu,
		double	TBECinit = -1. ) const

Calculates the temperature of BEC formation for a given chemical potential.

Parameters

Mu	The chemical potential value.
TBECinit	Initial guess for the BEC temperature (default: -1).

Returns

The BEC formation temperature.

Definition at line 49 of file EffectiveMassModel.cpp.

Density()

double thermalfist::EffectiveMassModel::Density

(

)

const

Calculates the number density in 1/fm^3.

Returns

The number density value.

Definition at line 164 of file EffectiveMassModel.cpp.

EffectiveMass()

virtual double thermalfist::EffectiveMassModel::EffectiveMass ( ) const

inlinevirtual

Gets the effective mass.

Returns

The effective mass value.

Reimplemented from thermalfist::GeneralizedDensity.

Definition at line 283 of file EffectiveMassModel.h.

EnergyDensity()

double thermalfist::EffectiveMassModel::EnergyDensity

(

)

const

Calculates the energy density in GeV/fm^3.

Returns

The energy density value.

Definition at line 197 of file EffectiveMassModel.cpp.

EntropyDensity()

double thermalfist::EffectiveMassModel::EntropyDensity

(

)

const

Calculates the entropy density in 1/fm^3.

Returns

The entropy density value.

Definition at line 186 of file EffectiveMassModel.cpp.

IsBECPhase()

virtual bool thermalfist::EffectiveMassModel::IsBECPhase ( ) const

inlinevirtual

Checks if the particle is in a Bose-Einstein condensed phase.

Returns

True if the particle is in a BEC phase, false otherwise.

Reimplemented from thermalfist::GeneralizedDensity.

Definition at line 186 of file EffectiveMassModel.h.

IsSolved()

bool thermalfist::EffectiveMassModel::IsSolved ( ) const

inline

Checks if the EMM equations are solved.

Returns

True if the equations are solved, false otherwise.

Definition at line 179 of file EffectiveMassModel.h.

Meff()

double thermalfist::EffectiveMassModel::Meff ( ) const

inline

Gets the current effective mass.

Returns

The effective mass value.

Definition at line 238 of file EffectiveMassModel.h.

Pressure()

double thermalfist::EffectiveMassModel::Pressure

(

)

const

Calculates the pressure in GeV/fm^3.

Returns

The pressure value.

Definition at line 145 of file EffectiveMassModel.cpp.

Quantity()

double thermalfist::EffectiveMassModel::Quantity ( IdealGasFunctions::Quantity quantity, double T, double mu )

virtual

Calculates a thermodynamic quantity.

Parameters

quantity	The type of quantity to calculate.
T	The temperature value.
mu	The chemical potential value.

Returns

The calculated quantity value.

Implements thermalfist::GeneralizedDensity.

Definition at line 205 of file EffectiveMassModel.cpp.

SetMeff()

void thermalfist::EffectiveMassModel::SetMeff ( double meff )

inline

Sets the effective mass manually.

Parameters

meff	The effective mass value to set.

Definition at line 231 of file EffectiveMassModel.h.

SetParameters()

void thermalfist::EffectiveMassModel::SetParameters	(	double	T,
		double	Mu )

Sets the temperature and chemical potential of the particle.

Parameters

T	The temperature value.
Mu	The chemical potential value.

Definition at line 83 of file EffectiveMassModel.cpp.

SolveMeff()

void thermalfist::EffectiveMassModel::SolveMeff

(

double

meffinit = -1.

)

Solves for the effective mass using the given parameters.

Parameters

meffinit

Initial guess for the effective mass (default: -1).

Definition at line 101 of file EffectiveMassModel.cpp.

Temperature()

double thermalfist::EffectiveMassModel::Temperature ( ) const

inline

Gets the current temperature.

Returns

The temperature value.

Definition at line 210 of file EffectiveMassModel.h.

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

• include/CosmicEos/EffectiveMassModel.h
• src/library/CosmicEos/EffectiveMassModel.cpp