Construct an EOS with an arbitrary choice for the terms in the symmetry energy that are quartic in the isospin asymmetry. More...
#include <eos_had_sym4.h>
Public Member Functions | |
int | set_base_eos (eos_had_sym4_base &seb) |
Set the base equation of state. | |
virtual int | test_eos (fermion &ne, fermion &pr, thermo <h) |
Test the equation of state. More... | |
virtual int | calc_e (fermion &ne, fermion &pr, thermo <h) |
Equation of state as a function of density. | |
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virtual int | calc_p (fermion &n, fermion &p, thermo &th) |
Equation of state as a function of the chemical potentials. | |
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virtual double | fcomp (double nb, double delta=0.0) |
Calculate the incompressibility in ![]() | |
virtual double | fcomp_err (double nb, double delta, double &unc) |
Compute the incompressibility and its uncertainty. More... | |
virtual double | feoa (double nb, double delta=0.0) |
Calculate the energy per baryon in ![]() | |
virtual double | fesym (double nb, double delta=0.0) |
Calculate symmetry energy of matter in ![]() | |
virtual double | fesym_err (double nb, double delta, double &unc) |
Calculate symmetry energy of matter and its uncertainty. More... | |
virtual double | fesym_slope (double nb, double delta=0.0) |
The symmetry energy slope parameter. More... | |
virtual double | fesym_curve (double nb, double delta=0.0) |
The curvature of the symmetry energy. | |
virtual double | fesym_skew (double nb, double delta=0.0) |
The skewness of the symmetry energy. | |
virtual double | fesym_diff (double nb) |
Calculate symmetry energy of matter as energy of neutron matter minus the energy of nuclear matter. More... | |
virtual double | feta (double nb) |
The strength parameter for quartic terms in the symmetry energy. | |
virtual double | feta_prime (double nb) |
The derivative of the strength parameter for quartic terms in the symmetry energy. | |
virtual double | fkprime (double nb, double delta=0.0) |
Calculate skewness of nuclear matter using calc_e() More... | |
virtual double | fmsom (double nb, double delta=0.0) |
Calculate reduced neutron effective mass using calc_e() More... | |
virtual double | f_effm_neut (double nb, double delta=0.0) |
Neutron effective mass. | |
virtual double | f_effm_prot (double nb, double delta=0.0) |
Proton effective mass. | |
virtual double | f_effm_scalar (double nb, double delta=0.0) |
Scalar effective mass. More... | |
virtual double | f_effm_vector (double nb, double delta=0.0) |
Vector effective mass. More... | |
virtual double | fn0 (double delta, double &leoa) |
Calculate saturation density using calc_e() More... | |
virtual void | saturation () |
Calculates some of the EOS properties at the saturation density. More... | |
double | calc_dmu_delta (double delta, double nb) |
Compute the difference between neutron and proton chemical potentials as a function of the isospin asymmetry. More... | |
double | calc_musum_delta (double delta, double nb) |
Compute the sum of the neutron and proton chemical potentials as a function of the isospin asymmetry. More... | |
double | calc_pressure_nb (double nb, double delta=0.0) |
Compute the pressure as a function of baryon density at fixed isospin asymmetry. More... | |
double | calc_edensity_nb (double nb, double delta=0.0) |
Compute the energy density as a function of baryon density at fixed isospin asymmetry. More... | |
void | const_pf_derivs (double nb, double pf, double &dednb_pf, double &dPdnb_pf) |
Compute derivatives at constant proton fraction. | |
double | calc_press_over_den2 (double nb, double delta=0.0) |
Calculate pressure / baryon density squared in nuclear matter as a function of baryon density at fixed isospin asymmetry. More... | |
double | calc_edensity_delta (double delta, double nb) |
Calculate energy density as a function of the isospin asymmetry at fixed baryon density. More... | |
int | nuc_matter_p (size_t nv, const ubvector &x, ubvector &y, double nn0, double np0) |
Solve for the chemical potentials given the densities. More... | |
int | nuc_matter_e (size_t nv, const ubvector &x, ubvector &y, double mun0, double mup0) |
Solve for the densities given the chemical potentials. More... | |
virtual void | set_mroot (mroot<> &mr) |
Set class mroot object for use in calculating chemical potentials from densities. More... | |
virtual void | set_sat_root (root<> &mr) |
Set class mroot object for use calculating saturation density. More... | |
virtual void | set_sat_deriv (deriv_base<> &de) |
Set deriv_base object to use to find saturation properties. | |
virtual void | set_sat_deriv2 (deriv_base<> &de) |
Set the second deriv_base object to use to find saturation properties. More... | |
virtual void | set_n_and_p (fermion &n, fermion &p) |
Set neutron and proton. | |
void | gradient_qij (fermion &n, fermion &p, thermo &th, double &qnn, double &qnp, double &qpp, double &dqnndnn, double &dqnndnp, double &dqnpdnn, double &dqnpdnp, double &dqppdnn, double &dqppdnp) |
Calculate coefficients for gradient part of Hamiltonian. More... | |
virtual const char * | type () |
Return string denoting type ("eos_had_base") | |
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virtual void | set_thermo (thermo &th) |
Set class thermo object. | |
virtual const thermo & | get_thermo () |
Get class thermo object. | |
Data Fields | |
double | alpha |
The strength of the quartic terms. | |
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double | eoa |
Binding energy. | |
double | comp |
Compression modulus. | |
double | esym |
Symmetry energy. | |
double | n0 |
Saturation density. | |
double | msom |
Effective mass (neutron) | |
double | kprime |
Skewness. | |
fermion | def_neutron |
The defaut neutron. More... | |
fermion | def_proton |
The defaut proton. More... | |
deriv_gsl | def_deriv |
The default object for derivatives. More... | |
deriv_gsl | def_deriv2 |
The second default object for derivatives. More... | |
mroot_hybrids | def_mroot |
The default solver. More... | |
root_cern | def_sat_root |
The default solver for calculating the saturation density. More... | |
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thermo | def_thermo |
The default thermo object. | |
Protected Attributes | |
eos_had_sym4_base * | sp |
The base equation of state to use. | |
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mroot * | eos_mroot |
The EOS solver. | |
root * | sat_root |
The solver to compute saturation properties. | |
deriv_base * | sat_deriv |
The derivative object for saturation properties. | |
deriv_base * | sat_deriv2 |
The second derivative object for saturation properties. | |
fermion * | neutron |
The neutron object. | |
fermion * | proton |
The proton object. | |
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thermo * | eos_thermo |
A pointer to the thermo object. | |
Additional Inherited Members | |
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typedef boost::numeric::ublas::vector < double > | ubvector |
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double | t1_fun (double barn) |
Compute t1 for gradient_qij(). | |
double | t2_fun (double barn) |
Compute t2 for gradient_qij(). | |
This compares the chemical potentials from calc_e_sep() to their finite-difference approximations in order to ensure that the separation into potential and kinetic parts is done properly.
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