#include <rmf_delta_eos.h>
.
This essentially follows the notation in PLB 399 (1997) 191, except that our definitions of b
and c
follow their and
, respectively.
Also discussed in NPA 732 (2004) 24, where they take MeV.
The full Lagragian is:
where the additional terms are
The new field equation for the delta meson is
Definition at line 93 of file rmf_delta_eos.h.
Public Member Functions | |
virtual int | calc_e (fermion &ne, fermion &pr, thermo <h) |
Equation of state as a function of density. | |
virtual int | calc_p (fermion &neu, fermion &p, double sig, double ome, double rho, double delta, double &f1, double &f2, double &f3, double &f4, thermo &th) |
Equation of state as a function of chemical potentials. | |
int | calc_temp_p (fermion &ne, fermion &pr, double temper, double sig, double ome, double lrho, double delta, double &f1, double &f2, double &f3, double &f4, thermo <h) |
Finite temperature (unfinished). | |
virtual int | set_fields (double sig, double ome, double lrho, double delta) |
Set a guess for the fields for the next call to calc_e(), calc_p(), or saturation(). | |
virtual int | saturation () |
Calculate saturation properties for nuclear matter at the saturation density. | |
Data Fields | |
double | md |
The mass of the scalar-isovector field. | |
double | cd |
The coupling of the scalar-isovector field to the nucleons. | |
double | del |
The value of the scalar-isovector field. | |
Protected Member Functions | |
virtual int | calc_e_solve_fun (size_t nv, const ovector_view &ex, ovector_view &ey, void *&pa) |
The function for calc_e(). | |
virtual int | zero_pressure (size_t nv, const ovector_view &ex, ovector_view &ey, void *&pa) |
Compute matter at zero pressure (for saturation()). | |
Private Member Functions | |
virtual int | set_fields (double sig, double ome, double lrho) |
Forbid setting the guesses to the fields unless all four fields are specified. |
virtual int saturation | ( | ) | [virtual] |
Calculate saturation properties for nuclear matter at the saturation density.
This requires initial guesses to the chemical potentials, etc.
Reimplemented from rmf_eos.