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Equation of State Sub-Library: Version 0.910
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Field-theoretical EOS with scalar-isovector meson, .
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#include <rmf_delta_eos.h>
This essentially follows the notation in Kubis97, except that our definitions of b
and c
follow their and
, respectively.
Also discussed in Gaitanos04, 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 92 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_base &ex, ovector_base &ey) |
The function for calc_e() | |
virtual int | zero_pressure (size_t nv, const ovector_base &ex, ovector_base &ey) |
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 rmf_delta_eos::saturation | ( | ) | [virtual] |
This requires initial guesses to the chemical potentials, etc.
Reimplemented from rmf_eos.
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