#include <chemicalpotential.h>
Struct, root equations, and procedure for finding the effective chemical potential for a given particle species.
This chemical potential is NOT the equilibrium chemical potential of a system with multiple particle species. Rather, it is the effective chemical potential of a particle species calculated as if only that species is present. (In particular, this applies also to particles and antiparticles of the same species.) Note that the procedure is exact for a system composed of protons and neutrons only, as their mass is degenerate. Struct object that holds the parameters relevant to finding the effective chemical potential of one particle species.
Definition at line 59 of file chemicalpotential.h.
Public Attributes | |
double | degeneracy |
degeneracy g of the particle species More... | |
double | mass |
(pole) mass m of the particle species More... | |
double | number_density |
number density n of the particle species [GeV^3] More... | |
double | temperature |
temperature T of the system [GeV] More... | |
double | statistics |
statistics quantum statistics of the particles species (+1 for Fermi, -1 for Bose, 0 for Boltzmann) More... | |
Integrator * | integrator |
wrapper for gsl numerical integration More... | |
double smash::ChemicalPotentialSolver::ParametersForChemPotSolver::degeneracy |
degeneracy g of the particle species
Definition at line 61 of file chemicalpotential.h.
double smash::ChemicalPotentialSolver::ParametersForChemPotSolver::mass |
(pole) mass m of the particle species
Definition at line 64 of file chemicalpotential.h.
double smash::ChemicalPotentialSolver::ParametersForChemPotSolver::number_density |
number density n of the particle species [GeV^3]
Definition at line 67 of file chemicalpotential.h.
double smash::ChemicalPotentialSolver::ParametersForChemPotSolver::temperature |
temperature T of the system [GeV]
Definition at line 70 of file chemicalpotential.h.
double smash::ChemicalPotentialSolver::ParametersForChemPotSolver::statistics |
statistics quantum statistics of the particles species (+1 for Fermi, -1 for Bose, 0 for Boltzmann)
Definition at line 76 of file chemicalpotential.h.
Integrator* smash::ChemicalPotentialSolver::ParametersForChemPotSolver::integrator |
wrapper for gsl numerical integration
Definition at line 79 of file chemicalpotential.h.