摘要

Within the framework of Hartree-Fock approximation an isospin-dependent nuclear equation of state is obtained by using the extended Skyrme effcetive interaction. The nuclear equation of state is analyzed at different relative neutron excesses. It is found that the binding energy increases with increment of the relative neutron excess, and the nuclear matter critical temperature, saturation density and the incompressbility at saturation decrease as a function of the relative neutron excess. It is indicated that the properties at saturation as a function of relative neutron excess satisfy the parabolic law.