China Institute of Atomic Energy Beijing 102413 China;
China Institute of Atomic Energy Beijing 102413 China;
Center of Nuclear Theoretical Physics National Laboratory of Heavy Ion Accelerator of Lanzhou Lanzhou 730000 China;
Institute of Theoretical Physics Chinese Academy of Sciences Beijing 100080 China;
Dirac Brueckner Hartree-Fock; relativistic microscopic optical potential; asymmetric nuclear matter; isospin-dependence;