https://doi.org/10.1140/epja/i2012-12132-4
Regular Article - Theoretical Physics
Relativistic mean field model for nuclear matter with non-linear derivative couplings
Department of Physics and Electronic Science, Changsha University of Science and Technology, Changsha, 410004, Hunan, China
* e-mail: chenyjy@ustc.edu.cn
Received:
8
July
2012
Revised:
22
August
2012
Accepted:
11
September
2012
Published online:
15
October
2012
We apply the non-linear derivative (NLD) model proposed recently by Gaitanos et al. to investigate the properties of nuclear matter and the mass-radius relation of neutron stars as well. Three cases with different energy-dependent non-linear terms in this model are chosen, in which comparison among the obtained results has been made. It is found that the calculated results are sensitive to the non-linear terms in the NLD model.
© SIF, Springer-Verlag Berlin Heidelberg, 2012