Two New Hyperon Coupling Models in the Light of the Massive Neutron Star PSR J0348+0432* |
Bin Hong,Zhong-Zhou Ren,Dong Bai |
Fig. 1 (Color online) Mass-central density relation of a neutron star for different $x_{\omega}$, which corresponds to $x_{\sigma}=0.3$ and $x_{\rho\Lambda}=0$, $x_{\rho\Sigma}=2$, $x_{\rho\Xi}=1$. |