Two New Hyperon Coupling Models in the Light of the Massive Neutron Star PSR J0348+0432*
Bin Hong,Zhong-Zhou Ren,Dong Bai
Fig. 3 (Color online) Mass-central density relation of a neutron star for different $x_{\omega}$,which corresponds to $x_{\sigma}=0.8,0.9$ and $x_{\rho\Lambda}=0, x_{\rho\Sigma}=2,x_{\rho\Xi}=1$.