为有僵硬外壳的正规中子恒星(1.4 M ) 的 r 模式的 ChandrasekharFriedmannSchutz (CFS ) 不稳定性被与超级软的对称精力使用不对称的原子物质的状态的一个方程调查,在在宏大统一理论建议的非牛顿的重力也被考虑的地方。为中子星,由群众和旋转频率的观察抑制了为一颗正规中子星的 r 模式不稳定性窗户的边界被获得,并且结果证明观察中子星都在不稳定性窗户外面,它与理论期望一致。另外,非牛顿的严肃参数的上面的限制也被给。
The Chandrasekhar-Friedmann-Schutz (CFS) instabilities of r-modes for canonical neutron stars (1.4 Me) with rigid crusts are investigated by using an equation of state of asymmetric nuclear matter with super-soft symmetry energy, where the non-Newtonian gravity proposed in the grand unification theories is also considered. Constrained by the observations of the masses and the spin frequencies for neutron stars, the boundary of the r-mode instability window for a canonical neutron star is obtained, and the results show that the observed neutron stars are all outside the instability window, which is consistent with the theoretical expectation. In addition, an upper limit of the non-Newtonian gravity parameters is also given.