摘要
The effect of the nuclear symmetry energy slope on the non-radial oscillation f-modes in neutron stars is calculated and discussed. Based on a conservative range of the symmetry energy slope constrained by the experiment and theoretical analysis, a constraint on the frequency and damping time of the gravitational radiation from the f-mode in neutron star is obtained. It is also shown that a higher symmetry energy slope corresponds with a smaller frequency and a longer damping time. Meanwhile, a new set of parameters is given to present the universal properties of the scaled frequency and damping time.
基金
Supported by the National Natural Science Foundation of China under Grant Nos.11275073,11205061
the Fundamental Research Fund for the Central Universities,China under Grant No.2014ZG0036
the Scientific Research Staring Foundation for the Returned Overseas Chinese Scholars,Ministry of Education of China