论文标题

使用中子星中的F模式振荡来限制密集物理物理学

Constraining dense matter physics using f-mode oscillations in neutron stars

论文作者

Jaiswal, Sukrit, Chatterjee, Debarati

论文摘要

在这个本科项目中,中子恒星中的F模式振荡用于限制密集物质状态的方程。首次对核饱和参数在模式振荡中的作用进行系统研究。发现有效核子质量的确定的不确定性在控制F模式频率中起着最重要的作用。还研究了频率与与星际物理学相关的天体物理学可观察物的相关性。然后,对F模式频率的未来检测可以提供一种限制核经验参数的独特方法,从而提供密集物质的行为。

In this undergraduate project, f-mode oscillations in neutron stars are used to constrain the equation of state of dense matter. For the first time, a systematic investigation of the role of nuclear saturation parameters on the mode oscillations is performed. It is found that the uncertainty in the determination of effective nucleon mass plays the most significant role in controlling the f-mode frequencies. Correlations of the frequencies with astrophysical observables relevant for asteroseismology are also investigated. Future detection of f-mode frequencies could then provide a unique way of constraining nuclear empirical parameters and therefore the behaviour of dense matter.

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