论文标题

状态的中子星方程:QMF建模和应用

Neutron star equation of state: QMF modeling and applications

论文作者

Li, A., Zhu, Z. -Y., Zhou, E. -P., Dong, J. -M., Hu, J. -N., Xia, C. -J.

论文摘要

由于核物质的多体型理论的发展,可以通过实验室测量核能和越来越准确的天文学观察,可以在不久的将来理解长期存在的状态方程(EOS)(EOS)的开放问题(EOS)。在这篇综述中,我们关注以下六个方面:1)对夸克平均场(QMF)模型进行调查,该模型始终从夸克电位描述核子和多体核系统; 2)将QMF应用于核物质和中子星; 3)将QMF形式主义扩展到对超核和超子物质的描述以及超子恒星; 4)通过将QMF模型与声速为特征的夸克物质模型相结合,探索强子夸克相变和混合恒星; 5)通过重力波信号和二进制合并事件的电磁信号GW170817来限制间断相互作用; 6)讨论从紧凑物体(例如中子星形冷却和脉冲星故障)中研究密集物质EOS的进一步机会。

Because of the development of many-body theories of nuclear matter, the long-standing, open problem of the equation of state (EOS) of dense matter may be understood in the near future through the confrontation of theoretical calculations with laboratory measurements of nuclear properties \& reactions and increasingly accurate observations in astronomy. In this review, we focus on the following six aspects: 1) providing a survey of the quark mean-field (QMF) model, which consistently describes a nucleon and many-body nucleonic system from a quark potential; 2) applying QMF to both nuclear matter and neutron stars; 3) extending QMF formalism to the description of hypernuclei and hyperon matter, as well as hyperon stars; 4) exploring the hadron-quark phase transition and hybrid stars by combining the QMF model with the quark matter model characterized by the sound speed; 5) constraining interquark interactions through both the gravitational wave signals and electromagnetic signals of binary merger event GW170817; and 6) discussing further opportunities to study dense matter EOS from compact objects, such as neutron star cooling and pulsar glitches.

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