论文标题

中子星中的形成性和渗透阈值

Conformality and percolation threshold in neutron stars

论文作者

Marczenko, Michał, McLerran, Larry, Redlich, Krzysztof, Sasaki, Chihiro

论文摘要

声音的速度在多理智天文学中引起了人们的注意,因为它编码了状态密集物质方程的信息。最近,提出了痕量异常作为更有信息的数量。在这项工作中,我们从统计学上确定了声音和跟踪异常的速度,并表明它们在最大巨大的中子星的中心被驱动到它们的保形值。我们表明,声音速度的局部峰与QCD物质中的渗透条件以及渗透条件有关。

Speed of sound is given attention in multi-messenger astronomy as it encodes information of the dense matter equation of state. Recently the trace anomaly was proposed as a more informative quantity. In this work, we statistically determine the speed of sound and trace anomaly and show that they are driven to their conformal values at the centers of maximally massive neutron stars. We show that the local peak in the speed of sound can be associated with deconfinement along with percolation conditions in QCD matter.

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