论文标题

中子星的核物理学

The Nuclear Physics of Neutron Stars

论文作者

Piekarewicz, J.

论文摘要

中子恒星 - 与我们的太阳相似的质量的紧凑物体,但半径与城市的大小相当 - 包含宇宙中最密集的物质形式,可以在地面实验室以及地球和空间的观察者中进行探测。对二元中子星合并的重力波的历史检测开放了全新的多中音天文学时代,并将中子星星推向了各种学科的中心,例如天体物理学,一般相对论,核物理和粒子物理学。研究中子恒星的结构所需的主要输入是其成分对重力塌陷产生的压力支持。这些包括中子,质子,电子,甚至更外来的成分。因此,核物理学在阐明中子星的迷人结构,动力学和组成方面起着重要作用。

Neutron stars -- compact objects with masses similar to that of our Sun but radii comparable to the size of a city -- contain the densest form of matter in the universe that can be probed in terrestrial laboratories as well as in earth- and space-based observatories. The historical detection of gravitational waves from a binary neutron star merger has opened the brand new era of multimessenger astronomy and has propelled neutron stars to the center of a variety of disciplines, such as astrophysics, general relativity, nuclear physics, and particle physics. The main input required to study the structure of neutron stars is the pressure support generated by its constituents against gravitational collapse. These include neutrons, protons, electrons, and perhaps even more exotic constituents. As such, nuclear physics plays a prominent role in elucidating the fascinating structure, dynamics, and composition of neutron stars.

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