具有可区分核的致密(中子)星质量
核理论
2023-02-06 v1
摘要
研究了核质量对致密/中子星质量-半径关系的影响。除质量外,核由其半径和表面压强参数化,其支撑外部的单组分标准模型(SM)物质。该核可容纳具有未指定(或知之甚少)状态方程的 SM 物质,或多种组分,例如由超出 SM 的暗物质和/或镜像世界物质等的混合物组成。因此,致密星可允许的质量和半径范围可被显著扩展。
引用
@article{arxiv.2302.01389,
title = {Masses of compact (neutron) stars with distinguished cores},
author = {Rico Zollner and Minghui Ding and Burkhard Kampfer},
journal= {arXiv preprint arXiv:2302.01389},
year = {2023}
}
备注
20 pages, 9 figures, 1 table. Contribution to a Special Issue of PARTICLES: "Strong Interactions in the Standard Model: Massless Bosons to Compact Stars". Version accepted for publication. arXiv admin note: text overlap with arXiv:2203.17228