由 GW150914 约束拓扑 Gauss-Bonnet 耦合常数
广义相对论与量子宇宙学
2022-08-16 v2 高能物理 - 理论
摘要
基于 GW150914 数据的近期引力波观测证实了霍金面积定理，并估算了两个 Kerr 黑洞并合过程中总视界面积的增加量。我们利用这一结果以及第二定律的有效性，得到了 4 维拓扑 Gauss-Bonnet 耦合常数的首个观测界限：，置信度为 。
引用
@article{arxiv.2201.08700,
title = {Constraining the topological Gauss-Bonnet coupling from GW150914},
author = {Kabir Chakravarti and Rajes Ghosh and Sudipta Sarkar},
journal= {arXiv preprint arXiv:2201.08700},
year = {2022}
}
备注
Title and figure changed, table added. Manuscript has been modified to match the published version in Physical Review D as a Letter. Main results of the paper remains the same, although presentation has improved