关于极限致密天体的稳定性:黑洞与布赫达星
广义相对论与量子宇宙学
2026-01-28 v1 高能物理 - 理论
数学物理
math.MP
摘要
在广义相对论中,存在两种极限致密天体,一种具有定义黑洞视界的零边界,另一种具有定义布赫达星的类时边界。两者的特征在于引力能等于或等于质量的一半。由于非引力质量-能量是引力能的来源,这两种天体显然是稳定的。我们在这封信中,以一种简单而通用的方式证明,定义该天体的平衡态确实是稳定的,与扰动的性质无关。
引用
@article{arxiv.2601.19476,
title = {On the stability of the objects of limiting compactness: Black hole and Buchdahl star},
author = {Soumya Chakrabarti and Chiranjeeb Singha and Naresh Dadhich},
journal= {arXiv preprint arXiv:2601.19476},
year = {2026}
}
备注
14 Pages; Comments are Welcome. (Note: Prof. Naresh Dadhich passed away on the 6th of November, 2025. The whole idea and calculations were thoroughly discussed among all the authors before his death, except for the final drafting of the manuscript.)