返回
Four-dimensional regular black strings in bilocal gravity
DOI:10.1016/j.aop.2022.168980.png)
摘要
En 中文
In this paper, we obtain a static black string solution for a bilocal gravitational source in 3+1 dimensions. The solution is regular at the origin and tends asymptotically to the ordinary static uncharged black string solution of general relativity. It allows an event horizon and an internal horizon depending on the value of the mass density. A mass remnant associated with a vanishing Hawking temperature is also found. In order to stabilize the solution, a perfect cosmological fluid with state parameter omega > -1 should be present throughout space. However, energy conditions do not exclude an exotic substance nearby the black string. Finally, we find the stationary counterpart of the solution and analyze the behavior of the horizons according to the mass and angular momentum of the spinning object.(c) 2022 Elsevier Inc. All rights reserved.
Keyword:
Black string
Bilocal gravity
Hawking temperature
Cosmological fluid
AI总结
对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。
期刊
IF:
3
论文数:
5.5K
被引数:
1.8W
机构
引用论文
Human Macrophage Galactose‐Type Lectin (MGL) Recognizes the Outer Core of Escherichia coli Lipooligosaccharide
ChemBioChem
IF0
Transparent monolithic zirconia gels: effects of acetylacetone content on gelation透明整体氧化锆凝胶: 乙酰丙酮含量对凝胶化的影响

