Clifton的f(R)真空球对称解中的视界与奇点
广义相对论与量子宇宙学
2015-05-19 v1
摘要
由于Birkhoff定理的失效,在存在有效时间变化宇宙学“常数”的f(R)引力理论中,黑洞通常是动力学的。本文研究了Clifton的R^(1+δ)引力的精确球对称解,该解是动力学的,描述了一个嵌入在空间平坦宇宙中的中心天体。结果表明,表观黑洞视界消失,并在晚期出现裸奇点。
引用
@article{arxiv.1005.5397,
title = {Horizons and singularity in Clifton's spherical solution of f(R) vacuum},
author = {Valerio Faraoni},
journal= {arXiv preprint arXiv:1005.5397},
year = {2015}
}
备注
12 pages, LaTeX, 1 figure. Written for the proceedings of the workshop "Cosmology, Quantum Vacuum and Zeta Functions" in honour of Professor Emilio Elizalde's 60th birthday, Barcelona, March 8-10, 2010,