用非线性电动力学消除黑洞奇点
广义相对论与量子宇宙学
2011-03-10 v8
摘要
我们提出了一种通过使用特定的非线性电动力学拉格朗日量来消除黑洞奇点的方法,该拉格朗日量最近已被用于各种天体物理学和宇宙学框架中。特别地,我们将先前工作中讨论的宇宙学分析应用于黑洞物理。该分析将通过将奥本海默-沃尔科夫方程应用于黑洞情形而得到改进。最终,在固定恒星半径的情况下,最终密度仅取决于引入的类精质密度项和质量。
引用
@article{arxiv.0905.3298,
title = {Removing black-hole singularities with nonlinear electrodynamics},
author = {Christian Corda and Herman J. Mosquera Cuesta},
journal= {arXiv preprint arXiv:0905.3298},
year = {2011}
}
备注
In this last updated version we correct two typos which were present in Eqs. (21) and (22) in the version of this letter which has been published in Mod. Phys. Lett. A 25, 2423-2429 (2010). In the present version, both of Eqs. (21) and (22) are dimensionally and analytically correct