Charged Black Hole in Gravity's Rainbow: Violation of Weak Cosmic Censorship
General Relativity and Quantum Cosmology
2019-06-07 v2 High Energy Physics - Theory
Abstract
We investigate the validity of weak cosmic censorship conjecture for electrically charged black holes in the presence of gravity's rainbow under charged particle absorption. The rainbow effect is shown to play an important role when the black hole is modified by a particle carrying energy and electric charge. Remarkably, we prove that the rainbow-charged black hole can be overspun beyond the extremal condition under charged particle absorption. Further, it is demonstrated that the second law of thermodynamics and cosmic censorship conjecture are violated owing to the rainbow effect.
Keywords
Cite
@article{arxiv.1808.05943,
title = {Charged Black Hole in Gravity's Rainbow: Violation of Weak Cosmic Censorship},
author = {Yongwan Gim and Bogeun Gwak},
journal= {arXiv preprint arXiv:1808.05943},
year = {2019}
}
Comments
16 pages, 11 figures, published in PLB