Five dimensional rotating regular black holes and shadow
General Relativity and Quantum Cosmology
2022-06-02 v1
Abstract
We present an exact five-dimensional () rotating regular black hole metric, with a deviation parameter , that interpolates between the Kerr black hole () and Kerr-Newman (). This rotating regular black hole is an exact solution of general relativity coupled to nonlinear electrodynamics. Interestingly, for a given value of parameter there exits a critical angular momentum which corresponds to extremal rotating regular black hole with degenerate horizons, while for , one has non-extremal rotating regular black hole with outer and inner horizons. Owing to the correction factor (), which is motivated by the quantum arguments, the ergoregion and black hole shadow are modified.
Cite
@article{arxiv.2002.12031,
title = {Five dimensional rotating regular black holes and shadow},
author = {Fazlay Ahmed and Dharm Veer Singh and Sushant G. Ghosh},
journal= {arXiv preprint arXiv:2002.12031},
year = {2022}
}
Comments
23 pages, 9 figures