Kerr-Bertotti-Robinson Black Holes Surrounded by a Cloud of Strings
General Relativity and Quantum Cosmology
2025-11-18 v1 High Energy Astrophysical Phenomena
High Energy Physics - Theory
Abstract
In a recent study [1], authors introduced a new class of exact space-times in Einstein's gravity, which are Kerr black holes immersed in an external uniform magnetic field that is oriented along the rotational axis. Motivated by this work, we investigate a Kerr-like black hole solution with a cloud of strings surrounded by a uniform magnetic field. For the zero rotation case, the space-time reduces to the Schwarzschild-Bertotti-Robinson black hole with a cloud of strings. Moreover, for zero magnetic field, the metrics simplify to a Kerr-like black hole surrounded by a cloud of strings, and its static counterpart reduces to the Schwarzschild black hole with a cloud of strings.
Cite
@article{arxiv.2511.11792,
title = {Kerr-Bertotti-Robinson Black Holes Surrounded by a Cloud of Strings},
author = {Faizuddin Ahmed and İzzet Sakallı and Ahmad Al-Badawi},
journal= {arXiv preprint arXiv:2511.11792},
year = {2025}
}
Comments
6 pages, 3 figures. Comments are welcome