Dyon-like black hole solutions in the model with two Abelian gauge fields
High Energy Physics - Theory
2025-12-25 v1 General Relativity and Quantum Cosmology
Abstract
Dilatonic black hole dyon-like solutions in the gravitational model with a scalar field, two 2-forms, two dilatonic coupling constants , , obeying and the sign parameter for scalar field kinetic term are overviewed. Here corresponds to a phantom scalar field. The solutions are defined up to solutions of two master equations for two moduli functions, when for . Several integrable cases corresponding to Lie algebras , , and are considered. Some physical parameters of the solutions are derived: gravitational mass, scalar charge, Hawking temperature, black hole area entropy and PPN parameters and . Bounds on the gravitational mass and scalar charge (based on a certain conjecture) are presented.
Cite
@article{arxiv.2512.20756,
title = {Dyon-like black hole solutions in the model with two Abelian gauge fields},
author = {M. E. Abishev and V. D. Ivashchuk and A. N. Malybayev and S. Toktarbay},
journal= {arXiv preprint arXiv:2512.20756},
year = {2025}
}
Comments
10 pages, LaTex