NUT Solutions in Einstein-Maxwell-scalar-Gauss-Bonnet Gravity

Fuente: arXiv
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Auteurs principaux: Butler, Michael, Ghezelbash, Masoud
Format: Preprint
Publié: 2023
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author Butler, Michael
Ghezelbash, Masoud
author_facet Butler, Michael
Ghezelbash, Masoud
contents In this article, we consider a class of four-dimensional Einstein-Maxwell theory which is coupled non-minimally to a scalar field and the Gauss-Bonnet invariant. We mainly use the numerical methods to find the solutions to the theory, with the NUT twist. We find explicitly the numerical solutions to all of the field equations. To find the appropriate consistent numerical solutions, we use the the perturbative expansion of the fields asymptotically, as well as near horizon. The solutions describe the NUTty black holes with the scalar charge which also depend explicitly on the values of the non-minimal coupling constants. We provide a detailed numerical analysis of the solutions in terms of all existing parameters of the theory.
format Preprint
id arxiv_https___arxiv_org_abs_2310_04568
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle NUT Solutions in Einstein-Maxwell-scalar-Gauss-Bonnet Gravity
Butler, Michael
Ghezelbash, Masoud
General Relativity and Quantum Cosmology
High Energy Physics - Theory
In this article, we consider a class of four-dimensional Einstein-Maxwell theory which is coupled non-minimally to a scalar field and the Gauss-Bonnet invariant. We mainly use the numerical methods to find the solutions to the theory, with the NUT twist. We find explicitly the numerical solutions to all of the field equations. To find the appropriate consistent numerical solutions, we use the the perturbative expansion of the fields asymptotically, as well as near horizon. The solutions describe the NUTty black holes with the scalar charge which also depend explicitly on the values of the non-minimal coupling constants. We provide a detailed numerical analysis of the solutions in terms of all existing parameters of the theory.
title NUT Solutions in Einstein-Maxwell-scalar-Gauss-Bonnet Gravity
topic General Relativity and Quantum Cosmology
High Energy Physics - Theory
url https://arxiv.org/abs/2310.04568