Special N-dimensional charged anti-de-Sitter black holes in f(Q) gravitational theory

In this study, we introduce a toroidal solution for charged anti-de Sitter black holes in N dimensions within the framework of the quadratic form of f(Q) gravity, employing the coincident gauge condition [1]. We assume f(Q) to take the form f(Q)=Q+12αQ2−2Λ, where N≥4. These black hole solutions are...

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Main Author: G.G.L. Nashed
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Physics Letters B
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Online Access:http://www.sciencedirect.com/science/article/pii/S0370269325000255
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author G.G.L. Nashed
author_facet G.G.L. Nashed
author_sort G.G.L. Nashed
collection DOAJ
description In this study, we introduce a toroidal solution for charged anti-de Sitter black holes in N dimensions within the framework of the quadratic form of f(Q) gravity, employing the coincident gauge condition [1]. We assume f(Q) to take the form f(Q)=Q+12αQ2−2Λ, where N≥4. These black hole solutions are characterized by flat or cylindrical horizons. A notable feature of these solutions is the presence of both electric monopole and quadrupole components in the potential field. These monopole and quadrupole components are inseparable and exhibit interconnected momenta, distinguishing them from the known charged solutions in the linear case of non-metricity theory. Furthermore, we demonstrate that the curvature singularities of these solutions are less severe than those in charged general relativity solutions. Finally, we calculate thermodynamic parameters, including entropy, Hawking temperature, and Gibbs free energy. These calculations confirm the stability of our model.
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spelling doaj-art-1bc51fa3f64146f592955d0c771d02592025-02-10T04:33:56ZengElsevierPhysics Letters B0370-26932025-02-01861139265Special N-dimensional charged anti-de-Sitter black holes in f(Q) gravitational theoryG.G.L. Nashed0Centre for Theoretical Physics, The British University in Egypt, P.O. Box 43, El Sherouk City, Cairo 11837, Egypt; Centre for Space Research, North-West University, Potchefstroom, South Africa; Correspondence to: Centre for Theoretical Physics, The British University in Egypt, P.O. Box 43, El Sherouk City, Cairo 11837, Egypt.In this study, we introduce a toroidal solution for charged anti-de Sitter black holes in N dimensions within the framework of the quadratic form of f(Q) gravity, employing the coincident gauge condition [1]. We assume f(Q) to take the form f(Q)=Q+12αQ2−2Λ, where N≥4. These black hole solutions are characterized by flat or cylindrical horizons. A notable feature of these solutions is the presence of both electric monopole and quadrupole components in the potential field. These monopole and quadrupole components are inseparable and exhibit interconnected momenta, distinguishing them from the known charged solutions in the linear case of non-metricity theory. Furthermore, we demonstrate that the curvature singularities of these solutions are less severe than those in charged general relativity solutions. Finally, we calculate thermodynamic parameters, including entropy, Hawking temperature, and Gibbs free energy. These calculations confirm the stability of our model.http://www.sciencedirect.com/science/article/pii/S0370269325000255Modified gravityNon-metricity theoryBlack holesSingularities
spellingShingle G.G.L. Nashed
Special N-dimensional charged anti-de-Sitter black holes in f(Q) gravitational theory
Physics Letters B
Modified gravity
Non-metricity theory
Black holes
Singularities
title Special N-dimensional charged anti-de-Sitter black holes in f(Q) gravitational theory
title_full Special N-dimensional charged anti-de-Sitter black holes in f(Q) gravitational theory
title_fullStr Special N-dimensional charged anti-de-Sitter black holes in f(Q) gravitational theory
title_full_unstemmed Special N-dimensional charged anti-de-Sitter black holes in f(Q) gravitational theory
title_short Special N-dimensional charged anti-de-Sitter black holes in f(Q) gravitational theory
title_sort special n dimensional charged anti de sitter black holes in f q gravitational theory
topic Modified gravity
Non-metricity theory
Black holes
Singularities
url http://www.sciencedirect.com/science/article/pii/S0370269325000255
work_keys_str_mv AT gglnashed specialndimensionalchargedantidesitterblackholesinfqgravitationaltheory