Static charged Gauss-Bonnet black holes cannot be overcharged by the new version of gedanken experiments

Based on the new version of the gedanken experiments proposed by Sorce and Wald, we examine the weak cosmic censorship conjecture (WCCC) under the spherically charged infalling matter collision process in the static charged Gauss-Bonnet black holes. After considering the null energy condition and as...

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Main Author: Jie Jiang
Format: Article
Language:English
Published: Elsevier 2020-05-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269320301696
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author Jie Jiang
author_facet Jie Jiang
author_sort Jie Jiang
collection DOAJ
description Based on the new version of the gedanken experiments proposed by Sorce and Wald, we examine the weak cosmic censorship conjecture (WCCC) under the spherically charged infalling matter collision process in the static charged Gauss-Bonnet black holes. After considering the null energy condition and assuming the stability condition, we derive the perturbation inequality of the matter source. As a result, we find that the static charged Gauss-Bonnet black holes cannot be overcharged under the second-order approximation of the perturbation when the null energy condition is taken into account, although they can be destroyed in the old version of gedanken experiments. Our result shows that the WCCC holds for the above collision process in the Einstein-Maxwell-Gauss-Bonnet gravity and indicates that WCCC may also be valid in the higher curvature gravitational theories.
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spelling doaj.art-3697df1b1edc4f20b06b8c44688765ae2022-12-21T19:06:11ZengElsevierPhysics Letters B0370-26932020-05-01804Static charged Gauss-Bonnet black holes cannot be overcharged by the new version of gedanken experimentsJie Jiang0Department of Physics, Beijing Normal University, Beijing, 100875, ChinaBased on the new version of the gedanken experiments proposed by Sorce and Wald, we examine the weak cosmic censorship conjecture (WCCC) under the spherically charged infalling matter collision process in the static charged Gauss-Bonnet black holes. After considering the null energy condition and assuming the stability condition, we derive the perturbation inequality of the matter source. As a result, we find that the static charged Gauss-Bonnet black holes cannot be overcharged under the second-order approximation of the perturbation when the null energy condition is taken into account, although they can be destroyed in the old version of gedanken experiments. Our result shows that the WCCC holds for the above collision process in the Einstein-Maxwell-Gauss-Bonnet gravity and indicates that WCCC may also be valid in the higher curvature gravitational theories.http://www.sciencedirect.com/science/article/pii/S0370269320301696
spellingShingle Jie Jiang
Static charged Gauss-Bonnet black holes cannot be overcharged by the new version of gedanken experiments
Physics Letters B
title Static charged Gauss-Bonnet black holes cannot be overcharged by the new version of gedanken experiments
title_full Static charged Gauss-Bonnet black holes cannot be overcharged by the new version of gedanken experiments
title_fullStr Static charged Gauss-Bonnet black holes cannot be overcharged by the new version of gedanken experiments
title_full_unstemmed Static charged Gauss-Bonnet black holes cannot be overcharged by the new version of gedanken experiments
title_short Static charged Gauss-Bonnet black holes cannot be overcharged by the new version of gedanken experiments
title_sort static charged gauss bonnet black holes cannot be overcharged by the new version of gedanken experiments
url http://www.sciencedirect.com/science/article/pii/S0370269320301696
work_keys_str_mv AT jiejiang staticchargedgaussbonnetblackholescannotbeoverchargedbythenewversionofgedankenexperiments