Resolving naked singularities in $$\alpha ^{\prime }$$ α ′ -corrected string theory
Abstract Low energy effective action of bosonic string theory possesses a kind of singular static solution which can be interpreted as a naked singularity. Based on the Hohm–Zwiebach action, the naked singularities could be smoothed out by introducing the complete $$\alpha ^{\prime }$$ α ′ correctio...
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Format: | Article |
Language: | English |
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SpringerOpen
2022-06-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-022-10427-5 |
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author | Shuxuan Ying |
author_facet | Shuxuan Ying |
author_sort | Shuxuan Ying |
collection | DOAJ |
description | Abstract Low energy effective action of bosonic string theory possesses a kind of singular static solution which can be interpreted as a naked singularity. Based on the Hohm–Zwiebach action, the naked singularities could be smoothed out by introducing the complete $$\alpha ^{\prime }$$ α ′ corrections of string theory. In this paper, we present two sets of non-singular solutions, which are also regular everywhere in the Einstein frame. In the perturbative region $$\alpha ^{\prime }\rightarrow 0$$ α ′ → 0 , the solutions reduce to the perturbative results. Our result provides extra evidence for weak cosmic censorship conjecture (WCCC) from a viewpoint of string theory. |
first_indexed | 2024-04-13T19:29:38Z |
format | Article |
id | doaj.art-036dc59c6ade447aacc774fb440862b6 |
institution | Directory Open Access Journal |
issn | 1434-6052 |
language | English |
last_indexed | 2024-04-13T19:29:38Z |
publishDate | 2022-06-01 |
publisher | SpringerOpen |
record_format | Article |
series | European Physical Journal C: Particles and Fields |
spelling | doaj.art-036dc59c6ade447aacc774fb440862b62022-12-22T02:33:12ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60522022-06-0182611010.1140/epjc/s10052-022-10427-5Resolving naked singularities in $$\alpha ^{\prime }$$ α ′ -corrected string theoryShuxuan Ying0Department of Physics, Chongqing UniversityAbstract Low energy effective action of bosonic string theory possesses a kind of singular static solution which can be interpreted as a naked singularity. Based on the Hohm–Zwiebach action, the naked singularities could be smoothed out by introducing the complete $$\alpha ^{\prime }$$ α ′ corrections of string theory. In this paper, we present two sets of non-singular solutions, which are also regular everywhere in the Einstein frame. In the perturbative region $$\alpha ^{\prime }\rightarrow 0$$ α ′ → 0 , the solutions reduce to the perturbative results. Our result provides extra evidence for weak cosmic censorship conjecture (WCCC) from a viewpoint of string theory.https://doi.org/10.1140/epjc/s10052-022-10427-5 |
spellingShingle | Shuxuan Ying Resolving naked singularities in $$\alpha ^{\prime }$$ α ′ -corrected string theory European Physical Journal C: Particles and Fields |
title | Resolving naked singularities in $$\alpha ^{\prime }$$ α ′ -corrected string theory |
title_full | Resolving naked singularities in $$\alpha ^{\prime }$$ α ′ -corrected string theory |
title_fullStr | Resolving naked singularities in $$\alpha ^{\prime }$$ α ′ -corrected string theory |
title_full_unstemmed | Resolving naked singularities in $$\alpha ^{\prime }$$ α ′ -corrected string theory |
title_short | Resolving naked singularities in $$\alpha ^{\prime }$$ α ′ -corrected string theory |
title_sort | resolving naked singularities in alpha prime α corrected string theory |
url | https://doi.org/10.1140/epjc/s10052-022-10427-5 |
work_keys_str_mv | AT shuxuanying resolvingnakedsingularitiesinalphaprimeacorrectedstringtheory |