Two-dimensional regular string black hole via complete $$\alpha ^{\prime }$$ α ′ corrections
Abstract In string theory, an important challenge is to show if the singularity of black holes can be smoothed out by the complete $$\alpha ^{\prime }$$ α ′ corrections. The simplest case is to consider a 2D string black hole or 3D black string. This problem was discussed in a gauged Wess–Zumino–Wit...
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Format: | Article |
Language: | English |
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SpringerOpen
2023-07-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | https://doi.org/10.1140/epjc/s10052-023-11756-9 |
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author | Shuxuan Ying |
author_facet | Shuxuan Ying |
author_sort | Shuxuan Ying |
collection | DOAJ |
description | Abstract In string theory, an important challenge is to show if the singularity of black holes can be smoothed out by the complete $$\alpha ^{\prime }$$ α ′ corrections. The simplest case is to consider a 2D string black hole or 3D black string. This problem was discussed in a gauged Wess–Zumino–Witten (WZW) model and the results are supposed to be correct to all orders in $$\alpha ^{\prime }$$ α ′ corrections. Based on the recent remarkable progress on classifying all the $$\alpha ^{\prime }$$ α ′ corrections, in this work, we re-study this problem with the low energy effective spacetime action, and provide classes of exact non-perturbative and non-singular solutions of the 2D black hole/3D black string via complete $$\alpha ^{\prime }$$ α ′ corrections. |
first_indexed | 2024-03-12T01:41:28Z |
format | Article |
id | doaj.art-6c55500900304dfa8b5c79ed21712244 |
institution | Directory Open Access Journal |
issn | 1434-6052 |
language | English |
last_indexed | 2024-03-12T01:41:28Z |
publishDate | 2023-07-01 |
publisher | SpringerOpen |
record_format | Article |
series | European Physical Journal C: Particles and Fields |
spelling | doaj.art-6c55500900304dfa8b5c79ed217122442023-09-10T11:23:13ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60522023-07-018371610.1140/epjc/s10052-023-11756-9Two-dimensional regular string black hole via complete $$\alpha ^{\prime }$$ α ′ correctionsShuxuan Ying0Department of Physics, Chongqing UniversityAbstract In string theory, an important challenge is to show if the singularity of black holes can be smoothed out by the complete $$\alpha ^{\prime }$$ α ′ corrections. The simplest case is to consider a 2D string black hole or 3D black string. This problem was discussed in a gauged Wess–Zumino–Witten (WZW) model and the results are supposed to be correct to all orders in $$\alpha ^{\prime }$$ α ′ corrections. Based on the recent remarkable progress on classifying all the $$\alpha ^{\prime }$$ α ′ corrections, in this work, we re-study this problem with the low energy effective spacetime action, and provide classes of exact non-perturbative and non-singular solutions of the 2D black hole/3D black string via complete $$\alpha ^{\prime }$$ α ′ corrections.https://doi.org/10.1140/epjc/s10052-023-11756-9 |
spellingShingle | Shuxuan Ying Two-dimensional regular string black hole via complete $$\alpha ^{\prime }$$ α ′ corrections European Physical Journal C: Particles and Fields |
title | Two-dimensional regular string black hole via complete $$\alpha ^{\prime }$$ α ′ corrections |
title_full | Two-dimensional regular string black hole via complete $$\alpha ^{\prime }$$ α ′ corrections |
title_fullStr | Two-dimensional regular string black hole via complete $$\alpha ^{\prime }$$ α ′ corrections |
title_full_unstemmed | Two-dimensional regular string black hole via complete $$\alpha ^{\prime }$$ α ′ corrections |
title_short | Two-dimensional regular string black hole via complete $$\alpha ^{\prime }$$ α ′ corrections |
title_sort | two dimensional regular string black hole via complete alpha prime α corrections |
url | https://doi.org/10.1140/epjc/s10052-023-11756-9 |
work_keys_str_mv | AT shuxuanying twodimensionalregularstringblackholeviacompletealphaprimeacorrections |