D-branes (or not) in the non-Abelian T-dual of the SU(2) WZW model
Following on from a previous article [1], we consider open strings in the non-Abelian T-dual of the SU(2)k WZW model, with respect to the vector SU(2) isometry. Since in this case the dual theory has an exact CFT description, we look at the chiral algebra-preserving D-branes. The general conclusion...
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Format: | Article |
Language: | English |
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Elsevier
2018-09-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269318306130 |
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author | Benjo Fraser |
author_facet | Benjo Fraser |
author_sort | Benjo Fraser |
collection | DOAJ |
description | Following on from a previous article [1], we consider open strings in the non-Abelian T-dual of the SU(2)k WZW model, with respect to the vector SU(2) isometry. Since in this case the dual theory has an exact CFT description, we look at the chiral algebra-preserving D-branes. The general conclusion is that a large set of branes, while consistent boundary conditions on the worldsheet, are sent to infinity in the target space. This suggests inconsistency of the strict non-Abelian duality with open strings, in this case. |
first_indexed | 2024-12-21T12:25:33Z |
format | Article |
id | doaj.art-4b92874c4e2e4852b2c0123837c0cd4b |
institution | Directory Open Access Journal |
issn | 0370-2693 |
language | English |
last_indexed | 2024-12-21T12:25:33Z |
publishDate | 2018-09-01 |
publisher | Elsevier |
record_format | Article |
series | Physics Letters B |
spelling | doaj.art-4b92874c4e2e4852b2c0123837c0cd4b2022-12-21T19:04:11ZengElsevierPhysics Letters B0370-26932018-09-01784307311D-branes (or not) in the non-Abelian T-dual of the SU(2) WZW modelBenjo Fraser0CUniverse Group, Department of Physics, Faculty of Science, Chulalongkorn University, Bangkok 10330, ThailandFollowing on from a previous article [1], we consider open strings in the non-Abelian T-dual of the SU(2)k WZW model, with respect to the vector SU(2) isometry. Since in this case the dual theory has an exact CFT description, we look at the chiral algebra-preserving D-branes. The general conclusion is that a large set of branes, while consistent boundary conditions on the worldsheet, are sent to infinity in the target space. This suggests inconsistency of the strict non-Abelian duality with open strings, in this case.http://www.sciencedirect.com/science/article/pii/S0370269318306130 |
spellingShingle | Benjo Fraser D-branes (or not) in the non-Abelian T-dual of the SU(2) WZW model Physics Letters B |
title | D-branes (or not) in the non-Abelian T-dual of the SU(2) WZW model |
title_full | D-branes (or not) in the non-Abelian T-dual of the SU(2) WZW model |
title_fullStr | D-branes (or not) in the non-Abelian T-dual of the SU(2) WZW model |
title_full_unstemmed | D-branes (or not) in the non-Abelian T-dual of the SU(2) WZW model |
title_short | D-branes (or not) in the non-Abelian T-dual of the SU(2) WZW model |
title_sort | d branes or not in the non abelian t dual of the su 2 wzw model |
url | http://www.sciencedirect.com/science/article/pii/S0370269318306130 |
work_keys_str_mv | AT benjofraser dbranesornotinthenonabeliantdualofthesu2wzwmodel |