Tensionless string spectra on AdS3

Abstract The spectrum of superstrings on AdS3 × S3 × M $$ \mathbb{M} $$ 4 with pure NS-NS flux is analysed for the background where the radius of the AdS space takes the minimal value (k = 1). Both for M $$ \mathbb{M} $$ 4 = S3 × S1 and M $$ \mathbb{M} $$ 4 = T $$ \mathbb{T} $$ 4 we show that there...

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Main Authors: Matthias R. Gaberdiel, Rajesh Gopakumar
Format: Article
Language:English
Published: SpringerOpen 2018-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2018)085
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author Matthias R. Gaberdiel
Rajesh Gopakumar
author_facet Matthias R. Gaberdiel
Rajesh Gopakumar
author_sort Matthias R. Gaberdiel
collection DOAJ
description Abstract The spectrum of superstrings on AdS3 × S3 × M $$ \mathbb{M} $$ 4 with pure NS-NS flux is analysed for the background where the radius of the AdS space takes the minimal value (k = 1). Both for M $$ \mathbb{M} $$ 4 = S3 × S1 and M $$ \mathbb{M} $$ 4 = T $$ \mathbb{T} $$ 4 we show that there is a special set of physical states, coming from the bottom of the spectrally flowed continuous representations, which agree in precise detail with the single particle spectrum of a free symmetric product orbifold. For the case of AdS3 × S3 × T $$ \mathbb{T} $$ 4 this relies on making sense of the world-sheet theory at k = 1, for which we make a concrete proposal. We also comment on the implications of this striking result.
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spelling doaj.art-308a0289714a445280d74c6073a53a672022-12-21T18:55:28ZengSpringerOpenJournal of High Energy Physics1029-84792018-05-012018511910.1007/JHEP05(2018)085Tensionless string spectra on AdS3Matthias R. Gaberdiel0Rajesh Gopakumar1Institut für Theoretische Physik, ETH ZurichInternational Centre for Theoretical Sciences-TIFRAbstract The spectrum of superstrings on AdS3 × S3 × M $$ \mathbb{M} $$ 4 with pure NS-NS flux is analysed for the background where the radius of the AdS space takes the minimal value (k = 1). Both for M $$ \mathbb{M} $$ 4 = S3 × S1 and M $$ \mathbb{M} $$ 4 = T $$ \mathbb{T} $$ 4 we show that there is a special set of physical states, coming from the bottom of the spectrally flowed continuous representations, which agree in precise detail with the single particle spectrum of a free symmetric product orbifold. For the case of AdS3 × S3 × T $$ \mathbb{T} $$ 4 this relies on making sense of the world-sheet theory at k = 1, for which we make a concrete proposal. We also comment on the implications of this striking result.http://link.springer.com/article/10.1007/JHEP05(2018)085AdS-CFT CorrespondenceConformal Field Theory
spellingShingle Matthias R. Gaberdiel
Rajesh Gopakumar
Tensionless string spectra on AdS3
Journal of High Energy Physics
AdS-CFT Correspondence
Conformal Field Theory
title Tensionless string spectra on AdS3
title_full Tensionless string spectra on AdS3
title_fullStr Tensionless string spectra on AdS3
title_full_unstemmed Tensionless string spectra on AdS3
title_short Tensionless string spectra on AdS3
title_sort tensionless string spectra on ads3
topic AdS-CFT Correspondence
Conformal Field Theory
url http://link.springer.com/article/10.1007/JHEP05(2018)085
work_keys_str_mv AT matthiasrgaberdiel tensionlessstringspectraonads3
AT rajeshgopakumar tensionlessstringspectraonads3