Double holography in string theory

Abstract We develop the notion of double holography in Type IIB string theory realizations of braneworld models. The Type IIB setups are based on the holographic duals of 4d BCFTs comprising 4d N $$ \mathcal{N} $$ = 4 SYM on a half space coupled to 3d N $$ \mathcal{N} $$ = 4 SCFTs on the boundary. B...

Full description

Bibliographic Details
Main Authors: Andreas Karch, Hao-Yu Sun, Christoph F. Uhlemann
Format: Article
Language:English
Published: SpringerOpen 2022-10-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP10(2022)012
_version_ 1811226567474413568
author Andreas Karch
Hao-Yu Sun
Christoph F. Uhlemann
author_facet Andreas Karch
Hao-Yu Sun
Christoph F. Uhlemann
author_sort Andreas Karch
collection DOAJ
description Abstract We develop the notion of double holography in Type IIB string theory realizations of braneworld models. The Type IIB setups are based on the holographic duals of 4d BCFTs comprising 4d N $$ \mathcal{N} $$ = 4 SYM on a half space coupled to 3d N $$ \mathcal{N} $$ = 4 SCFTs on the boundary. Based on the concrete BCFTs and their brane construction, we provide microscopic realizations of the intermediate holographic description, obtained by dualizing only the 3d degrees of freedom. Triggered by recent observations in bottom-up models, we discuss the causal structures in the full BCFT duals and intermediate descriptions. This confirms qualitative features found in the bottom-up models but suggests a refinement of their interpretation.
first_indexed 2024-04-12T09:27:22Z
format Article
id doaj.art-d7a14db47359425a9ed26ed50c64cfbc
institution Directory Open Access Journal
issn 1029-8479
language English
last_indexed 2024-04-12T09:27:22Z
publishDate 2022-10-01
publisher SpringerOpen
record_format Article
series Journal of High Energy Physics
spelling doaj.art-d7a14db47359425a9ed26ed50c64cfbc2022-12-22T03:38:28ZengSpringerOpenJournal of High Energy Physics1029-84792022-10-0120221013210.1007/JHEP10(2022)012Double holography in string theoryAndreas Karch0Hao-Yu Sun1Christoph F. Uhlemann2Physics Department, University of Texas, AustinPhysics Department, University of Texas, AustinLeinweber Center for Theoretical Physics, Department of Physics, University of MichiganAbstract We develop the notion of double holography in Type IIB string theory realizations of braneworld models. The Type IIB setups are based on the holographic duals of 4d BCFTs comprising 4d N $$ \mathcal{N} $$ = 4 SYM on a half space coupled to 3d N $$ \mathcal{N} $$ = 4 SCFTs on the boundary. Based on the concrete BCFTs and their brane construction, we provide microscopic realizations of the intermediate holographic description, obtained by dualizing only the 3d degrees of freedom. Triggered by recent observations in bottom-up models, we discuss the causal structures in the full BCFT duals and intermediate descriptions. This confirms qualitative features found in the bottom-up models but suggests a refinement of their interpretation.https://doi.org/10.1007/JHEP10(2022)012AdS-CFT CorrespondenceGauge-Gravity Correspondence
spellingShingle Andreas Karch
Hao-Yu Sun
Christoph F. Uhlemann
Double holography in string theory
Journal of High Energy Physics
AdS-CFT Correspondence
Gauge-Gravity Correspondence
title Double holography in string theory
title_full Double holography in string theory
title_fullStr Double holography in string theory
title_full_unstemmed Double holography in string theory
title_short Double holography in string theory
title_sort double holography in string theory
topic AdS-CFT Correspondence
Gauge-Gravity Correspondence
url https://doi.org/10.1007/JHEP10(2022)012
work_keys_str_mv AT andreaskarch doubleholographyinstringtheory
AT haoyusun doubleholographyinstringtheory
AT christophfuhlemann doubleholographyinstringtheory