Islands and Page curves in 4d from Type IIB

Abstract Variants of the black hole information paradox are studied in Type IIB string theory setups that realize four-dimensional gravity coupled to a bath. The setups are string theory versions of doubly-holographic Karch/Randall brane worlds, with black holes coupled to non-gravitating and gravit...

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Main Author: Christoph F. Uhlemann
Format: Article
Language:English
Published: SpringerOpen 2021-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2021)104
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author Christoph F. Uhlemann
author_facet Christoph F. Uhlemann
author_sort Christoph F. Uhlemann
collection DOAJ
description Abstract Variants of the black hole information paradox are studied in Type IIB string theory setups that realize four-dimensional gravity coupled to a bath. The setups are string theory versions of doubly-holographic Karch/Randall brane worlds, with black holes coupled to non-gravitating and gravitating baths. The 10d versions are based on fully backreacted solutions for configurations of D3, D5 and NS5 branes, and admit dual descriptions as N $$ \mathcal{N} $$ = 4 SYM on a half space and 3d T ρ σ $$ {T}_{\rho}^{\sigma } $$ [SU(N)] SCFTs. Island contributions to the entanglement entropy of black hole radiation systems are identified through Ryu/Takayanagi surfaces and lead to Page curves. Analogs of the critical angles found in the Karch/Randall models are identified in 10d, as critical parameters in the brane configurations and dual field theories.
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spelling doaj.art-ee4aef0239ee42c0b7e91b23d491c6ff2022-12-21T18:56:56ZengSpringerOpenJournal of High Energy Physics1029-84792021-08-012021813010.1007/JHEP08(2021)104Islands and Page curves in 4d from Type IIBChristoph F. Uhlemann0Leinweber Center for Theoretical Physics, Department of Physics, University of MichiganAbstract Variants of the black hole information paradox are studied in Type IIB string theory setups that realize four-dimensional gravity coupled to a bath. The setups are string theory versions of doubly-holographic Karch/Randall brane worlds, with black holes coupled to non-gravitating and gravitating baths. The 10d versions are based on fully backreacted solutions for configurations of D3, D5 and NS5 branes, and admit dual descriptions as N $$ \mathcal{N} $$ = 4 SYM on a half space and 3d T ρ σ $$ {T}_{\rho}^{\sigma } $$ [SU(N)] SCFTs. Island contributions to the entanglement entropy of black hole radiation systems are identified through Ryu/Takayanagi surfaces and lead to Page curves. Analogs of the critical angles found in the Karch/Randall models are identified in 10d, as critical parameters in the brane configurations and dual field theories.https://doi.org/10.1007/JHEP08(2021)104AdS-CFT CorrespondenceBlack HolesBlack Holes in String Theory
spellingShingle Christoph F. Uhlemann
Islands and Page curves in 4d from Type IIB
Journal of High Energy Physics
AdS-CFT Correspondence
Black Holes
Black Holes in String Theory
title Islands and Page curves in 4d from Type IIB
title_full Islands and Page curves in 4d from Type IIB
title_fullStr Islands and Page curves in 4d from Type IIB
title_full_unstemmed Islands and Page curves in 4d from Type IIB
title_short Islands and Page curves in 4d from Type IIB
title_sort islands and page curves in 4d from type iib
topic AdS-CFT Correspondence
Black Holes
Black Holes in String Theory
url https://doi.org/10.1007/JHEP08(2021)104
work_keys_str_mv AT christophfuhlemann islandsandpagecurvesin4dfromtypeiib