Brane dynamics of holographic BCFTs

Abstract In this paper we study various dynamical aspects of the AdS/BCFT correspondence in higher dimensions. We study properties of holographic stress energy tensor by analyzing the metric perturbation in the gravity dual. We also calculate the stress energy tensor for a locally excited state on a...

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Main Authors: Keisuke Izumi, Tetsuya Shiromizu, Kenta Suzuki, Tadashi Takayanagi, Norihiro Tanahashi
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)050
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author Keisuke Izumi
Tetsuya Shiromizu
Kenta Suzuki
Tadashi Takayanagi
Norihiro Tanahashi
author_facet Keisuke Izumi
Tetsuya Shiromizu
Kenta Suzuki
Tadashi Takayanagi
Norihiro Tanahashi
author_sort Keisuke Izumi
collection DOAJ
description Abstract In this paper we study various dynamical aspects of the AdS/BCFT correspondence in higher dimensions. We study properties of holographic stress energy tensor by analyzing the metric perturbation in the gravity dual. We also calculate the stress energy tensor for a locally excited state on a half plane in a free scalar CFT. Both of them satisfy a reflective boundary condition that is expected for any BCFTs. We also study the behavior of the scalar field perturbation in the AdS/BCFT setup and show that they also show complete reflections. Moreover, we find that the entanglement entropy of a BCFT computed from the AdS/BCFT matched with that calculated from the Island formula, which supports the Island/BCFT correspondence in higher dimensions. Finally we show how we can calculate one point functions in a BCFT in our gravity dual.
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spelling doaj.art-5b87172df5114080b83f4ff9d95ccdb12022-12-22T02:24:03ZengSpringerOpenJournal of High Energy Physics1029-84792022-10-0120221015110.1007/JHEP10(2022)050Brane dynamics of holographic BCFTsKeisuke Izumi0Tetsuya Shiromizu1Kenta Suzuki2Tadashi Takayanagi3Norihiro Tanahashi4Kobayashi-Maskawa Institute, Nagoya UniversityKobayashi-Maskawa Institute, Nagoya UniversityCenter for Gravitational Physics and Quantum Information (CGPQI), Yukawa Institute for Theoretical Physics, Kyoto UniversityCenter for Gravitational Physics and Quantum Information (CGPQI), Yukawa Institute for Theoretical Physics, Kyoto UniversityDepartment of Physics, Chuo UniversityAbstract In this paper we study various dynamical aspects of the AdS/BCFT correspondence in higher dimensions. We study properties of holographic stress energy tensor by analyzing the metric perturbation in the gravity dual. We also calculate the stress energy tensor for a locally excited state on a half plane in a free scalar CFT. Both of them satisfy a reflective boundary condition that is expected for any BCFTs. We also study the behavior of the scalar field perturbation in the AdS/BCFT setup and show that they also show complete reflections. Moreover, we find that the entanglement entropy of a BCFT computed from the AdS/BCFT matched with that calculated from the Island formula, which supports the Island/BCFT correspondence in higher dimensions. Finally we show how we can calculate one point functions in a BCFT in our gravity dual.https://doi.org/10.1007/JHEP10(2022)050AdS-CFT CorrespondenceConformal and W SymmetryClassical Theories of GravityString and Brane Phenomenology
spellingShingle Keisuke Izumi
Tetsuya Shiromizu
Kenta Suzuki
Tadashi Takayanagi
Norihiro Tanahashi
Brane dynamics of holographic BCFTs
Journal of High Energy Physics
AdS-CFT Correspondence
Conformal and W Symmetry
Classical Theories of Gravity
String and Brane Phenomenology
title Brane dynamics of holographic BCFTs
title_full Brane dynamics of holographic BCFTs
title_fullStr Brane dynamics of holographic BCFTs
title_full_unstemmed Brane dynamics of holographic BCFTs
title_short Brane dynamics of holographic BCFTs
title_sort brane dynamics of holographic bcfts
topic AdS-CFT Correspondence
Conformal and W Symmetry
Classical Theories of Gravity
String and Brane Phenomenology
url https://doi.org/10.1007/JHEP10(2022)050
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AT tetsuyashiromizu branedynamicsofholographicbcfts
AT kentasuzuki branedynamicsofholographicbcfts
AT tadashitakayanagi branedynamicsofholographicbcfts
AT norihirotanahashi branedynamicsofholographicbcfts