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Brane dynamics of holographic BCFTs.

Authors :
Izumi, Keisuke
Shiromizu, Tetsuya
Suzuki, Kenta
Takayanagi, Tadashi
Tanahashi, Norihiro
Source :
Journal of High Energy Physics; Oct2022, Vol. 2022 Issue 10, p1-34, 34p
Publication Year :
2022

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. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
11266708
Volume :
2022
Issue :
10
Database :
Complementary Index
Journal :
Journal of High Energy Physics
Publication Type :
Academic Journal
Accession number :
161455079
Full Text :
https://doi.org/10.1007/JHEP10(2022)050