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Related papers: AdS/BCFT with Brane-Localized Scalar Field

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In this paper, we study a new class of AdS/BCFT setups, where the world-volumes of end-of-the-world branes (EOW branes) are given by flat spaces, to explore flat space holography from an AdS bulk. We show that they provide gravity duals of…

High Energy Physics - Theory · Physics 2025-09-23 Peng-Xiang Hao , Naoki Ogawa , Tadashi Takayanagi , Takahiro Waki

In this paper, we study the time-dependent dynamics of an end-of-the-world (EOW) brane in AdS with a scalar field localized on the brane. We mainly studied several aspects of holography and cosmology. Standard requirements in the…

High Energy Physics - Theory · Physics 2025-01-22 Kosei Fujiki , Hiroki Kanda , Michitaka Kohara , Tadashi Takayanagi

We present a gravity dual of local operator quench in a two-dimensional CFT with conformal boundaries. This is given by a massive excitation in a three-dimensional AdS space with the end of the world brane (EOW brane). Due to the…

High Energy Physics - Theory · Physics 2022-05-12 Taishi Kawamoto , Takato Mori , Yu-ki Suzuki , Tadashi Takayanagi , Tomonori Ugajin

In this paper, we initiate our program to classify conformal fluid boundary conditions, by utilizing the fluid/gravity correspondence in the AdS/BCFT correspondence. The AdS/BCFT correspondence is a conjectured duality between a quantum…

High Energy Physics - Theory · Physics 2025-07-22 Tomohito Shiga , Kenta Suzuki

By combining the AdS/BCFT correspondence and the brane world holography, we expect an equivalence relation between a boundary conformal field theory (BCFT) and a gravitational system coupled to a CFT. However, it still remains unclear how…

High Energy Physics - Theory · Physics 2022-07-06 Kenta Suzuki , Tadashi Takayanagi

We reformulate the Randall-Sundrum (RS) model on the compactified AdS by adding a term proportional to the area of the boundary to the usual gravity action with a negative cosmological constant and show that gravity can still be localized…

High Energy Physics - Theory · Physics 2010-02-03 N. S. Deger , A. Kaya

We study shape deformations of two-dimensional end-of-the-world (ETW) branes, such as those in bottom-up models of two-dimensional holographic boundary conformal field theories (BCFT), and derive an action for the theory of brane…

High Energy Physics - Theory · Physics 2024-04-12 Dominik Neuenfeld , Andrew Svesko , Watse Sybesma

In this paper, we study the $AdS/BCFT$ construction in $AdS_3$ and the BTZ black hole spacetime. We find a new solution to the equation for the End of the World (EoW) brane. The induced metric on this solution is that of $dS_2$ with an…

High Energy Physics - Theory · Physics 2021-12-28 Mohd Ali , Vardarajan Suneeta

We consider a perturbation of the Einstein gravity with the Neumann boundary condition, which is regarded as an end of the world brane (ETW brane) of the AdS/BCFT correspondence, in the AdSd+1 spaectime where d is larger than 2. We obtain…

High Energy Physics - Theory · Physics 2022-09-28 Yu-ki Suzuki , Seiji Terashima

We show that a dynamical transition from a non-heating to a heating phase of a periodic $SL(2,\mathbb{R})$ driven two-dimensional conformal field theory (CFT) with a large central charge is perceived as a first order transition by a bulk…

High Energy Physics - Theory · Physics 2022-12-09 Suchetan Das , Bobby Ezhuthachan , Arnab Kundu , Somnath Porey , Baishali Roy , K. Sengupta

We study a constructive gravitational dual of two-dimensional $T\bar{T}$-deformed conformal field theories (CFTs) grounded in their two-dimensional gravity description. This framework can be viewed as a Randall-Sundrum-type braneworld,…

High Energy Physics - Theory · Physics 2025-08-22 Shinji Hirano , Vinayak Raj

We use holography to study the spectra of boundary conformal field theories (BCFTs). To do so, we consider a 2-dimensional Euclidean BCFT with two circular boundaries that correspond to dynamical end-of-the-world branes in 3-dimensional…

High Energy Physics - Theory · Physics 2022-12-01 Shovon Biswas , Jani Kastikainen , Sanjit Shashi , James Sully

We investigate a family of models described by two holographic CFT$_2$s coupled along a shared interface. The bulk dual geometry consists of two AdS$_3$ spacetimes truncated by a shared Karch-Randall end-of-the-world (EOW) brane. A lower…

High Energy Physics - Theory · Physics 2024-05-10 Mir Afrasiar , Debarshi Basu , Ashish Chandra , Vinayak Raj , Gautam Sengupta

End of the world branes in AdS have been recently used to study problems deeply connected to quantum gravity, such as black hole evaporation and holographic cosmology. With non-critical tension and Neumann boundary condition, the end of the…

High Energy Physics - Theory · Physics 2024-07-08 Feiyu Deng , Zhi Wang , Yang Zhou

In this paper, based on the principles of Gauge/gavity duality, we explore the field theory description of certain special class of strongly coupled hyperscaling violating QFTs in the presence of scalar deformations near the…

High Energy Physics - Theory · Physics 2016-01-20 Dibakar Roychowdhury

The cobordism conjecture implies that consistent theories of Quantum Gravity must admit the introduction of boundaries. We study the dynamical realization of the cobordism conjecture in type IIB in AdS$_5\times \bf{S}^5$, using the existing…

High Energy Physics - Theory · Physics 2023-06-14 Jesús Huertas , Angel M. Uranga

Here we present a fast review of some of developments and new results concerning applications of gravity in the context of the AdS/CFT correspondence, in brane world perturbations as well as in holographic superconductors. We also discuss…

High Energy Physics - Theory · Physics 2013-02-26 E. Abdalla , C. E. Pellicer , Jeferson de Oliveira

In this paper we provide a Chern-Simons gravity dual of a two dimensional conformal field theory on a manifold with boundaries, so called boundary conformal field theory (BCFT). We determine the correct boundary action on the end of the…

High Energy Physics - Theory · Physics 2021-05-26 Tadashi Takayanagi , Takahiro Uetoko

In the last two decades the Anti-de Sitter/Conformal Field Theory correspondence (AdS/CFT) has emerged as focal point of many research interests. In particular, it functions as a stepping stone to a still missing full quantum theory of…

High Energy Physics - Theory · Physics 2021-01-25 Stefano Antonini , Brian Swingle

We investigate gauge/gravity duals with flavour for which pure-gauge Kalb-Ramond B fields are turned on in the background, into which a D7 brane probe is embedded. First we consider the case of a magnetic field in two of the spatial…

High Energy Physics - Theory · Physics 2009-06-11 Johanna Erdmenger , Rene Meyer , Jonathan P. Shock
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