Bath deformations, islands, and holographic complexity

A Bhattacharya, A Bhattacharyya, P Nandy, AK Patra - Physical Review D, 2022 - APS
Considering a doubly holographic model, we study the evolution of holographic subregion
complexity corresponding to deformations of the bath state by a relevant scalar operator …

Holographic BCFTs and communicating black holes

H Geng, S Lüst, RK Mishra, D Wakeham - Journal of High Energy Physics, 2021 - Springer
A bstract We study the AdS/BCFT duality between two-dimensional conformal field theories
with two boundaries and three-dimensional anti-de Sitter space with two Karch-Randall …

Coarse graining pure states in AdS/CFT

J Chandra, T Hartman - Journal of High Energy Physics, 2023 - Springer
A bstract We construct new Euclidean wormhole solutions in AdS d+ 1 and discuss their role
in UV-complete theories, without ensemble averaging. The geometries are interpreted as …

Holographic moving mirrors

I Akal, Y Kusuki, N Shiba, T Takayanagi… - Classical and Quantum …, 2021 - iopscience.iop.org
Moving mirrors have been known as tractable setups modeling Hawking radiation from
black holes. In this paper, motivated by recent developments regarding the black hole …

Replica wormholes and capacity of entanglement

K Kawabata, T Nishioka, Y Okuyama… - Journal of High Energy …, 2021 - Springer
A bstract We consider the capacity of entanglement as a probe of the Hawking radiation in a
two-dimensional dilaton gravity coupled with conformal matter of large degrees of freedom …

AdS/BCFT with brane-localized scalar field

H Kanda, M Sato, Y Suzuki, T Takayanagi… - Journal of High Energy …, 2023 - Springer
A bstract In this paper, we study the dynamics of end-of-the-world (EOW) branes in AdS with
scalar fields localized on the branes as a new class of gravity duals of CFTs on manifolds …

Holographic BCFT with a Defect on the End-of-the-World brane

M Miyaji, C Murdia - Journal of High Energy Physics, 2022 - Springer
A bstract In this paper, we propose a new gravity dual for a 2d BCFT with two conformal
boundaries by introducing a defect that connects the two End-of-the-World branes. We …

Island for gravitationally prepared state and pseudo entanglement wedge

M Miyaji - Journal of High Energy Physics, 2021 - Springer
A bstract We consider spacetime initiated by a finite-sized initial boundary as a
generalization of the Hartle-Hawking no-boundary state. We study entanglement entropy of …

Holography and localization of information in quantum gravity

E Bahiru, A Belin, K Papadodimas, G Sarosi… - Journal of High Energy …, 2024 - Springer
A bstract Within the AdS/CFT correspondence, we identify a class of CFT operators which
represent diff-invariant and approximately local observables in the gravitational dual …

State-dressed local operators in the correspondence

E Bahiru, A Belin, K Papadodimas, G Sárosi, N Vardian - Physical Review D, 2023 - APS
We examine aspects of locality in perturbative quantum gravity and how information can be
localized in subregions. In the framework of AdS/CFT, we consider the algebra of single …