Replica wormholes and the black hole interior

G Penington, SH Shenker, D Stanford… - Journal of High Energy …, 2022 - Springer
A bstract Recent work has shown how to obtain the Page curve of an evaporating black hole
from holographic computations of entanglement entropy. We show how these computations …

Inconsistency of islands in theories with long-range gravity

H Geng, A Karch, C Perez-Pardavila, S Raju… - Journal of High Energy …, 2022 - Springer
A bstract In ordinary gravitational theories, any local bulk operator in an entanglement
wedge is accompanied by a long-range gravitational dressing that extends to the asymptotic …

Quantum extremal islands made easy. Part II. Black holes on the brane

HZ Chen, RC Myers, D Neuenfeld, IA Reyes… - Journal of High Energy …, 2020 - Springer
A bstract We discuss holographic models of extremal and non-extremal black holes in
contact with a bath in d dimensions, based on a brane world model introduced in [1]. The …

Massive islands

H Geng, A Karch - Journal of High Energy Physics, 2020 - Springer
A bstract We comment on the role of the graviton mass in recent calculations of the Page
curve using holographic ideas. All reliable calculations of the Page curve in more than 2+ 1 …

Islands in de Sitter space

V Balasubramanian, A Kar, T Ugajin - Journal of High Energy Physics, 2021 - Springer
A bstract We consider black holes in 2d de Sitter JT gravity coupled to a CFT, and entangled
with matter in a disjoint non-gravitating universe. Tracing out the entangling matter leaves …

Entanglement phase structure of a holographic BCFT in a black hole background

H Geng, A Karch, C Perez-Pardavila, S Raju… - Journal of High Energy …, 2022 - Springer
A bstract We compute holographic entanglement entropy for subregions of a BCFT thermal
state living on a nongravitating black hole background. The system we consider is doubly …

Quantum extremal islands made easy. Part III. Complexity on the brane

J Hernandez, RC Myers, SM Ruan - Journal of High Energy Physics, 2021 - Springer
A bstract We examine holographic complexity in the doubly holographic model introduced in
[1, 2] to study quantum extremal islands. We focus on the holographic complexity= volume …

Islands and complexity of eternal black hole and radiation subsystems for a doubly holographic model

A Bhattacharya, A Bhattacharyya, P Nandy… - Journal of High Energy …, 2021 - Springer
A bstract We study the entanglement islands and subsystem volume complexity
corresponding to the left/right entanglement of a conformal defect in d-dimensions in …

Critical islands

C Krishnan - Journal of High Energy Physics, 2021 - Springer
A bstract We discuss a doubly-holographic prescription for black holes in braneworlds with a
vanishing cosmological constant. It involves calculating Ryu-Takayanagi surfaces in AdS …

Islands and Page curves of Reissner-Nordström black holes

X Wang, R Li, J Wang - Journal of High Energy Physics, 2021 - Springer
A bstract We apply the recently proposed quantum extremal surface construction to calculate
the Page curve of the eternal Reissner-Nordström black holes in four dimensions ignoring …