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Related papers: Entanglement islands in higher dimensions

200 papers

Great breakthrough in solving black hole information paradox took place when semiclassical island rule for entanglement entropy of Hawking radiation was proposed in recent years. Up to now, most papers which discussed island rule of…

High Energy Physics - Theory · Physics 2022-07-06 Wen-Cong Gan , Dong-Hui Du , Fu-Wen Shu

Placing a black hole in a cavity provides a natural framework for exploring gravitational scales, thermodynamic instabilities, and effective gravity theories. In this paper, we examine the evolution of entanglement entropy and entanglement…

High Energy Physics - Theory · Physics 2024-12-23 Dmitry S. Ageev , Irina Ya. Aref'eva , Timofei A. Rusalev

We study the Page curve and the island rule for black holes evaporating into gravitating baths, with an eye towards establishing a connection with the ER=EPR proposal. We consider several models of two entangled 2d black holes in…

High Energy Physics - Theory · Physics 2021-11-02 Louise Anderson , Onkar Parrikar , Ronak M Soni

The island formula -- an extremization prescription for generalized entropy -- is known to result in a unitary Page curve for the entropy of Hawking radiation. This semi-classical entropy formula has been derived for Jackiw-Teitelboim (JT)…

High Energy Physics - Theory · Physics 2022-06-22 Juan F. Pedraza , Andrew Svesko , Watse Sybesma , Manus R. Visser

It has been established in both high and low spacetime dimensions that existing constructions of entanglement islands, at least in the study of black holes, are all in the context of massive gravity. In fact, later studies realized that the…

High Energy Physics - Theory · Physics 2025-09-30 Hao Geng

We study the growth of entanglement entropy in a doubly holographic model of gravity for a spherical AdS black hole. Compared to previous work, which was limited to the case of planar black holes, this introduces an extra scale to the…

High Energy Physics - Theory · Physics 2023-06-14 Andreas Karch , Carlos Perez-Pardavila , Marcos Riojas , Merna Youssef

Following our previous work on hybrid quantum states in the RST model, we study its most interesting solution representing a completely regular spacetime with the structure of causal diamond, containing an apparent horizon and radiation at…

High Energy Physics - Theory · Physics 2024-11-15 Yohan Potaux , Debajyoti Sarkar , Sergey N. Solodukhin

We compute the holographic subregion complexity of a radiation subsystem in a geometric secret-sharing model of Hawking radiation in the "complexity = volume" proposal. The model is constructed using multiboundary wormhole geometries in…

High Energy Physics - Theory · Physics 2021-12-15 Aranya Bhattacharya , Arpan Bhattacharyya , Pratik Nandy , Ayan K. Patra

We introduce the concept of timelike entanglement entropy of Hawking radiation as a novel probe of the black hole information paradox. By analytically continuing black hole spacetimes to Euclidean signature, we define timelike correlations…

General Relativity and Quantum Cosmology · Physics 2026-02-09 Yahya Ladghami , Francisco S. N. Lobo , Taoufik Ouali

The Fabbri-Russo model is a generalized model of a two-dimensional dilaton gravity theory with various parameters "$n$" describing various specific gravities. Particularly, the Russo-Susskind-Thorlacius gravity model fits the case $n=1$. In…

High Energy Physics - Theory · Physics 2023-04-05 Ming-Hui Yu , Xian-Hui Ge

The island paradigm for the fine-grained entropy of Hawking radiation is applied to eternal charged accelerating black holes. In the absence of the island, the entanglement entropy grows linearly and divergent at late times, while once the…

High Energy Physics - Theory · Physics 2023-07-04 Ming-Hui Yu , Xian-Hui Ge , Cheng-Yuan Lu

Recent progress in our understanding of the black hole information paradox has lead to a new prescription for calculating entanglement entropies, which involves special subsystems in regions where gravity is dynamical, called…

High Energy Physics - Theory · Physics 2020-08-27 Hong Zhe Chen , Robert C. Myers , Dominik Neuenfeld , Ignacio A. Reyes , Joshua Sandor

We study the black hole information problem on codim-2 branes in Gauss-Bonnet gravity. Thanks to the island surface ending on the brane, the Page curve of eternal black holes can be recovered for all of the GB couplings within the causal…

High Energy Physics - Theory · Physics 2023-09-19 Zhengjiang Li , Zekai Hong

Variants of the black hole information paradox are studied in Type IIB string theory setups that realize four-dimensional gravity coupled to a bath. The setups are string theory versions of doubly-holographic Karch/Randall brane worlds,…

High Energy Physics - Theory · Physics 2021-09-15 Christoph F. Uhlemann

The information paradox can be realized in anti-de Sitter spacetime joined to a Minkowski region. In this setting, we show that the large discrepancy between the von Neumann entropy as calculated by Hawking and the requirements of unitarity…

High Energy Physics - Theory · Physics 2020-05-20 Ahmed Almheiri , Thomas Hartman , Juan Maldacena , Edgar Shaghoulian , Amirhossein Tajdini

From a conceptual point of view, this chapter may be viewed as an exercise in combining quantum field theory and general relativity in a controlled setting. Despite its apparent simplicity, this exercise is deeply rooted in highly…

High Energy Physics - Theory · Physics 2025-12-23 Badis Ydri

We study the Page curve for asymptotically flat eternal Schwarzschild black holes in four and higher spacetime dimensions. Before the Page time, the entanglement entropy grows linearly in time. After the Page time, the entanglement entropy…

High Energy Physics - Theory · Physics 2020-07-15 Koji Hashimoto , Norihiro Iizuka , Yoshinori Matsuo

It has been conjectured and proven that entanglement island is not consistent with long-range (massless) gravity in a large class of spacetimes, including typical asymptotically anti-de Sitter spacetimes, in high spacetime dimensions. The…

High Energy Physics - Theory · Physics 2025-12-10 Hao Geng

Entanglement islands resolve the AMPS firewall paradox in a region-dependent manner by modifying the entanglement wedge of Hawking radiation. We investigate whether this resolution can be made universal, in the sense that a single compact…

High Energy Physics - Theory · Physics 2026-04-28 Naman Kumar

The present work investigates the entanglement entropies of the Hawking radiations, the Page times, and the scrambling times, for the eternal planar black holes in the holographic axion gravity. The solutions correspond to a new class of…