We formulate a version of the information paradox in de Sitter spacetime and show that it is solved by the emergence of entanglement islands in the context of the De Sitter/de Sitter …
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 …
We investigate the Page curve for a nonstandard black hole which is asymptotically nonflat/AdS/dS. For this purpose, we apply the island prescription to the charged linear …
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 …
K Ghosh, C Krishnan - Journal of High Energy Physics, 2021 - Springer
A bstract We present a doubly holographic prescription for computing entanglement entropy on a gravitating brane. It involves a Ryu-Takayanagi surface with a Dirichlet anchoring …
S He, Y Sun, L Zhao, YX Zhang - Journal of High Energy Physics, 2022 - Springer
A bstract We systematically calculate the quantum extremal surface (QES) associated with Hawking radiation for general D-dimensional (D≥ 2) asymptotically flat (or AdS) eternal …
L Aalsma, W Sybesma - Journal of High Energy Physics, 2021 - Springer
A bstract Recent works have revealed that quantum extremal islands can contribute to the fine-grained entropy of black hole radiation reproducing the unitary Page curve. In this …
X Wang, R Li, J Wang - Physical Review D, 2021 - APS
We study the entanglement entropy of a one-parameter family of exactly solvable gravities in the two-dimensional asymptotically flat space. The islands and Page curves of eternal …
F Omidi - Journal of High Energy Physics, 2022 - Springer
A bstract In this paper, we study the von Neumann entropy of Hawking radiation SR for a d+ 2-dimensional Hyperscaling Violating (HV) black brane which is coupled to two Minkowski …