[HTML][HTML] String cosmology: from the early universe to today

M Cicoli, JP Conlon, A Maharana, S Parameswaran… - Physics Reports, 2024 - Elsevier
We review applications of string theory to cosmology, from primordial times to the present-
day accelerated expansion. Starting with a brief overview of cosmology and string …

Holographic spacetime, black holes and quantum error correcting codes: a review

T Kibe, P Mandayam, A Mukhopadhyay - The European Physical Journal …, 2022 - Springer
This article reviews the progress in our understanding of the reconstruction of the bulk
spacetime in the holographic correspondence from the dual field theory including an …

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 …

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 …

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 …

Entangled universes in dS wedge holography

SE Aguilar-Gutierrez, AK Patra, JF Pedraza - Journal of High Energy …, 2023 - Springer
A bstract We develop a new setting in the framework of braneworld holography to describe a
pair of coupled and entangled uniformly accelerated universes. The model consists of two …

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 …

Islands in charged linear dilaton black holes

B Ahn, SE Bak, HS Jeong, KY Kim, YW Sun - Physical Review D, 2022 - APS
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 …

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 …

Dirichlet baths and the not-so-fine-grained Page curve

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 …