The SAGEX review on scattering amplitudes chapter 11: soft theorems and celestial amplitudes

T McLoughlin, A Puhm… - Journal of Physics A …, 2022 - iopscience.iop.org
The soft limits of scattering amplitudes have been extensively studied due to their essential
role in the computation of physical observables in collider physics. The universal …

Analogue simulations of quantum gravity with fluids

SL Braunstein, M Faizal, LM Krauss, F Marino… - Nature Reviews …, 2023 - nature.com
Technological advances in controlling and manipulating fluids have enabled the
experimental realization of acoustic analogues of gravitational black holes. A flowing fluid …

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 …

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 …

Failure of the split property in gravity and the information paradox

S Raju - Classical and Quantum Gravity, 2022 - iopscience.iop.org
In an ordinary quantum field theory, the'split property'implies that the state of the system can
be specified independently on a bounded subregion of a Cauchy slice and its complement …

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 …

Islands and Page curves in 4d from Type IIB

CF Uhlemann - Journal of High Energy Physics, 2021 - Springer
A bstract 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 …

The Hilbert space of de Sitter quantum gravity

T Chakraborty, J Chakravarty, V Godet, P Paul… - Journal of High Energy …, 2024 - Springer
A bstract We obtain solutions of the Wheeler-DeWitt equation with positive cosmological
constant for a closed universe in the large-volume limit. We argue that this space of solutions …