The entropy of Hawking radiation

A Almheiri, T Hartman, J Maldacena… - Reviews of Modern …, 2021 - APS
In this review, recent progress on the black hole information problem that involves a new
understanding of how to calculate the entropy of Hawking radiation is described. The review …

Lessons from the information paradox

S Raju - Physics Reports, 2022 - Elsevier
We review recent progress on the information paradox. We explain why exponentially small
correlations in the radiation emitted by a black hole are sufficient to resolve the original …

Carrollian perspective on celestial holography

L Donnay, A Fiorucci, Y Herfray, R Ruzziconi - Physical Review Letters, 2022 - APS
We show that a 3D sourced conformal Carrollian field theory has the right kinematic
properties to holographically describe gravity in 4D asymptotically flat spacetime. The …

Lectures on celestial holography

AM Raclariu - arXiv preprint arXiv:2107.02075, 2021 - arxiv.org
These notes consist of 3 lectures on celestial holography given at the Pre-Strings school
2021. We start by reviewing how semiclassically, the subleading soft graviton theorem …

Holographic symmetry algebras for gauge theory and gravity

A Guevara, E Himwich, M Pate… - Journal of High Energy …, 2021 - Springer
A bstract All 4D gauge and gravitational theories in asymptotically flat spacetimes contain an
infinite number of non-trivial symmetries. They can be succinctly characterized by …

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 …

Information transfer with a gravitating bath

H Geng, A Karch, C Perez-Pardavila, S Raju… - SciPost Physics, 2021 - scipost.org
Late-time dominance of entanglement islands plays a critical role in addressing the
information paradox for black holes in AdS coupled to an asymptotic non-gravitational bath …

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 in asymptotically flat 2D gravity

T Hartman, E Shaghoulian, A Strominger - Journal of High Energy Physics, 2020 - Springer
A bstract The large-N limit of asymptotically flat two-dimensional dilaton gravity coupled to N
free matter fields provides a useful toy model for semiclassical black holes and the …

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 …