The University of Southampton
University of Southampton Institutional Repository

Page curve for an evaporating black hole

Page curve for an evaporating black hole
Page curve for an evaporating black hole
A Page curve for an evaporating black hole in asymptotically flat spacetime is computed by adapting the Quantum Ryu-Takayanagi (QRT) proposal to an analytically solvable semi-classical two-dimensional dilaton gravity theory. The Page time is found to be one third of the black hole lifetime, at leading order in semi-classical corrections. A Page curve is also obtained for a semi-classical eternal black hole, where energy loss due to Hawking evaporation is balanced by an incoming energy flux.
1126-6708
Gautason, Fridrik Freyr
0c48d448-e092-48bf-a310-45862bd6fc5f
Schneiderbauer, Lukas
868368ac-aad0-4561-9d8b-a01020777f2d
Sybesma, Watse
2dab8872-b422-4452-bf91-6cd008c398ab
Thorlacius, Larus
0f6d184d-5a34-4f6d-838f-f6a8105cd668
Gautason, Fridrik Freyr
0c48d448-e092-48bf-a310-45862bd6fc5f
Schneiderbauer, Lukas
868368ac-aad0-4561-9d8b-a01020777f2d
Sybesma, Watse
2dab8872-b422-4452-bf91-6cd008c398ab
Thorlacius, Larus
0f6d184d-5a34-4f6d-838f-f6a8105cd668

Gautason, Fridrik Freyr, Schneiderbauer, Lukas, Sybesma, Watse and Thorlacius, Larus (2020) Page curve for an evaporating black hole. JHEP, 2020 (91), [91]. (doi:10.1007/JHEP05(2020)091).

Record type: Article

Abstract

A Page curve for an evaporating black hole in asymptotically flat spacetime is computed by adapting the Quantum Ryu-Takayanagi (QRT) proposal to an analytically solvable semi-classical two-dimensional dilaton gravity theory. The Page time is found to be one third of the black hole lifetime, at leading order in semi-classical corrections. A Page curve is also obtained for a semi-classical eternal black hole, where energy loss due to Hawking evaporation is balanced by an incoming energy flux.

Text
JHEP05(2020)091 - Version of Record
Available under License Creative Commons Attribution.
Download (706kB)

More information

Accepted/In Press date: 29 April 2020
Published date: 20 May 2020

Identifiers

Local EPrints ID: 497167
URI: http://eprints.soton.ac.uk/id/eprint/497167
ISSN: 1126-6708
PURE UUID: 9192d764-902f-435f-8902-bb6fc6be79ec
ORCID for Fridrik Freyr Gautason: ORCID iD orcid.org/0000-0001-5811-0219

Catalogue record

Date deposited: 15 Jan 2025 17:40
Last modified: 22 Aug 2025 02:43

Export record

Altmetrics

Contributors

Author: Fridrik Freyr Gautason ORCID iD
Author: Lukas Schneiderbauer
Author: Watse Sybesma
Author: Larus Thorlacius

Download statistics

Downloads from ePrints over the past year. Other digital versions may also be available to download e.g. from the publisher's website.

View more statistics

Atom RSS 1.0 RSS 2.0

Contact ePrints Soton: eprints@soton.ac.uk

ePrints Soton supports OAI 2.0 with a base URL of http://eprints.soton.ac.uk/cgi/oai2

This repository has been built using EPrints software, developed at the University of Southampton, but available to everyone to use.

We use cookies to ensure that we give you the best experience on our website. If you continue without changing your settings, we will assume that you are happy to receive cookies on the University of Southampton website.

×