Page curve for an evaporating black hole

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,...

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Main Authors: Friðrik Freyr Gautason, Lukas Schneiderbauer, Watse Sybesma, Lárus Thorlacius
Format: Article
Language:English
Published: SpringerOpen 2020-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2020)091
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author Friðrik Freyr Gautason
Lukas Schneiderbauer
Watse Sybesma
Lárus Thorlacius
author_facet Friðrik Freyr Gautason
Lukas Schneiderbauer
Watse Sybesma
Lárus Thorlacius
author_sort Friðrik Freyr Gautason
collection DOAJ
description 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.
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spelling doaj.art-acb2035402684729b1a9dbb34602a7ff2022-12-21T23:40:06ZengSpringerOpenJournal of High Energy Physics1029-84792020-05-012020512310.1007/JHEP05(2020)091Page curve for an evaporating black holeFriðrik Freyr Gautason0Lukas Schneiderbauer1Watse Sybesma2Lárus Thorlacius3Instituut voor Theoretische Fysica, KU LeuvenScience Institute University of IcelandScience Institute University of IcelandScience Institute University of IcelandAbstract 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.http://link.springer.com/article/10.1007/JHEP05(2020)0912D GravityBlack HolesAdS-CFT Correspondence
spellingShingle Friðrik Freyr Gautason
Lukas Schneiderbauer
Watse Sybesma
Lárus Thorlacius
Page curve for an evaporating black hole
Journal of High Energy Physics
2D Gravity
Black Holes
AdS-CFT Correspondence
title Page curve for an evaporating black hole
title_full Page curve for an evaporating black hole
title_fullStr Page curve for an evaporating black hole
title_full_unstemmed Page curve for an evaporating black hole
title_short Page curve for an evaporating black hole
title_sort page curve for an evaporating black hole
topic 2D Gravity
Black Holes
AdS-CFT Correspondence
url http://link.springer.com/article/10.1007/JHEP05(2020)091
work_keys_str_mv AT friðrikfreyrgautason pagecurveforanevaporatingblackhole
AT lukasschneiderbauer pagecurveforanevaporatingblackhole
AT watsesybesma pagecurveforanevaporatingblackhole
AT larusthorlacius pagecurveforanevaporatingblackhole