Pantheon SEMPARIS Le serveur des séminaires parisiens Paris

Statut Confirmé
Série RENC-THEO
Domaines hep-th
Date Jeudi 28 Mai 2020
Heure 16:00
Institut IHP
Salle Online
Nom de l'orateur Hartman
Prenom de l'orateur Thomas
Addresse email de l'orateur
Institution de l'orateur Cornell University
Titre Replica wormholes and the black hole information paradox
Résumé I will review recent progress on the black hole information puzzle involving the appearance of "islands" in the black hole interior. The islands arise from the replica trick used to calculate the entropy of Hawking radiation. This entropy receives large non-perturbative corrections from gravitational instantons called replica wormholes, which connect multiple copies of the black hole through the interiors. In several toy models where these contributions can be calculated explicitly, the resulting entropy is consistent with unitary black hole evaporation.
Numéro de preprint arXiv
Commentaires Zoom meeting link: https://zoom.us/j/91944484613
Fichiers attachés

Pour obtenir l' affiche de ce séminaire : [ Postscript | PDF ]

[ Annonces ]    [ Abonnements ]    [ Archive ]    [ Aide ]    [ ]
[ English version ]