Generalized entropy for general subregions in quantum gravity

Abstract We consider quantum algebras of observables associated with subregions in theories of Einstein gravity coupled to matter in the G N → 0 limit. When the subregion is spatially compact or encompasses an asymptotic boundary, we argue that the algebra is a type II von Neumann factor. To do so i...

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Bibliographic Details
Main Authors: Kristan Jensen, Jonathan Sorce, Antony J. Speranza
Format: Article
Language:English
Published: SpringerOpen 2023-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2023)020