The Weyl BMS group and Einstein’s equations

Abstract We propose an extension of the BMS group, which we refer to as Weyl BMS or BMSW for short, that includes super-translations, local Weyl rescalings and arbitrary diffeomorphisms of the 2d sphere metric. After generalizing the Barnich-Troessaert bracket, we show that the Noether charges of th...

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Bibliographic Details
Main Authors: Laurent Freidel, Roberto Oliveri, Daniele Pranzetti, Simone Speziale
Format: Article
Language:English
Published: SpringerOpen 2021-07-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP07(2021)170