Conformal Carroll scalars with boosts

We construct two distinct actions for scalar fields that are invariant under local Carroll boosts and Weyl transformations. Conformal Carroll field theories were recently argued to be related to the celestial holography description of asymptotically flat spacetimes. However, only few explicit exampl...

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Bibliographic Details
Main Author: Stefano Baiguera, Gerben Oling, Watse Sybesma, Benjamin T. Søgaard
Format: Article
Language:English
Published: SciPost 2023-04-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.14.4.086