The celestial chiral algebra of self-dual gravity on Eguchi-Hanson space

Abstract We consider the twistor description of classical self-dual Einstein gravity in the presence of a defect operator wrapping a certain ℂℙ1. The backreaction of this defect deforms the flat twistor space to that of Eguchi-Hanson space. We show that the celestial chiral algebra of self-dual grav...

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Bibliographic Details
Main Authors: Roland Bittleston, Simon Heuveline, David Skinner
Format: Article
Language:English
Published: SpringerOpen 2023-09-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP09(2023)008