Moyal deformations, W 1+∞ and celestial holography

Abstract We consider the Moyal deformation of self-dual gravity. In the conformal primary basis, holomorphic collinear limits of the amplitudes of this theory show that it enjoys a perturbatively exact symmetry algebra LW ∧ that generalises Lw ∧, the loop algebra of the wedge algebra of w 1+∞ , whic...

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Bibliographic Details
Main Authors: Wei Bu, Simon Heuveline, David Skinner
Format: Article
Language:English
Published: SpringerOpen 2022-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2022)011