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hep-th2023
Asymptotic symmetry algebra of Einstein gravity and Lorentz generators
Oscar Fuentealba, Marc Henneaux, Cédric Troessaert
The asymptotic symmetry algebra of four-dimensional Einstein gravity in the asymptotically flat context has been shown recently to be the direct sum of the Poincaré algebra and of…
hep-th2023★ 20 cited
A note on the asymptotic symmetries of electromagnetism
Oscar Fuentealba, Marc Henneaux, Cédric Troessaert
We extend the asymptotic symmetries of electromagnetism in order to consistently include angle-dependent gauge transformations that involve terms growing at spatial infi…