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hep-th2026
Higher-spin charges and the algebra in (A)dS
Lorenzo Di Giacomo, Maitá Micol, Daniele Pranzetti +1
We consider -dimensional asymptotically locally (anti-)de Sitter ((A)dS) spacetimes with boundary conditions allowing for gravitational flux. We construct an infinite to…
hep-th2026
Mixed-helicity bracket of celestial symmetries
Daniele Pranzetti, Domenico Giuseppe Salluce
Celestial symmetries of gravity and gauge theory can be enhanced to a algebra and an -algebra respectively, when restricting to a single graviton/gluon helicity s…