On AdS 4 deformations of celestial symmetries

Celestial holography has led to the discovery of new symmetry algebras arising from the study of collinear limits of perturbative gravity amplitudes in flat space. We explain from the twistor perspective how a non-vanishing cosmological constant Λ naturally modifies the celestial chiral algebra. The...

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Detalles Bibliográficos
Autores principales: Bittleston, R, Bogna, G, Heuveline, S, Kmec, A, Mason, L, Skinner, D
Formato: Journal article
Lenguaje:English
Publicado: Springer 2024