Asymptotic Weyl double copy

Autor: Hadi Godazgar, Mahdi Godazgar, Ricardo Monteiro, David Peinador Veiga, C. N. Pope
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2021, Iss 11, Pp 1-40 (2021)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP11(2021)126
Popis: Abstract A characteristic value formulation of the Weyl double copy leads to an asymptotic formulation. We find that the Weyl double copy holds asymptotically in cases where the full solution is algebraically general, using rotating STU supergravity black holes as an example. The asymptotic formulation provides clues regarding the relation between asymptotic symmetries that follows from the double copy. Using the C-metric as an example, we show that a previous interpretation of this gravity solution as a superrotation has a single copy analogue relating the appropriate Liénard-Wiechert potential to a large gauge transformation.
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