Supertranslations and Superrotations at the Black Hole Horizon

We show that the asymptotic symmetries close to nonextremal black hole horizons are generated by an extension of supertranslations. This group is generated by a semidirect sum of Virasoro and Abelian currents. The charges associated with the asymptotic Killing symmetries satisfy the same algebra. Wh...

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Detalles Bibliográficos
Autores principales: Donnay, L., Giribet, G., González, H.A., Pino, M.
Formato: JOUR
Materias:
Gravitation
Asymptotic symmetry
Black holes
Stars
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00319007_v116_n9_p_Donnay
Aporte de:
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires

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