Kerr-de Sitter quasinormal modes via accessory parameter expansion

Abstract Quasinormal modes are characteristic oscillatory modes that control the relaxation of a perturbed physical system back to its equilibrium state. In this work, we calculate QNM frequencies and angular eigenvalues of Kerr-de Sitter black holes using a novel method based on conformal field the...

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Bibliographic Details
Main Authors: Fábio Novaes, Cássio I. S. Marinho, Máté Lencsés, Marc Casals
Format: Article
Language:English
Published: SpringerOpen 2019-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2019)033