Non-linear black hole ringdowns: An analytical approach

Due to the nature of gravity, non-linear effects are left imprinted in the quasi-normal modes generated in the ringdown phase of the merger of two black holes. We offer an analytical treatment of the quasi-normal modes at second-order in black hole perturbation theory which takes advantage from the...

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Bibliographic Details
Main Authors: D. Perrone, T. Barreira, A. Kehagias, A. Riotto
Format: Article
Language:English
Published: Elsevier 2024-02-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321323003590