7–11 Apr 2025
University of Nottingham
Europe/London timezone

New understandings of black hole mergers

9 Apr 2025, 11:30
20m
Keighton Auditorium (University of Nottingham)

Keighton Auditorium

University of Nottingham

University Park Campus Nottingham NG7 2RD
Talk Gravitational waves Contributed talks

Speaker

Prof. Adam Pound (University of Southampton)

Description

Historically, studies of the merger stage of a black hole binary have centred on fully nonlinear numerical relativity simulations. However, nonlinear black hole perturbation theory provides powerful insights into the ringdown regime immediately following merger, and perturbative self-force theory has proved highly accurate in describing asymmetric binary inspirals even for mass ratios not too far from 1. Here I present a self-force framework for perturbatively modelling the full binary evolution through merger and ringdown, highlighting the synergies with ringdown calculations.

Authors

Prof. Adam Pound (University of Southampton) Prof. Geoffrey Compere (Université Libre de Bruxelles) Dr Lorenzo Kuchler (University of Southampton)

Presentation materials

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