9–11 Dec 2024
Czech Academy of Sciences, Prague
Europe/Amsterdam timezone

An effective-one-body model for large-mass-ratio black hole binaries

11 Dec 2024, 14:15
20m
Hall 206 (Czech Academy of Sciences)

Hall 206

Czech Academy of Sciences

Speaker

Angelica Albertini (Charles U)

Description

The effective-one-body (EOB) approach is a powerful formalism that maps the two-body problem in general relativity into the motion of a single body in an effective metric. EOB-based waveform models are nowadays providing fast and accurate templates for comparable-mass coalescing compact binaries, where the latter are the events observed by the currently operating detectors. Third-generation detectors will instead allow us to detect different signals, like the ones coming from black hole binaries with a larger mass ratio. I will present an EOB waveform model that has been adapted to better suit the large-mass-ratio regime, that also includes eccentricity and precessing spins.

Presentation materials