4 février 2020
Observatoire de Meudon, salle de conférence du château
Fuseau horaire Europe/Paris

A new phenomenological time-domain model of gravitational waveforms for tests of general relativity

4 févr. 2020, 14:50
25m
Observatoire de Meudon, salle de conférence du château

Observatoire de Meudon, salle de conférence du château

Observatoire de Paris, site de Meudon 5 place Jules Janssen 92195 Meudon, France

Orateur

Dr Leïla Haegel (APC)

Description

Current tests of general relativity with the LIGO-Virgo gravitational waves detections relies on using frequency-domain phenomenological models of gravitational waveforms. The design of tests varying parameters defined by their frequency can lead to ambiguity in the interpretation of the deviation measured. In this talk, I will present the first time-domain phenomenological model of gravitational waveforms, that notably includes the main radiation mode and precession effects. I will also mention the elaboration of agnostic tests of general relativity that we will implement.

Auteur principal

Co-auteurs

Hector Estrelles (University of Balearic Islands) Antoni Ramos (University of Balearic Islands) Dr Sascha Husa (University of Balearic Islands)

Documents de présentation