Nonlinear Effects in Black Hole Ringdown.
Journal
Physical review letters
ISSN: 1079-7114
Titre abrégé: Phys Rev Lett
Pays: United States
ID NLM: 0401141
Informations de publication
Date de publication:
24 Feb 2023
24 Feb 2023
Historique:
received:
26
08
2022
revised:
06
11
2022
accepted:
21
12
2022
entrez:
10
3
2023
pubmed:
11
3
2023
medline:
11
3
2023
Statut:
ppublish
Résumé
We report evidence for nonlinear modes in the ringdown stage of the gravitational waveform produced by the merger of two comparable-mass black holes. We consider both the coalescence of black hole binaries in quasicircular orbits and high-energy, head-on black hole collisions. The presence of nonlinear modes in the numerical simulations confirms that general-relativistic nonlinearities are important and must be considered in gravitational-wave data analysis.
Identifiants
pubmed: 36898104
doi: 10.1103/PhysRevLett.130.081401
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM