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Search for Gravitational Waves Emitted from SN2023ixf

  • The LIGO Scientific Collaboration
  • , the Virgo Collaboration
  • , the KAGRA Collaboration
  • Max-Planck-Institut fuer Gravitationsphysik
  • California Institute of Technology
  • LIGO Hanford
  • Dipartimento di Farmacia
  • University of Salerno
  • INFN Sezione di Napoli
  • University of Warwick
  • Pennsylvania State University
  • University of Wisconsin-Milwaukee
  • Louisiana State University
  • University of Louvain
  • Inter-University Centre for Astronomy and Astrophysics India
  • Queen Mary University of London
  • Physics and Astronomy
  • Sejong University
  • Instituto Nacional de Pesquisas Espaciais
  • Stanford University
  • University of Rome “Tor Vergata”
  • INFN Roma Tor Vergata
  • Cardiff University
  • University of Antwerp
  • National Astronomical Observatory
  • Advanced Technology Center
  • INFN Sezione di Torino
  • Theoretisch-Physikalisches Institut
  • Friedrich-Schiller University
  • Dipartimento di Fisica
  • University of Turin
  • University of Glasgow
  • The University of Western Australia
  • CNRS
  • Université Savoie Mont Blanc
  • University of Naples Federico II
  • Australian National University
  • Massachusetts Institute of Technology
  • Maastricht University
  • Science Park 105
  • Université Libre de Bruxelles
  • Aix Marseille Univ
  • Institut Fresnel
  • Université Paris-Saclay
  • University of Tokyo
  • University of Barcelona
  • Institut de Física D Altes Energies (IFAE)
  • The Barcelona Institute of Science and Technology
  • Leibniz Universität Hannover
  • Gran Sasso Science Institute
  • University of Florida
  • Dipartimento di Scienze Matematiche
  • and Physics University of Udine
  • INFN Sezione di Trieste
  • Tecnologico de Monterrey
  • Université Côte d’Azur
  • Institute for Cosmic Ray Research
  • INFN Sezione di Perugia
  • University of Camerino
  • University of Washington
  • Laboratoire de Probabilités et Modèles Aléatoires

Research output: Contribution to journalArticlepeer-review

16 Citations (Scopus)

Abstract

We present the results of a search for gravitational-wave transients associated with core-collapse supernova SN 2023ixf, which was observed in the galaxy Messier 101 via optical emission on 2023 May 19, during the LIGO–Virgo–KAGRA 15th Engineering Run. We define a five-day on-source window during which an accompanying gravitational-wave signal may have occurred. No gravitational waves have been identified in data when at least two gravitational-wave observatories were operating, which covered ∼14% of this five-day window. We report the search detection efficiency for various possible gravitational-wave emission models. Considering the distance to M101 (6.7 Mpc), we derive constraints on the gravitational-wave emission mechanism of core-collapse supernovae across a broad frequency spectrum, ranging from 50 Hz to 2 kHz, where we assume the gravitational-wave emission occurred when coincident data are available in the on-source window. Considering an ellipsoid model for a rotating proto-neutron star, our search is sensitive to gravitational-wave energy 1 × 10−4 Mc2 and luminosity 2.6 × 10−4 Mc2 s−1 for a source emitting at 82 Hz. These constraints are around an order of magnitude more stringent than those obtained so far with gravitational-wave data. The constraint on the ellipticity of the proto-neutron star that is formed is as low as 1.08, at frequencies above 1200 Hz, surpassing past results.

Original languageEnglish
Article number183
JournalAstrophysical Journal
Volume985
Issue number2
DOIs
Publication statusPublished - 1 Jun 2025
Externally publishedYes

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