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Accès ouvert déclaré 2026 article

GWTC-4.0: Updating the Gravitational-wave Transient Catalog with Observations from the First Part of the Fourth LIGO–Virgo–KAGRA Observing Run

71Citations signalées, ce qui n’est pas une note de qualité
259Institutions déclarées
34Pays d’affiliation déclarés

Rattachement africain : de, it, gb, au, us, in, fr, be, br, ie, jp, nl, es, mx, kr, hu, pl, ru, il, ca, rs, dk, tw, cn, ch, pt, hk, Ghana, Nigéria, gr, nz, vn, no, co. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

Abstract Version 4.0 of the Gravitational-Wave Transient Catalog (GWTC-4.0) adds new candidates detected by the LIGO, Virgo, and KAGRA observatories through the first part of the fourth observing run (O4a: 2023 May 24 15:00:00 to 2024 January 16 16:00:00 UTC) and a preceding engineering run. In these new data, we find 128 compact binary coalescence candidates that are identified by at least one of our search algorithms with a probability of astrophysical origin p astro ≥ 0.5 and that are not vetoed during event validation. We also provide detailed source property measurements for 86 of these that have a false-alarm rate <1 yr −1 . Based on the inferred component masses, these candidates are consistent with signals from binary black holes (BBHs) and neutron star–black hole binaries (GW230518_125908 and GW230529_181500). Median-inferred component masses of BBHs in the catalog now range from 5.79M⊙ (GW230627_015337) to 137 M ⊙ (GW231123_135430), while GW231123_135430 was probably produced by the most massive binary observed in the catalog. For the first time, we have discovered BBH signals with network signal-to-noise ratio exceeding 30, GW230814_230901 and GW231226_101520, enabling high-fidelity studies of the waveforms and astrophysical properties of these systems. Combined with the 90 candidates included in GWTC-3.0, the catalog now contains 218 candidates with p astro ≥ 0.5 and not otherwise vetoed, more than doubling the size of the catalog and further opening our view of the gravitational-wave Universe.

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
GWTC-4.0: Updating the Gravitational-wave Transient Catalog with Observations from the First Part of the Fourth LIGO–Virgo–KAGRA Observing Run
Date Crossref
18/06/2026
Éditeur
American Astronomical Society
Type
journal-article

Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.

Les institutions déclarées

Max Planck Institute for Gravitational PhysicsUniversity of SalernoUniversity of WarwickAustralian Regenerative Medicine InstituteMonash UniversityPennsylvania State UniversityLeibniz University HannoverUniversity of Wisconsin–MilwaukeeCalifornia Institute of TechnologyLouisiana State UniversityTata Institute of Fundamental ResearchAix-Marseille UniversitéUCLouvainQueen Mary University of LondonUniversity of California SystemUniversity of Minnesota SystemInstituto Nacional de Pesquisas EspaciaisUniversité Paris CitéUniversity of Rome Tor VergataUniversity of AntwerpInternational Centre for Theoretical SciencesUniversity College DublinNational Astronomical Observatory of JapanFriedrich Schiller University JenaUniversity of GenoaUniversité Savoie Mont BlancUniversity of Naples Federico IICardiff UniversityAustralian National UniversityMassachusetts Institute of TechnologyMaastricht UniversityNational Institute for Subatomic PhysicsSapienza University of RomeUniversité Paris-SaclayThe University of TokyoInstitute for High Energy PhysicsGran Sasso Science InstituteUniversity of FloridaUniversity of UdineTecnológico de MonterreyUniversità di CamerinoUniversity of WashingtonCalifornia State University, FullertonUniversity of StrathclydeLyon 1 UniversitéGeorgia Institute of TechnologyChennai Mathematical InstituteUniversidad de LondresThe Graduate University for Advanced Studies, SOKENDAIUniversity of UrbinoEuropean Gravitational ObservatoryLIGO Scientific CollaborationUniversité de StrasbourgKorea Institute of Science & Technology InformationThe University of OsakaHigh Energy Accelerator Research OrganizationUtrecht UniversityThe University of Western AustraliaUniversity of PortsmouthUniversity of TrentoUniversity of PerugiaSyracuse UniversityInter-University Centre for Astronomy and AstrophysicsUniversity of PisaInstitut d'Estudis Espacials de CatalunyaUniversitat de BarcelonaUniversity of GlasgowHUN-REN Wigner Research Centre for PhysicsConcordia University WisconsinStanford UniversityUniversity of MichiganUniversity of PaduaInstitute for Plasma ResearchGhent UniversityPolish Academy of SciencesUniversität HamburgFundació Universitat-Empresa de les Illes BalearsUniversitat de les Illes BalearsInstitut National de Physique Nucléaire et de Physique des ParticulesUniversity of SienaVillanova UniversityKenyon CollegeMissouri University of Science and TechnologyIndian Institute of Technology MadrasVrije Universiteit AmsterdamLomonosov Moscow State UniversityKU LeuvenRochester Institute of TechnologyUniversité Libre de BruxellesBar-Ilan UniversityUniversité Côte d'AzurObservatoire de la Côte d’AzurUniversity of British ColumbiaThe University of AdelaideUniversité de RennesUniversity of BirminghamWashington State UniversityCornell UniversitySorbonne UniversitéLaboratoire MédiationsChristopher Newport UniversityThe University of MelbourneAstronomical ObservatoryUniversity of Maryland, College ParkUniversity of Milano-BicoccaUniversité de LyonUniversidade de Santiago de CompostelaUniversity of ChicagoUniversity of ArizonaUniversity of Massachusetts DartmouthUniversidad de GuadalajaraInstitute for Space Astrophysics and PlanetologyColorado State UniversityUniversitat de ValènciaUniversity of CopenhagenNational Central UniversityNational Tsing Hua UniversityCharles Sturt UniversityVanderbilt UniversityNational Yang Ming Chiao Tung UniversityInternational Centre for Theoretical Physics Asia-PacificUniversidad del NoresteUniversity of ToyamaCarleton CollegeUniversity of SzegedSwinburne University of TechnologyUniversity of Rhode IslandUniversity of CagliariNational Institute for AstrophysicsMontana State UniversityUniversity of UtahJohns Hopkins UniversityThe University of Texas Rio Grande ValleyUniversity of LiègeIstituto Nazionale di Fisica NucleareIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of BolognaUniversity of ManitobaIstituto Nazionale di Fisica Nucleare, Centro Nazionale Analisi FotogrammiUniversity of SassariLaboratoire de Physique de Clermont AuvergneNormandie UniversitéUniversity of SheffieldUniversity of FlorenceUniversity of ParmaCalifornia State University SystemMarquette UniversityPerimeter InstituteUniversité Paris Sciences et LettresUniversity of TriesteVrije Universiteit BrusselUniversity of ZurichUniversity of TorontoFlatiron Health (United States)Flatiron InstituteStony Brook UniversityMontclair State UniversityIndian Institute of Technology BombayUniversity of MinhoSuperconducting and other Innovative Materials and Devices InstituteWestern Washington UniversityUniversity of the West of ScotlandBarry UniversityEötvös Loránd UniversityOsaka Metropolitan UniversityUniversity of SannioUniversity of California, BerkeleyUniversidad Autónoma de MadridLe Mans UniversitéLaboratoire d'Acoustique de l'Université du MansUniversity of SouthamptonUniversity of California, RiversideRoma Tre UniversityUniversity of Nevada, RenoUniversity of NottinghamAriel UniversityUniversity of MississippiInstitute of Science TokyoAcademia SinicaUniversities Space Research AssociationChinese University of Hong KongAmerican UniversityUniversity of MilanFukuoka UniversityUniversity of CambridgeLancaster University GhanaNihon UniversityNiigata UniversityTamkang UniversityRutherford Appleton LaboratoryAoyama Gakuin UniversityHelmut Schmidt UniversityUniversity College of Estate ManagementObservatoire astronomique de StrasbourgUniversity of BiałystokUniversity of Chinese Academy of SciencesSungkyunkwan UniversityUlsan National Institute of Science and TechnologyChung-Ang UniversityUniversity of Washington BothellJoseph Ayo Babalola UniversityEwha Womans University Medical CenterNational Institute for Mathematical SciencesKorea Astronomy and Space Science InstituteChungnam National UniversityInstitute of Particle and Nuclear StudiesNagoya UniversityAristotle University of ThessalonikiBard CollegeTechnische Universität BraunschweigJagiellonian UniversityPolytechnique MontréalUniversité de MontréalInje UniversitySeoul National UniversityUniversité Gustave EiffelNational Cheng Kung UniversityThomas UniversityScuola Normale SuperioreInstitució Catalana de Recerca i Estudis AvançatsHeidelberg UniversityTokyo City UniversityTsinghua UniversityUniversity of CanterburyInstitut des Hautes Études ScientifiquesRyukoku UniversityPhenikaa UniversityUniversity of StavangerHiroshima UniversityUniversity of AmsterdamUniversity College LondonObservatoire de ParisLaboratoire Univers et ThéoriesUniversity of Maryland, Baltimore CountyCentral Glass and Ceramic Research InstituteInstitute for Complex SystemsYonsei UniversityHobart and William Smith CollegesCentro Ricerche Enrico FermiKennesaw State UniversityCentre National de la Recherche ScientifiqueIMT AtlantiqueUniversidad de AntioquiaUniversidad Politécnica de MadridUniversity of FerraraToho UniversityPeking UniversityIndian Institute of Technology GandhinagarLaboratoire Modélisation et Simulation Multi-EchelleOsaka Institute of TechnologyGoddard Space Flight CenterKōchi UniversityUniversity of WarsawKyoto UniversityUniversity of CataniaNational Defense Academy of JapanEindhoven University of TechnologyBeijing Normal UniversityWuhan University

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Les sujets associés

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