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GW250114: Testing Hawking’s Area Law and the Kerr Nature of Black Holes

100Citations signalées — pas une note de qualité
320Institutions déclarées
32Pays d’affiliation déclarés

Résumé fourni par la source

The gravitational-wave signal GW250114 was observed by the two LIGO detectors with a network matched-filter signal-to-noise ratio of 80. The signal was emitted by the coalescence of two black holes with near-equal masses m_{1}=33.6_{-0.8}^{+1.2}M_{⊙} and m_{2}=32.2_{-1.3}^{+0.8}M_{⊙}, and small spins χ_{1,2}≤0.26 (90% credibility) and negligible eccentricity e≤0.03. Postmerger data excluding the peak region are consistent with the dominant quadrupolar (ℓ=|m|=2) mode of a Kerr black hole and its first overtone. We constrain the modes' frequencies to ±30% of the Kerr spectrum, providing a test of the remnant's Kerr nature. We also examine Hawking's area law, also known as the second law of black hole mechanics, which states that the total area of the black hole event horizons cannot decrease with time. A range of analyses that exclude up to five of the strongest merger cycles confirm that the remnant area is larger than the sum of the initial areas to high credibility.

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Contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
GW250114: Testing Hawking’s Area Law and the Kerr Nature of Black Holes
Date Crossref
10/09/2025
Éditeur
American Physical Society (APS)
Type
journal-article

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

Institutions déclarées

Max Planck Institute for Gravitational PhysicsUniversity of SalernoIstituto Nazionale di Fisica Nucleare, Sezione di NapoliUniversity of WarwickAustralian Regenerative Medicine InstituteARC Centre of Excellence for Gravitational Wave DiscoveryMonash 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 California, DavisUniversity of MinnesotaUniversity of Minnesota SystemInstituto Nacional de Pesquisas EspaciaisUniversité Paris CitéUniversity of Rome Tor VergataIstituto Nazionale di Fisica Nucleare, Roma Tor VergataUniversity of AntwerpInternational Centre for Theoretical SciencesNational Astronomical Observatory of JapanCardiff UniversityIstituto Nazionale di Fisica Nucleare, Sezione di TorinoFriedrich Schiller University JenaIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaCentre National de la Recherche ScientifiqueLaboratoire d’Annecy de Physique des ParticulesInstitut National de Physique Nucléaire et de Physique des ParticulesUniversité Savoie Mont BlancUniversity of Naples Federico IIAustralian National UniversityMassachusetts Institute of TechnologyMaastricht UniversityNational Institute for Subatomic PhysicsIstituto Nazionale di Fisica Nucleare, Sezione di Roma ISapienza University of RomeInstitut FresnelCentrale MéditerranéeUniversité Paris-SaclayThe University of TokyoBarcelona Institute of Science and TechnologyInstitute of Science and TechnologyIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali del Gran SassoGran Sasso Science InstituteUniversity of FloridaUniversity of UdineUniversity of TriesteIstituto Nazionale di Fisica Nucleare, Sezione di TriesteUniversità di CamerinoIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaUniversity of WashingtonCalifornia State University, FullertonUniversity of StrathclydeLyon 1 UniversitéGeorgia Institute of TechnologyRoyal Holloway University of LondonUniversidad de LondresThe Graduate University for Advanced Studies, SOKENDAIUniversity of UrbinoIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeEuropean Gravitational ObservatoryLIGO Scientific CollaborationUniversité de StrasbourgEmbry–Riddle Aeronautical UniversityUniversity of LondonKing's College LondonUniversity College LondonKorea Institute of Science & Technology InformationOsaka International UniversityThe University of OsakaHigh Energy Accelerator Research OrganizationUtrecht UniversityThe University of Western AustraliaUniversity of PortsmouthUniversity of TrentoIstituto Nazionale di Fisica Nucleare, Trento Institute for Fundamental Physics And ApplicationsUniversity of PerugiaUniversity of OregonSyracuse UniversityInter-University Centre for Astronomy and AstrophysicsUniversity of PisaIstituto Nazionale di Fisica Nucleare, Sezione di 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University of AdelaideUniversité Rennes 2Fonctions Optiques pour les Technologies de l’informationUniversité de RennesWashington State UniversityCornell UniversitySorbonne UniversitéLaboratoire MédiationsChristopher Newport UniversityThe University of MelbourneAstronomical ObservatoryUniversity of WarsawUniversity of Maryland, College ParkIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaUniversity of Milano-BicoccaUniversidade de Santiago de CompostelaUniversité de LyonUniversity of ChicagoUniversity of ArizonaIstituto Nazionale di Fisica Nucleare, Gruppo Collegato di SalernoUniversity of Massachusetts DartmouthUniversidad Autónoma de GuadalajaraUniversidad de GuadalajaraInstitute for Space Astrophysics and PlanetologyColorado State UniversityUniversitat de ValènciaUniversity of CopenhagenNational Central UniversityNational Tsing Hua UniversityCharles Sturt UniversityVanderbilt UniversityChinese Academy of SciencesInternational Centre for Theoretical Physics Asia-PacificNational Yang Ming Chiao Tung UniversityThe University of Texas at AustinNortheastern UniversityUniversidad del NoresteUniversity of ToyamaCarleton CollegeUniversity of SzegedSwinburne University of TechnologyUniversity of CagliariBrera Astronomical ObservatoryMontana State UniversityUniversity of UtahJohns Hopkins UniversityUniversity of Rhode IslandThe University of Texas Rio Grande ValleyUniversity of LiègeIstituto Nazionale di Fisica NucleareIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of BolognaUniversity of SassariIstituto Nazionale di Fisica Nucleare, Centro Nazionale Analisi FotogrammiInstitut des Hautes Études ScientifiquesIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali del SudLaboratoire de Physique de Clermont AuvergneNormandie UniversitéUniversity of SheffieldUniversity of ManitobaLaboratoire des Matériaux AvancésUniversity of FlorenceCalifornia State University SystemCalifornia State University Los AngelesMarquette UniversityUniversity of ParmaPerimeter InstituteUniversité Paris Sciences et LettresVrije Universiteit BrusselUniversity of ZurichUniversity of TorontoCanadian Institute for Theoretical AstrophysicsFlatiron Health (United States)Flatiron InstituteStony Brook UniversityMontclair State UniversityHUN-REN Institute for Nuclear ResearchIndian Institute of Technology BombayUniversity of MinhoCentre de physique des particules de MarseilleSuperconducting and other Innovative Materials and Devices InstituteUniversity of BasilicataWestern 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, Las VegasUniversity of Nevada, RenoUniversity of NottinghamAriel UniversityUniversity of MississippiTokyo Institute of TechnologyInstitute of Science TokyoInstitute of Biological Chemistry, Academia SinicaInstitute of Physics, Academia SinicaChinese University of Hong KongAmerican UniversityUniversity of MilanIstituto Nazionale di Fisica Nucleare, Sezione di MilanoFukuoka UniversityUniversity of CambridgeLancaster University GhanaLancaster UniversityNihon UniversityCollege of Industrial TechnologyNiigata UniversityTamkang UniversityRutherford Appleton LaboratoryAoyama Gakuin UniversityColumbia UniversityHelmut Schmidt UniversityOsaka City UniversityResearch & Development Establishment (Engrs.)University of BiałystokNational Astronomical ObservatoriesUniversity of Chinese Academy of SciencesSungkyunkwan UniversityUlsan National Institute of Science and TechnologyChung-Ang UniversityUniversity of Washington BothellJoseph Ayo Babalola UniversityEwha Womans UniversityEwha Womans University Medical CenterNational Institute for Mathematical SciencesKorea Astronomy and Space Science InstituteChungnam National UniversityNagoya UniversityAristotle University of ThessalonikiBard CollegeInstitute of MathematicsTechnische Universität BraunschweigJagiellonian UniversityOsservatorio Astronomico di PadovaPolytechnique MontréalUniversité de MontréalIndian Institute of Science Education and Research KolkataSeoul National UniversityInje UniversityUniversité Gustave EiffelNational Cheng Kung UniversitySt. Thomas UniversityThomas UniversityScuola Normale SuperioreInstitució Catalana de Recerca i Estudis AvançatsInstitute for High Energy PhysicsHeidelberg UniversityTokyo City UniversityTsinghua UniversityRyukoku UniversityPhenikaa UniversityUniversity of StavangerHiroshima UniversityUniversity of AmsterdamObservatoire de ParisLaboratoire Univers et ThéoriesUniversity of Maryland, Baltimore CountyNational Institute for AstrophysicsCentral Glass and Ceramic Research InstituteInstitute for Complex SystemsYonsei UniversityHobart and William Smith CollegesCentro Ricerche Enrico FermiKennesaw State UniversityNantes UniversitéUniversidad de AntioquiaUniversidad Politécnica de MadridNagaoka National College of TechnologyHartford Financial Services (United States)Trinity CollegeUniversity of FerraraToho UniversityIndian Institute of Technology GandhinagarPeking UniversityKavli Institute for Theoretical SciencesLaboratoire Modélisation et Simulation Multi-EchelleOsaka Institute of TechnologyGoddard Space Flight CenterAkebono (Japan)Kōchi UniversityKyoto UniversityUniversity of CataniaFukui National College of TechnologyNational Institute of TechnologyNational Defense Academy of JapanEindhoven University of TechnologyKavli Institute for the Physics and Mathematics of the UniverseBeijing Normal UniversityWuhan University

Une affiliation ne permet pas de déduire la nationalité d’un auteur.

Sujets associés

Pulsars and Gravitational Waves ResearchCosmology and Gravitation TheoriesBlack Holes and Theoretical Physics

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