Aller au contenu principal
Accès ouvert déclaré 2017 article

Search for Post-merger Gravitational Waves from the Remnant of the Binary Neutron Star Merger GW170817

266Citations signalées, ce qui n’est pas une note de qualité
176Institutions déclarées
23Pays d’affiliation déclarés

Rattachement africain : us, it, au, fr, de, gb, nl, br, in, kr, hu, pl, ru, jp, cn, es, tw, hk, be, ca, ch, mc, no. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

Abstract The first observation of a binary neutron star (NS) coalescence by the Advanced LIGO and Advanced Virgo gravitational-wave (GW) detectors offers an unprecedented opportunity to study matter under the most extreme conditions. After such a merger, a compact remnant is left over whose nature depends primarily on the masses of the inspiraling objects and on the equation of state of nuclear matter. This could be either a black hole (BH) or an NS, with the latter being either long-lived or too massive for stability implying delayed collapse to a BH. Here, we present a search for GWs from the remnant of the binary NS merger GW170817 using data from Advanced LIGO and Advanced Virgo. We search for short- (≲1 s) and intermediate-duration (≲500 s) signals, which include GW emission from a hypermassive NS or supramassive NS, respectively. We find no signal from the post-merger remnant. Our derived strain upper limits are more than an order of magnitude larger than those predicted by most models. For short signals, our best upper limit on the root sum square of the GW strain emitted from 1–4 kHz is at 50% detection efficiency. For intermediate-duration signals, our best upper limit at 50% detection efficiency is for a millisecond magnetar model, and for a bar-mode model. These results indicate that post-merger emission from a similar event may be detectable when advanced detectors reach design sensitivity or with next-generation detectors.

Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.

Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Search for Post-merger Gravitational Waves from the Remnant of the Binary Neutron Star Merger GW170817
Date Crossref
07/12/2017
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

California Institute of TechnologyLouisiana State UniversityUniversity of SalernoIstituto Nazionale di Fisica Nucleare, Sezione di NapoliUniversity of FloridaARC Centre of Excellence for Gravitational Wave DiscoveryMonash UniversityLIGO Scientific CollaborationCentre National de la Recherche ScientifiqueLaboratoire d’Annecy de Physique des ParticulesInstitut National de Physique Nucléaire et de Physique des ParticulesUniversité Savoie Mont BlancUniversity of SannioMax Planck Institute for Gravitational PhysicsUniversity of MississippiUniversity of Illinois Urbana-ChampaignUniversity of CambridgeNational Institute for Subatomic PhysicsMassachusetts Institute of TechnologyInstituto Nacional de Pesquisas EspaciaisIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali del Gran SassoGran Sasso Science InstituteInter-University Centre for Astronomy and AstrophysicsTata Institute of Fundamental ResearchInternational Centre for Theoretical SciencesLeibniz University HannoverUniversity of Wisconsin–MilwaukeeUniversity of PisaIstituto Nazionale di Fisica Nucleare, Sezione di PisaAustralian National UniversityLaboratoire des Matériaux AvancésUniversity of the West of ScotlandUniversité Paris-SudUniversité Paris-SaclayCalifornia State University, FullertonEuropean Gravitational ObservatoryChennai Mathematical InstituteUniversity of Rome Tor VergataIstituto Nazionale di Fisica Nucleare, Roma Tor VergataUniversität HamburgIstituto Nazionale di Fisica Nucleare, Sezione di Roma ICardiff UniversityEmbry–Riddle Aeronautical UniversityDélégation Paris 7Université Paris CitéCommissariat à l'Énergie Atomique et aux Énergies AlternativesLaboratoire AstroParticule et CosmologieSorbonne Paris CitéKorea Institute of Science & Technology InformationWest Virginia UniversityUniversity of PerugiaIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaSyracuse UniversityUniversity of MinnesotaUniversity of GlasgowHUN-REN Wigner Research Centre for PhysicsColumbia UniversityStanford UniversityUniversità di CamerinoUniversity of PaduaIstituto Nazionale di Fisica Nucleare, Sezione di PadovaEötvös Loránd UniversityNicolaus Copernicus Astronomical CenterPolish Academy of SciencesUniversity of ParmaIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaRochester Institute of TechnologyUniversity of BirminghamIstituto Nazionale di Fisica Nucleare, Sezione di GenovaRaja Ramanna Centre for Advanced TechnologyLomonosov Moscow State UniversityUniversity of StrathclydePennsylvania State UniversityThe University of Western AustraliaRadboud University NijmegenUniversité Côte d'AzurAstrophysique Relativiste, Théories, Expériences, Métrologie, Instrumentation, SignauxObservatoire de la Côte d’AzurFonctions Optiques pour les Technologies de l’informationUniversité de RennesWashington State UniversityUniversity of OregonCollège de FranceUniversité Paris Sciences et LettresLaboratoire Kastler BrosselÉcole Normale Supérieure - PSLSorbonne UniversitéCarleton CollegeThe University of AdelaideUniversity of WarsawVrije Universiteit AmsterdamUniversity of Maryland, College ParkGeorgia Institute of TechnologyLyon 1 UniversitéGoddard Space Flight CenterUniversity of GenoaThe University of TokyoTsinghua UniversityTexas Tech UniversityKenyon CollegeUniversitat de ValènciaCentro Ricerche Enrico FermiNational Tsing Hua UniversityCharles Sturt UniversityNorthwestern UniversityUniversity of ChicagoPusan National UniversityChinese University of Hong KongIstituto Nazionale di Fisica Nucleare, Trento Institute for Fundamental Physics And ApplicationsOsservatorio Astronomico di PadovaThe University of MelbourneSapienza University of RomeUniversité Libre de BruxellesSonoma State UniversityUniversitat de les Illes BalearsThe University of Texas Rio Grande ValleyBellevue CollegeInstitute for Plasma ResearchUniversity of SheffieldCalifornia State University Los AngelesUniversity of TrentoMontclair State UniversityNational Astronomical Observatory of JapanUniversity of TorontoCanadian Institute for Theoretical AstrophysicsUniversity of EdinburghIndian Institute of Advanced ResearchIndian Institute of Science Education and Research ThiruvananthapuramShort and Associates (United States)University of SzegedUniversity of MichiganAstronomical Observatory of CapodimonteUniversity of UrbinoIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeUniversity of ZurichAmerican UniversityUniversity of BiałystokUniversity of SouthamptonUniversity of Washington BothellInstitute of Applied PhysicsKorea Astronomy and Space Science InstituteInje UniversityNational Institute for Mathematical SciencesNational Centre for Nuclear ResearchInstitute of MathematicsHillsdale CollegeSeoul National UniversityHanyang UniversityESPCI ParisSouthern University and Agricultural and Mechanical CollegeWilliam & MaryWilliams (United States)Scientific Centre of MonacoIndian Institute of Technology MadrasIndian Institute of Science Education and Research KolkataFORCE Technology (Norway)Whitman CollegeMarshall Space Flight CenterIndian Institute of Technology BombayScuola Normale SuperioreHobart and William Smith CollegesSwinburne University of TechnologyUniversity of Zielona GóraUniversity of WashingtonUniversity of LondonKing's College LondonUniversity College LondonIndian Institute of Technology GandhinagarIndian Institute of Technology HyderabadUniversidade Federal do Rio Grande do NorteAndrews UniversityUniversity of SienaTrinity UniversityUniversity of GroningenAbilene Christian UniversityColorado State University

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

Les sujets associés

Pulsars and Gravitational Waves ResearchGamma-ray bursts and supernovaeearthquake and tectonic studies

BNTIC News n’est pas le producteur de ces données. Les publications sont interrogées à la demande dans Crossref, OpenAIRE, DOAJ, Europe PMC, HAL, DataCite, AfricArXiv, ROR et la Banque mondiale, sans clé d’accès. OpenAlex reste optionnel. Aucun service payant n’est nécessaire et aucune donnée externe n’est enregistrée en base. Consulter les sources et leurs limites.