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Accès ouvert déclaré 2014 article

First all-sky search for continuous gravitational waves from unknown sources in binary systems

69Citations signalées, ce qui n’est pas une note de qualité
127Institutions déclarées
17Pays d’affiliation déclarés

Rattachement africain : us, fr, it, gb, de, nl, br, in, pl, ru, au, es, ca, cn, tw, kr, hu. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

We present the first results of an all-sky search for continuous gravitational waves from unknown spinning neutron stars in binary systems using LIGO and Virgo data. Using a specially developed analysis program, the TwoSpect algorithm, the search was carried out on data from the sixth LIGO science run and the second and third Virgo science runs. The search covers a range of frequencies from 20 Hz to 520 Hz, a range of orbital periods from 2 to $\ensuremath{\sim}2,254\text{ }\text{ }\mathrm{h}$ and a frequency- and period-dependent range of frequency modulation depths from 0.277 to 100 mHz. This corresponds to a range of projected semimajor axes of the orbit from $\ensuremath{\sim}0.6\ifmmode\times\else\texttimes\fi{}1{0}^{\ensuremath{-}3}\text{ }\text{ }\mathrm{ls}$ to $\ensuremath{\sim}6,500\text{ }\text{ }\mathrm{ls}$ assuming the orbit of the binary is circular. While no plausible candidate gravitational wave events survive the pipeline, upper limits are set on the analyzed data. The most sensitive 95% confidence upper limit obtained on gravitational wave strain is $2.3\ifmmode\times\else\texttimes\fi{}1{0}^{\ensuremath{-}24}$ at 217 Hz, assuming the source waves are circularly polarized. Although this search has been optimized for circular binary orbits, the upper limits obtained remain valid for orbital eccentricities as large as 0.9. In addition, upper limits are placed on continuous gravitational wave emission from the low-mass x-ray binary Scorpius X-1 between 20 Hz and 57.25 Hz.

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
First all-sky search for continuous gravitational waves from unknown sources in binary systems
Date Crossref
15/09/2014
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 il ne compte pas comme une seconde source scientifique indépendante.

Les institutions déclarées

California Institute of TechnologyLouisiana State UniversityCentre National de la Recherche ScientifiqueLaboratoire d’Annecy de Physique des ParticulesInstitut National de Physique Nucléaire et de Physique des ParticulesUniversity of SalernoIstituto Nazionale di Fisica Nucleare, Sezione di NapoliUniversity of FloridaLIGO Scientific CollaborationCardiff UniversityMax Planck Institute for Gravitational PhysicsNational Institute for Subatomic PhysicsMassachusetts Institute of TechnologyInstituto Nacional de Pesquisas EspaciaisInter-University Centre for Astronomy and AstrophysicsTata Institute of Fundamental ResearchSyracuse UniversityLeibniz University HannoverUniversity of Wisconsin–MilwaukeeUniversity of SienaIstituto Nazionale di Fisica Nucleare, Sezione di PisaStanford UniversityUniversity of MississippiCalifornia State University, FullertonIstituto Nazionale di Fisica Nucleare, Sezione di Roma IUniversity of BirminghamMontana State UniversityEuropean Gravitational ObservatoryUniversity of GlasgowDélégation Paris 7Université Paris CitéCommissariat à l'Énergie Atomique et aux Énergies AlternativesLaboratoire AstroParticule et CosmologieSorbonne Paris CitéColumbia UniversityUniversity of PisaUniversity of WarsawIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaSan Jose State UniversityLomonosov Moscow State UniversityUniversité Paris-SudGoddard Space Flight CenterThe University of Western AustraliaRadboud University NijmegenObservatoire de la Côte d’AzurInstitut de Physique de RennesUniversité de RennesLyon 1 UniversitéLaboratoire des Matériaux AvancésWashington State UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaUniversity of UrbinoIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeUniversity of OregonLaboratoire Kastler BrosselSorbonne UniversitéVrije Universiteit AmsterdamUniversity of Maryland, College ParkUniversity of Massachusetts AmherstUniversitat de les Illes BalearsUniversity of TorontoCanadian Institute for Theoretical AstrophysicsTsinghua UniversityUniversity of MichiganRochester Institute of TechnologyIstituto Nazionale di Fisica Nucleare, Roma Tor VergataNational Tsing Hua UniversityCharles Sturt UniversityPusan National UniversityAustralian National UniversityCarleton CollegeUniversity of Rome Tor VergataGran Sasso Science InstituteSapienza University of RomeSonoma State UniversityEmbry–Riddle Aeronautical UniversityGeorge Washington UniversityUniversity of CambridgeNorthwestern UniversityBrownsville Public LibraryUniversity of MinnesotaUniversity of SheffieldHUN-REN Wigner Research Centre for PhysicsUniversity of SannioUniversity of TrentoMontclair State UniversityPennsylvania State UniversityEötvös Loránd UniversityUniversity of PerugiaRutherford Appleton LaboratoryPerimeter InstituteAmerican UniversityThe University of AdelaideRaman Research InstituteKorea Institute of Science & Technology InformationUniversity of BiałystokUniversity of SouthamptonIndian Institute of Science Education and Research ThiruvananthapuramInstitute of Applied PhysicsSeoul National UniversityHanyang UniversityNational Centre for Nuclear ResearchInstitute of MathematicsInstitute for Plasma ResearchThe University of MelbourneIstituto Nazionale di Fisica Nucleare, Sezione di PadovaMonash UniversityUniversity of StrathclydeESPCI ParisUniversità di CamerinoThe University of Texas at AustinSouthern University and Agricultural and Mechanical CollegeWilliam & MaryWilliams (United States)Indian Institute of Science Education and Research KolkataNational Institute for Mathematical SciencesHobart and William Smith CollegesRaja Ramanna Centre for Advanced TechnologyUniversity of the West of ScotlandUniversity of Zielona GóraIndian Institute of Technology GandhinagarAndrews UniversityTrinity UniversityUniversity of WashingtonSoutheastern Louisiana UniversityAbilene Christian University

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

Les sujets associés

Pulsars and Gravitational Waves ResearchGeophysics and Sensor TechnologyStellar, planetary, and galactic studies

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