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Accès ouvert déclaré 2014 article

Application of a Hough search for continuous gravitational waves on data from the fifth LIGO science run

30Citations signalées, ce qui n’est pas une note de qualité
128Institutions déclarées
18Pays d’affiliation déclarés

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

Le résumé fourni par la source

We report on an all-sky search for periodic gravitational waves in the frequency range 50–1000 Hz with the first derivative of frequency in the range −8.9 × 10 −10 Hz s −1 to zero in two years of data collected during LIGO's fifth science run. Our results employ a Hough transform technique, introducing a χ 2 test and analysis of coincidences between the signal levels in years 1 and 2 of observations that offers a significant improvement in the product of strain sensitivity with compute cycles per data sample compared to previously published searches. Since our search yields no surviving candidates, we present results taking the form of frequency dependent, 95% confidence upper limits on the strain amplitude h 0 . The most stringent upper limit from year 1 is 1.0 × 10 −24 in the 158.00–158.25 Hz band. In year 2, the most stringent upper limit is 8.9 × 10 −25 in the 146.50–146.75 Hz band. This improved detection pipeline, which is computationally efficient by at least two orders of magnitude better than our flagship Einstein@Home search, will be important for 'quick-look' searches in the Advanced LIGO and Virgo detector era.

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Application of a Hough search for continuous gravitational waves on data from the fifth LIGO science run
Date Crossref
03/04/2014
Éditeur
IOP Publishing
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 NapoliLIGO Scientific CollaborationCardiff UniversityMax Planck Institute for Gravitational PhysicsNational Institute for Subatomic PhysicsMassachusetts Institute of TechnologyInstituto Nacional de Pesquisas EspaciaisLeibniz University HannoverUniversity of Wisconsin–MilwaukeeUniversity of SienaIstituto Nazionale di Fisica Nucleare, Sezione di PisaUniversity of FloridaUniversity of MississippiCalifornia State University, FullertonIstituto Nazionale di Fisica Nucleare, Sezione di Roma IUniversity of BirminghamMontana State UniversityEuropean Gravitational ObservatorySyracuse UniversityUniversity of GlasgowDélégation Paris 7Université Paris CitéCommissariat à l'Énergie Atomique et aux Énergies AlternativesLaboratoire AstroParticule et CosmologieSorbonne Paris CitéColumbia UniversityStanford UniversityUniversity of PisaIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaBrownsville Public LibrarySan Jose State UniversityLomonosov Moscow State UniversityUniversité Paris-SudGoddard Space Flight CenterThe University of Western AustraliaObservatoire 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 UniversitéUniversity of WarsawVrije 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 RomeUniversity of SannioGeorge Washington UniversityUniversity of CambridgeUniversity of MinnesotaUniversity of SheffieldHUN-REN Wigner Research Centre for PhysicsInter-University Centre for Astronomy and AstrophysicsUniversity of TrentoNorthwestern UniversityMontclair State UniversityPennsylvania State UniversityEötvös Loránd UniversityNational Astronomical Observatory of JapanUniversity of PerugiaRutherford Appleton LaboratoryEmbry–Riddle Aeronautical UniversityRadboud University NijmegenPerimeter InstituteAmerican UniversityWilliam & MaryWilliams (United States)The University of AdelaideRaman Research InstituteKorea Institute of Science & Technology InformationUniversity of BiałystokUniversity of SouthamptonIndian Institute of Science Education and Research ThiruvananthapuramHobart and William Smith CollegesInstitute of Applied PhysicsSeoul National UniversityHanyang UniversityNational Centre for Nuclear ResearchInstitute of MathematicsInstitute for Plasma ResearchUtah State UniversityThe University of MelbourneUniversity of StrathclydeESPCI ParisUniversità di CamerinoThe University of Texas at AustinSouthern University and Agricultural and Mechanical CollegeIndian Institute of Science Education and Research KolkataNational Institute for Mathematical SciencesRaja Ramanna Centre for Advanced TechnologyTata Institute of Fundamental ResearchLouisiana Tech UniversityUniversity of the West of ScotlandUniversity of Zielona GóraIndian Institute of Technology GandhinagarAndrews UniversityTrinity UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PadovaUniversity 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 Gravity MeasurementsAstronomical Observations and Instrumentation

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