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Accès ouvert déclaré 2015 article

Search for lepton-flavour-violating decays of the Higgs boson

254Citations signalées, ce qui n’est pas une note de qualité
180Institutions déclarées
42Pays d’affiliation déclarés

Rattachement africain : am, at, by, be, kr, br, us, bg, cn, fr, co, hr, cy, cz, Égypte, fi, ee, de, ge, hu, ch, gr, in, it, ir, ie, mx, nz, pl, pt, ru, es, lt, my, pk, rs, tw, th, tr, ua, gb, pr. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

The first direct search for lepton-flavour-violating decays of the recently discovered Higgs boson (H) is described. The search is performed in the H → μ τ e and H → μ τ h channels, where τ e and τ h are tau leptons reconstructed in the electronic and hadronic decay channels, respectively. The data sample used in this search was collected in pp collisions at a centre-of-mass energy of s = 8 TeV with the CMS experiment at the CERN LHC and corresponds to an integrated luminosity of 19.7 fb − 1 . The sensitivity of the search is an order of magnitude better than the existing indirect limits. A slight excess of signal events with a significance of 2.4 standard deviations is observed. The p -value of this excess at M H = 125 GeV is 0.010. The best fit branching fraction is B ( H → μ τ ) = ( 0.84 − 0.37 + 0.39 ) % . A constraint on the branching fraction, B ( H → μ τ ) < 1.51 % at 95% confidence level is set. This limit is subsequently used to constrain the μ – τ Yukawa couplings to be less than 3.6 × 10 − 3 .

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Search for lepton-flavour-violating decays of the Higgs boson
Date Crossref
01/10/2015
Éditeur
Elsevier BV
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

A. Alikhanyan National LaboratoryInstitute of High Energy PhysicsBelarusian National Technical UniversityUniversity of AntwerpKorea UniversityVrije Universiteit BrusselUniversité Libre de BruxellesGhent University HospitalUCLouvainUniversity of MonsCentro Brasileiro de Pesquisas FísicasUniversidade do Estado do Rio de JaneiroUniversity of FloridaUniversidade Federal do Estado do Rio de JaneiroUniversidade Federal do ABCUniversidade Estadual Paulista (Unesp)Universidade PaulistaInstitute for Nuclear Research and Nuclear EnergySofia University "St. Kliment Ohridski"Institute of High Energy PhysicsPeking UniversityCommissariat à l'Énergie Atomique et aux Énergies AlternativesCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversUniversidad de Los AndesRuđer Bošković InstituteUniversity of SplitUniversity of CyprusCharles UniversityEgyptian Universities NetworkHelsinki Institute of PhysicsAcademy of Scientific Research and TechnologyNational Institute of Chemical Physics and BiophysicsUniversity of HelsinkiLappeenranta-Lahti University of TechnologyCentre National de la Recherche ScientifiqueÉcole PolytechniqueInstitut National de Physique Nucléaire et de Physique des ParticulesLaboratoire Leprince-RinguetInstitut Pluridisciplinaire Hubert CurienUniversité de Haute-AlsaceUniversité de StrasbourgLyon 1 UniversitéInstitute of Nuclear Physics of LyonCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des ParticulesRWTH Aachen UniversityGeorgian National Academy of SciencesHUN-REN Wigner Research Centre for PhysicsDeutsches Elektronen-Synchrotron DESYUniversität HamburgEuropean Organization for Nuclear ResearchMax Planck Institute for Nuclear PhysicsNational Centre of Scientific Research "Demokritos"Institute of Nuclear and Particle PhysicsUniversity of DebrecenSaha Institute of Nuclear PhysicsNational and Kapodistrian University of AthensUniversity of IoanninaTata Institute of Fundamental ResearchHUN-REN Institute for Nuclear ResearchIstituto Nazionale di Fisica Nucleare, Sezione di BariPanjab UniversityBhabha Atomic Research CentreUniversity of DelhiIstituto Nazionale di Fisica Nucleare, Sezione di BolognaIstituto Nazionale di Fisica Nucleare, Sezione di CataniaIstituto Nazionale di Fisica Nucleare, Sezione di FirenzeInstitute for Research in Fundamental SciencesIstituto Nazionale di Fisica Nucleare, Sezione di Milano BicoccaUniversity College DublinIstituto Nazionale di Fisica Nucleare, Sezione di PadovaIstituto Nazionale di Fisica Nucleare, Sezione di NapoliIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIstituto Nazionale di Fisica Nucleare, Sezione di PerugiaETH ZurichIstituto Nazionale di Fisica Nucleare, Sezione di TorinoIstituto Nazionale di Fisica Nucleare, Sezione di PisaIstituto Nazionale di Fisica Nucleare, Sezione di GenovaIstituto Nazionale di Fisica Nucleare, Sezione di Roma IUniversity of TriesteIstituto Nazionale di Fisica Nucleare, Sezione di TriesteUniversity of PaduaIstituto Nazionale di Fisica Nucleare, Sezione di PaviaSungkyunkwan UniversityBenemérita Universidad Autónoma de PueblaUniversity of CanterburyNational Centre for Nuclear ResearchLIP - Laboratory of Instrumentation and Experimental Particle PhysicsJoint Institute for Nuclear ResearchCentro de Investigaciones Energéticas, Medioambientales y TecnológicasPetersburg Nuclear Physics InstituteKangwon National UniversityKyungpook National UniversityJeonbuk National UniversityChonnam National UniversityUniversity of SeoulSeoul National UniversityInstitute for High Energy PhysicsVilnius UniversityUniversity of MalayaInstituto Politécnico NacionalCentro de Investigación y de Estudios Avanzados del Instituto Politécnico NacionalIbero American UniversityAutonomous University of San Luis PotosíUniversity of AucklandAbdus Salam Centre for PhysicsUniversity of WarsawUniversidad de CantabriaInstituto de Física de CantabriaInstitute for Nuclear ResearchInstitute for Theoretical and Experimental PhysicsP.N. Lebedev Physical Institute of the Russian Academy of SciencesLomonosov Moscow State UniversityUniversity of BelgradeVinča Institute of Nuclear SciencesFermi National Accelerator LaboratoryUniversity of MilanUniversity of Milano-BicoccaNational Central UniversityUniversidad Autónoma de MadridUniversidad de OviedoUniversity of ZurichUniversity of Maryland, College ParkNational Taiwan UniversityChulalongkorn UniversityCukurova UniversityMiddle East Technical UniversityKharkiv Institute of Physics and TechnologyUniversity of BristolRutherford Appleton LaboratoryUniversity of California San DiegoImperial College LondonPaul Scherrer InstituteUniversity of IowaBrunel University of LondonBaylor UniversityUniversity of AlabamaBrown UniversityUniversity of California, Los AngelesFlorida Institute of TechnologyUniversity of California, RiversideBoğaziçi UniversityIstanbul Technical UniversityUniversity of California, Santa BarbaraCarnegie Mellon UniversityCornell UniversityUniversity of California, DavisUniversity of VirginiaFlorida International UniversityUniversity of Colorado BoulderFlorida State UniversityUniversity of KansasJohns Hopkins UniversityPrinceton UniversityLawrence Livermore National LaboratoryKansas State UniversityCalifornia Institute of TechnologyMassachusetts Institute of TechnologyUniversity of MinnesotaUniversity of MississippiFairfield UniversityNortheastern UniversityUniversity of Notre DameNorthwestern UniversityThe Ohio State UniversityVanderbilt UniversityUniversity of Wisconsin–MadisonRutgers, The State University of New JerseyUniversity of Puerto Rico-MayaguezUniversity of Illinois ChicagoUniversity of RochesterPurdue University West LafayetteTexas Tech UniversityTexas A&M UniversityWayne State UniversityUniversity of Nebraska–LincolnUniversity at Buffalo, State University of New YorkRice UniversityRockefeller UniversityUniversity of Tennessee at Knoxville

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

Les sujets associés

Particle physics theoretical and experimental studiesParticle Detector Development and PerformanceDark Matter and Cosmic Phenomena

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