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Constraints on off-shell Higgs boson production and the Higgs boson total width in ZZ → 4ℓ and ZZ → 2ℓ2ν final states with the ATLAS detector

78Citations signalées, ce qui n’est pas une note de qualité
214Institutions déclarées
37Pays d’affiliation déclarés

Rattachement africain : Maroc, fr, us, az, gb, ca, dk, il, it, jp, de, pl, tr, ru, se, ar, pt, ch, Afrique du Sud, cn, es, nl, sk, gr, cl, no, tw, br, hk, ro, ge, si, cz, by, au, at, rs. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

A measurement of off-shell Higgs boson production in the Z Z → 4 ℓ and Z Z → 2 ℓ 2 ν decay channels, where ℓ stands for either an electron or a muon, is performed using data from proton–proton collisions at a centre-of-mass energy of s = 13 TeV. The data were collected by the ATLAS experiment in 2015 and 2016 at the Large Hadron Collider, and they correspond to an integrated luminosity of 36.1 fb − 1 . An observed (expected) upper limit on the off-shell Higgs signal strength, defined as the event yield normalised to the Standard Model prediction, of 3.8 (3.4) is obtained at 95% confidence level (CL). Assuming the ratio of the Higgs boson couplings to the Standard Model predictions is independent of the momentum transfer of the Higgs production mechanism considered in the analysis, a combination with the on-shell signal-strength measurements yields an observed (expected) 95% CL upper limit on the Higgs boson total width of 14.4 (15.2) MeV.

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
Constraints on off-shell Higgs boson production and the Higgs boson total width in ZZ → 4ℓ and ZZ → 2ℓ2ν final states with the ATLAS detector
Date Crossref
01/11/2018
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

Mohamed I UniversityCentre National de la Recherche ScientifiqueAix-Marseille UniversitéCentre de physique des particules de MarseilleInstitut National de Physique Nucléaire et de Physique des ParticulesUniversity of OklahomaAzerbaijan National Academy of SciencesUniversité Paris-SudUniversité Paris-SaclayRoyal Holloway University of LondonUniversity of TorontoUniversity of CopenhagenUniversity of SussexTel Aviv UniversityTechnion – Israel Institute of TechnologyArgonne National LaboratoryThe Abdus Salam International Centre for Theoretical Physics (ICTP)Istituto Nazionale di Fisica Nucleare, Sezione di TriesteIstituto Nazionale di Fisica Nucleare, Gruppo Collegato di UdineThe University of TokyoJohannes Gutenberg University MainzAGH University of KrakowNorthern Illinois UniversityLudwig-Maximilians-Universität MünchenBoğaziçi UniversityRutherford Appleton LaboratoryJoint Institute for Nuclear ResearchLund UniversityP.N. Lebedev Physical Institute of the Russian Academy of SciencesIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of BolognaIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiConsejo Nacional de Investigaciones Científicas y TécnicasInstituto de Física La PlataUniversidad Nacional de La PlataUniversity of WashingtonUniversity of OregonUniversity of BirminghamIstituto Nazionale di Fisica Nucleare, Sezione di NapoliLawrence Berkeley National LaboratoryUniversity of California, BerkeleyMcGill UniversityLIP - Laboratory of Instrumentation and Experimental Particle PhysicsUniversity of CoimbraUniversity of GenevaCommissariat à l'Énergie Atomique et aux Énergies AlternativesCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversHeidelberg UniversityUniversity of BernFermi National Accelerator LaboratoryUniversity of ChicagoIstituto Nazionale di Fisica Nucleare, Sezione di MilanoUniversity of VictoriaColumbia UniversityNovosibirsk State UniversitySiberian Branch of the Russian Academy of SciencesBudker Institute of Nuclear PhysicsIstituto Nazionale di Fisica Nucleare, Sezione di PisaUniversity of SheffieldUniversity of California, IrvineIstituto Nazionale di Fisica Nucleare, Sezione di Roma IDuke UniversityInstitute of Particle PhysicsUniversité de MontréalEuropean Organization for Nuclear ResearchQueen Mary University of LondonInstitute for Theoretical and Experimental PhysicsUppsala UniversityUniversity of Cape TownUniversity of SiegenChinese Academy of SciencesInstitute of High Energy PhysicsSapienza University of RomeUniversitat de ValènciaInstituto de Física CorpuscularYale UniversityNational Institute for Subatomic PhysicsUniversity of AmsterdamWeizmann Institute of ScienceUniversity of PennsylvaniaUniversity of BonnUniversity of WuppertalShanghai Jiao Tong UniversityIstituto Nazionale di Fisica Nucleare, Sezione di Roma TreUniversity of OxfordUniversidad Autónoma de MadridLancaster UniversityComenius University BratislavaKurchatov InstitutePetersburg Nuclear Physics InstituteUniversity of GlasgowUniversity of CambridgeSLAC National Accelerator LaboratoryThe Ohio State UniversityLaboratoire de Physique Nucléaire et de Hautes ÉnergiesTufts UniversityUniversity of GöttingenGaziantep UniversityBahçeşehir UniversityStony Brook UniversityDeutsches Elektronen-Synchrotron DESYCarleton UniversityNational and Kapodistrian University of AthensBrandeis UniversityLaboratoire d’Annecy de Physique des ParticulesUniversity of Massachusetts AmherstUniversity of ManchesterUniversity of PittsburghUniversity of PisaBoston UniversityPontificia Universidad Católica de ChileInstitute for High Energy PhysicsUniversidad de Buenos AiresThe University of Texas at ArlingtonFederico Santa María Technical UniversityInstitute of Nuclear Physics, Polish Academy of SciencesUniversity of FreiburgUniversity of OsloUniversity College LondonInstitute of Physics, Academia SinicaUniversity at Albany, State University of New YorkIndiana University BloomingtonUniversidade Federal do Rio de JaneiroIstituto Nazionale di Fisica Nucleare, Roma Tor VergataStockholm UniversityInstitute for High Energy PhysicsUniversity of MinhoUniversity of Hassan II CasablancaHarvard UniversityChinese University of Hong KongMichigan State UniversityTRIUMFNanjing UniversityTsinghua UniversityUniversity of MichiganUniversity of Chinese Academy of SciencesHoria Hulubei National Institute for R and D in Physics and Nuclear EngineeringUniversity of EdinburghIstituto Nazionale di Fisica Nucleare, Sezione di GenovaLaboratoire de Physique Subatomique et de CosmologieUniversity of LisbonUniversity of British ColumbiaShandong UniversityUniversity of Wisconsin–MadisonIowa State UniversityUniversity of ArizonaUniversity of LiverpoolFederal University of São João del-ReiTbilisi State UniversityMax Planck Institute for PhysicsUniversity of WarwickUniversity of PaviaIstituto Nazionale di Fisica Nucleare, Sezione di PaviaMohammed V UniversityUniversity of LjubljanaJožef Stefan InstituteJožef Stefan International Postgraduate SchoolRadboud University NijmegenUniversity of TrentoIstituto Nazionale di Fisica Nucleare, Trento Institute for Fundamental Physics And ApplicationsTU Dortmund UniversityCzech Technical University in PragueNational Technical University of AthensUniversity of AlbertaLomonosov Moscow State UniversityWest University of TimişoaraUniversity of SalentoIstituto Nazionale di Fisica Nucleare, Sezione di LecceLouisiana Tech UniversityUniversity of New MexicoNew York UniversityUniversity of Science and Technology of ChinaPalacký University OlomoucSouthern Methodist UniversityBrookhaven National LaboratoryUniversity of the WitwatersrandTechnische Universität DresdenSimon Fraser UniversityBelarusian State UniversityNational Tsing Hua UniversityUniversity of TsukubaThe University of Texas at DallasCzech Academy of SciencesFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicThe University of AdelaideOklahoma State UniversityNational Research Nuclear University MEPhIYork UniversityNational Research Tomsk State UniversityHumboldt-Universität zu BerlinCharles UniversityUniversity of WürzburgUniversity of Illinois Urbana-ChampaignUniversidade de São PauloUniversity of CalabriaUniversity of California, Santa CruzAristotle University of ThessalonikiThe University of SydneyUniversity of BergenUniversität InnsbruckThe University of MelbourneHigh Energy Accelerator Research OrganizationSlovak Academy of SciencesInstitute of Experimental Physics of the Slovak Academy of SciencesKobe UniversityKTH Royal Institute of TechnologyThe University of Texas at AustinCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des ParticulesHong Kong University of Science and TechnologyUniversity of BelgradeUniversidade Federal de Juiz de ForaNational Academy of Sciences of BelarusB.I. Stepanov Institute of Physics

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

Les sujets associés

Particle physics theoretical and experimental studiesHigh-Energy Particle Collisions ResearchParticle Detector Development and Performance

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