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Search for the Standard Model Higgs boson produced in association with top quarks and decaying into $$\varvec{b\bar{b}}$$ b b ¯ in $$\varvec{pp}$$ p p collisions at $$\sqrt{\mathbf{s}}= \varvec{8{{\,\mathrm TeV}}}$$ s = 8 T e V with the ATLAS detector

187Citations signalées, ce qui n’est pas une note de qualité
246Institutions déclarées
39Pays d’affiliation déclarés

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

Le résumé fourni par la source

A search for the Standard Model Higgs boson produced in association with a top-quark pair, t t H, is presented.The analysis uses 20.3 fb -1 of pp collision data at √ s = 8 TeV, collected with the ATLAS detector at the Large Hadron Collider during 2012.The search is designed for the H → b b decay mode and uses events containing one or two electrons or muons.In order to improve the sensitivity of the search, events are categorised according to their jet and b-tagged jet multiplicities.A neural network is used to discriminate between signal and background events, the latter being dominated by t t+jets production.In the single-lepton channel, variables calculated using a matrix element method are included as inputs to the neural network to improve discrimination of the irreducible t t+b b background.No significant excess of events above the background expectation is found and an observed (expected) limit of 3.4 (2.2) times the Standard Model cross section is obtained at 95 % confidence level.The ratio of the measured t t H signal cross section to the Standard Model expectation is found to be μ = 1.5 ± 1.1 assuming a Higgs boson mass of 125 GeV .

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Search for the Standard Model Higgs boson produced in association with top quarks and decaying into $$\varvec{b\bar{b}}$$ b b ¯ in $$\varvec{pp}$$ p p collisions at $$\sqrt{\mathbf{s}}= \varvec{8{{\,\mathrm TeV}}}$$ s = 8 T e V with the ATLAS detector
Date Crossref
01/07/2015
Éditeur
Springer Science and Business Media LLC
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

Centre National de la Recherche ScientifiqueAix-Marseille UniversitéCentre de physique des particules de MarseilleInstitut National de Physique Nucléaire et de Physique des ParticulesUniversity of OklahomaInstitute of Physics, Academia SinicaAzerbaijan National Academy of SciencesNational Institute for Subatomic PhysicsUniversity of AmsterdamMichigan State UniversityUniversity of TorontoTel Aviv UniversityTechnion – Israel Institute of TechnologyEuropean Organization for Nuclear ResearchStockholm UniversityThe Abdus Salam International Centre for Theoretical Physics (ICTP)Istituto Nazionale di Fisica Nucleare, Sezione di TriesteIstituto Nazionale di Fisica Nucleare, Gruppo Collegato di UdineAGH University of KrakowBrookhaven National LaboratoryNorthern Illinois UniversityLudwig-Maximilians-Universität MünchenRutherford Appleton LaboratoryUniversity of LiverpoolUniversity of BelgradeUniversidad de GranadaLIP - Laboratory of Instrumentation and Experimental Particle PhysicsUniversity of BernBoston UniversityJoint Institute for Nuclear ResearchUniversity of Rome Tor VergataIstituto Nazionale di Fisica Nucleare, Roma Tor VergataLund UniversityThe University of TokyoP.N. Lebedev Physical Institute of the Russian Academy of SciencesOsservatorio astronomico di BolognaIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of BolognaUniversity of VictoriaLaboratoire de Physique Subatomique et de CosmologieUniversité Grenoble AlpesConsejo Nacional de Investigaciones Científicas y TécnicasInstituto de Física La PlataUniversidad Nacional de La PlataNational Technical University of AthensIstituto Nazionale di Fisica Nucleare, Sezione di MilanoReproductive Medicine InstituteCentre Hospitalier de l'Agglomération de NeversUniversity of BirminghamIstituto Nazionale di Fisica Nucleare, Sezione di NapoliUniversity of Naples Federico IIUniversity of CopenhagenQueen Mary University of LondonUniversitat de ValènciaInstituto de Física CorpuscularInstitut de Microelectrònica de BarcelonaHigh Energy Accelerator Research OrganizationUniversidade Federal do Rio de JaneiroBrandeis UniversityUniversity of MichiganUniversity of CoimbraUniversity of LisbonUniversity of FreiburgUniversity of SheffieldUniversity of GenevaHeidelberg UniversityUniversity of MilanNational and Kapodistrian University of AthensTechnische Universität DresdenSiberian Branch of the Russian Academy of SciencesBudker Institute of Nuclear PhysicsUniversitat Autònoma de BarcelonaInstitute for High Energy PhysicsUniversity of PisaIstituto Nazionale di Fisica Nucleare, Sezione di PisaIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiNational Research Nuclear University MEPhISlovak Academy of SciencesInstitute of Experimental Physics of the Slovak Academy of SciencesIstituto Nazionale di Fisica Nucleare, Sezione di Roma IDuke UniversityInstitute of Particle PhysicsUniversité de MontréalBoğaziçi UniversityUniversidad Autónoma de MadridUniversity of CambridgeUniversity of BonnInstitute for Theoretical and Experimental PhysicsUniversity of SussexComenius University BratislavaUniversity of Illinois Urbana-ChampaignUniversity of SiegenArgonne National LaboratoryCzech Technical University in PragueUniversity of JohannesburgLawrence Berkeley National LaboratoryUniversité Paris-SudRoma Tre UniversityIstituto Nazionale di Fisica Nucleare, Sezione di Roma TreCommissariat à l'Énergie Atomique et aux Énergies AlternativesCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversAristotle University of ThessalonikiSapienza University of RomeChinese Academy of SciencesInstitute of High Energy PhysicsYale UniversityCharles UniversityStony Brook UniversityUniversity of ManchesterInstitute of Nuclear Physics, Polish Academy of SciencesUniversity of Wisconsin SystemUniversity of Wisconsin–MadisonUniversity of WuppertalThe University of MelbourneIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaMax Planck Institute for PhysicsSLAC National Accelerator LaboratoryUniversité Savoie Mont BlancUniversity of OxfordLancaster UniversityUniversity of GlasgowUniversity of California, Santa CruzSanta Cruz County Office of EducationThe Ohio State UniversityUniversité Paris CitéSorbonne UniversitéLaboratoire de Physique Nucléaire et de Hautes ÉnergiesTufts UniversityJohannes Gutenberg University MainzUniversity of WarwickGaziantep UniversityMcGill UniversityCarleton UniversityUniversity of Massachusetts AmherstUniversity of Hassan II CasablancaYork UniversityUppsala UniversityNew York UniversityRoyal Holloway University of LondonRadboud University NijmegenUniversity of EdinburghUniversity of PittsburghUniversity College LondonUniversity of GöttingenThe University of SydneyUniversity of WashingtonLomonosov Moscow State UniversityInstitute for High Energy PhysicsChinese University of Hong KongHong Kong University of Science and TechnologyUniversity of Hong KongUniversity at Albany, State University of New YorkUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneClermont UniversitéOklahoma State UniversityThe University of Texas at ArlingtonTokyo Metropolitan UniversityUniversity of OregonUniversity of UdineUniversity of PennsylvaniaPhiladelphia UniversityWeizmann Institute of ScienceUniversity of the WitwatersrandFederico Santa María Technical UniversityUniversity of BergenSimon Fraser UniversityUniversity of OsloTU Dortmund UniversityUniversity of AlbertaAnkara UniversityTRIUMFSouthern Methodist UniversityUniversity of CalabriaPontificia Universidad Católica de ChileUniversidade Federal de Juiz de ForaDoğuş UniversityIowa State UniversityShandong UniversityNanjing UniversityTsinghua UniversityKobe UniversityMohammed V UniversityUniversity of ArizonaIstituto Nazionale di Fisica Nucleare, Sezione di LecceIndiana University BloomingtonCzech Academy of SciencesFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicPalacký University OlomoucUniversity of LjubljanaJožef Stefan InstituteUniversity of PaviaIstituto Nazionale di Fisica Nucleare, Sezione di PaviaUniversity of California, IrvineUniversity of British ColumbiaMohamed I UniversityHumboldt-Universität zu BerlinTbilisi State UniversityFederal University of São João del-ReiUniversidade de São PauloJustus-Liebig-Universität GießenCadi Ayyad UniversityThe University of OsakaPetersburg Nuclear Physics InstituteUniversity of Science and Technology of ChinaNational Centre for Nuclear Energy, Science and TechnologyUniversity of New MexicoUniversity of SalentoLouisiana Tech UniversityShanghai Jiao Tong UniversityA. Alikhanyan National LaboratoryUniversity of Cape TownUniversity of TsukubaNational Academy of Sciences of BelarusB.I. Stepanov Institute of PhysicsObayashi (Japan)Nagoya UniversityShinshu UniversityTokyo Institute of TechnologyWaseda UniversityKyoto UniversityThe University of Texas at DallasThe University of AdelaideUniversität InnsbruckKyushu UniversityIstanbul Aydın UniversityUniversity of WürzburgKTH Royal Institute of TechnologyUniversidad Antonio NariñoUniversity of IowaHampton UniversityHiroshima Institute of TechnologyOkayama University of ScienceUniversity of MinhoUniversidad de Buenos AiresJagiellonian UniversityInstitute of PhysicsNational Institute for Research and Development of Isotopic and Molecular TechnologiesCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des ParticulesNagasaki Institute of Applied ScienceTOBB University of Economics and TechnologyKyoto University of EducationRitsumeikan UniversityMassachusetts Institute of Technology

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

Les sujets associés

Particle physics theoretical and experimental studiesParticle Detector Development and PerformanceHigh-Energy Particle Collisions Research

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