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Accès ouvert déclaré 2012 article

Search for anomalous production of prompt like-sign muon pairs and constraints on physics beyond the standard model with the ATLAS detector

43Citations signalées, ce qui n’est pas une note de qualité
235Institutions déclarées
38Pays d’affiliation déclarés

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

Le résumé fourni par la source

An inclusive search for anomalous production of two prompt, isolated muons with the same electric charge is presented. The search is performed in a data sample corresponding to $1.6\text{ }\text{ }{\mathrm{fb}}^{\ensuremath{-}1}$ of integrated luminosity collected in 2011 at $\sqrt{s}=7\text{ }\text{ }\mathrm{TeV}$ with the ATLAS detector at the LHC. Muon pairs are selected by requiring two isolated muons of the same electric charge with ${p}_{\mathrm{T}}>20\text{ }\text{ }\mathrm{GeV}$ and $|\ensuremath{\eta}|<2.5$. Minimal requirements are placed on the rest of the event activity. The distribution of the invariant mass of the muon pair $m(\ensuremath{\mu}\ensuremath{\mu})$ is found to agree well with the background expectation. Upper limits on the cross section for anomalous production of two muons with the same electric charge are placed as a function of $m(\ensuremath{\mu}\ensuremath{\mu})$ within a fiducial region defined by the event selection. The fiducial cross-section limit constrains the like-sign top-quark pair-production cross section to be below 3.7 pb at 95% confidence level. The data are also analyzed to search for a narrow like-sign dimuon resonance as predicted for e.g. doubly charged Higgs bosons (${H}^{\ifmmode\pm\else\textpm\fi{}\ifmmode\pm\else\textpm\fi{}}$). Assuming pair production of ${H}^{\ifmmode\pm\else\textpm\fi{}\ifmmode\pm\else\textpm\fi{}}$ bosons and a branching ratio to muons of 100% (33%), this analysis excludes masses below 355 (244) GeV and 251 (209) GeV for ${H}^{\ifmmode\pm\else\textpm\fi{}\ifmmode\pm\else\textpm\fi{}}$ bosons coupling to left-handed and right-handed fermions, respectively.

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
Search for anomalous production of prompt like-sign muon pairs and constraints on physics beyond the standard model with the ATLAS detector
Date Crossref
17/02/2012
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

University of FreiburgUniversity of OklahomaInstitució Catalana de Recerca i Estudis AvançatsUniversitat Autònoma de BarcelonaInstitute for High Energy PhysicsUniversity of GenevaUniversity of OxfordAzerbaijan National Academy of SciencesOklahoma State UniversityMichigan State UniversityUniversity of TorontoTel Aviv UniversityUniversité Paris-SudCentre National de la Recherche ScientifiqueInstitut National de Physique Nucléaire et de Physique des ParticulesUniversity of MilanIstituto Nazionale di Fisica Nucleare, Sezione di MilanoThe Abdus Salam International Centre for Theoretical Physics (ICTP)University of UdineIstituto Nazionale di Fisica Nucleare, Gruppo Collegato di UdineAGH University of KrakowBrookhaven National LaboratoryHampton UniversityYale UniversityMax Planck Institute for PhysicsLudwig-Maximilians-Universität MünchenQueen Mary University of LondonRutherford Appleton LaboratoryBrandeis UniversityJohannes Gutenberg University MainzBoston UniversityStony Brook UniversityThe University of Texas at DallasUniversity of Rome Tor VergataIstituto Nazionale di Fisica Nucleare, Roma Tor VergataBoğaziçi UniversityLund UniversityThe University of TokyoP.N. Lebedev Physical Institute of the Russian Academy of SciencesKobe UniversityRoyal Holloway University of LondonUniversity at Albany, State University of New YorkUniversity of VictoriaUniversité Joseph FourierLaboratoire de Physique Subatomique et de CosmologieEuropean Organization for Nuclear ResearchJoint Institute for Nuclear ResearchNational Technical University of AthensUniversity of BonnHumboldt-Universität zu BerlinUniversity of PennsylvaniaUniversity of LiverpoolUniversity of GlasgowUniversity of ManchesterIstituto Nazionale di Fisica Nucleare, Sezione di NapoliWeizmann Institute of ScienceHigh Energy Accelerator Research OrganizationInstitute for High Energy PhysicsLIP - Laboratory of Instrumentation and Experimental Particle PhysicsUniversitat de ValènciaInstituto de Física CorpuscularInstitut de Microelectrònica de BarcelonaUniversity of BernColumbia UniversityHeidelberg UniversityFermi National Accelerator LaboratoryUniversity of ChicagoConsejo Nacional de Investigaciones Científicas y TécnicasInstituto de Física La PlataUniversidad Nacional de La PlataBudker Institute of Nuclear PhysicsIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiNational and Kapodistrian University of AthensNational Research Nuclear University MEPhISlovak Academy of SciencesInstitute of Experimental Physics of the Slovak Academy of SciencesIstituto Nazionale di Fisica Nucleare, Sezione di Roma IAix-Marseille UniversitéCentre de physique des particules de MarseilleLaboratoire d’Annecy de Physique des ParticulesSLAC National Accelerator LaboratoryDuke UniversityCarleton UniversityLawrence Berkeley National LaboratoryUniversity of California, BerkeleyUniversity of MichiganInstitute for Theoretical and Experimental PhysicsSapienza University of RomeUniversity of Wisconsin–MadisonUniversity of CambridgeStockholm UniversityArgonne National LaboratoryJustus-Liebig-Universität GießenCzech Technical University in PragueUniversity of JohannesburgUniversity of California, IrvineUniversity of British ColumbiaUniversity of GöttingenInstitute of Particle PhysicsUniversité de MontréalRoma 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'UniversUniversity of AlbertaChinese Academy of SciencesInstitute of High Energy PhysicsUniversity College LondonInstitute of Nuclear Physics, Polish Academy of SciencesThe University of SydneyUniversity of BirminghamThe University of MelbourneIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaUniversity of WuppertalUniversidad Autónoma de MadridHarvard UniversityLancaster UniversityUniversity of SussexComenius University BratislavaUniversité Paris CitéSorbonne UniversitéLaboratoire de Physique Nucléaire et de Hautes ÉnergiesTufts UniversityUniversity of WashingtonGaziantep UniversityTechnion – Israel Institute of TechnologyUniversity of IowaMcGill UniversityIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of Hassan II CasablancaUniversity of Illinois Urbana-ChampaignYork UniversityUniversity of ReginaNational Institute for Subatomic PhysicsUniversity of AmsterdamUniversity of BolognaUniversity of PisaIstituto Nazionale di Fisica Nucleare, Sezione di PisaUniversity of EdinburghUniversity of SalentoIstituto Nazionale di Fisica Nucleare, Sezione di LecceCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des ParticulesUniversity of CopenhagenNational Academy of Sciences of BelarusB.I. Stepanov Institute of PhysicsUniversity of SheffieldUniversity of BelgradeUniversity of PittsburghUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneClermont UniversitéInstitute of Economic SciencesVinča Institute of Nuclear SciencesThe University of Texas at ArlingtonTokyo Metropolitan UniversityUniversity of Massachusetts AmherstUniversity of OregonUppsala UniversityFederico Santa María Technical UniversityIndiana University BloomingtonUniversity of BergenUniversity of SiegenNew York UniversityUniversity of OsloTU Dortmund UniversityAnkara UniversityNorthern Illinois UniversityUniversidade Federal do Rio de JaneiroUniversity of PaviaIstituto Nazionale di Fisica Nucleare, Sezione di PaviaTRIUMFAzienda Ospedaliera di CosenzaIstituto Nazionale di Fisica Nucleare, Gruppo Collegato di CosenzaUniversity of CalabriaUniversidade Federal de Juiz de ForaDoğuş UniversityRadboud University NijmegenIowa State UniversityNanjing UniversityMohammed V UniversityUniversity of ArizonaGeorgian National Academy of SciencesUniversity of California, Santa CruzInstitute of Physics, Academia SinicaCzech Academy of SciencesFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicUniversity of LjubljanaJožef Stefan InstituteTechnische Universität DresdenUniversitatea Națională de Știință și Tehnologie Politehnica BucureștiCharles UniversitySimon Fraser UniversityMohamed I UniversityPontificia Universidad Católica de ChileSouthern Methodist UniversityTbilisi State UniversityFederal University of São João del-ReiUniversidade de São PauloKütahya Dumlupınar ÜniversitesiCadi Ayyad UniversityUniversität InnsbruckPetersburg Nuclear Physics InstituteShandong UniversityThe Ohio State UniversityUniversity of WürzburgNational Centre for Nuclear Energy, Science and TechnologyLomonosov Moscow State UniversityUniversidad de Buenos AiresUniversity of New MexicoA. Alikhanyan National LaboratoryPalacký University OlomoucUniversity of the WitwatersrandUniversity of Science and Technology of ChinaThe University of OsakaUniversity of TsukubaNagoya UniversityShinshu UniversityAristotle University of ThessalonikiKyoto UniversityTokyo Institute of TechnologyWaseda UniversityKTH Royal Institute of TechnologyUniversidad Antonio NariñoHiroshima Institute of TechnologyOkayama University of ScienceHiroshima UniversityNagasaki Institute of Applied ScienceTOBB University of Economics and TechnologyKyoto University of EducationRitsumeikan UniversityMassachusetts Institute of TechnologyTurkish Atomic Energy AuthorityGazi University

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

Les sujets associés

Particle physics theoretical and experimental studiesNeutrino Physics ResearchParticle Detector Development and Performance

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