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Search for new phenomena in events with same-charge leptons and b-jets in pp collisions at $$ \sqrt{s}=13 $$ TeV with the ATLAS detector

95Citations signalées, ce qui n’est pas une note de qualité
264Institutions déclarées
41Pays d’affiliation déclarés

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

Le résumé fourni par la source

Abstract A search for new phenomena in events with two same-charge leptons or three leptons and jets identified as originating from b-quarks in a data sample of 36.1 fb−1 of pp collisions at $$ \sqrt{s}=13 $$ s = 13 TeV recorded by the ATLAS detector at the Large Hadron Collider is reported. No significant excess is found and limits are set on vector-like quark, four-top-quark, and same-sign top-quark pair production. The observed (expected) 95% CL mass limits for a vector-like T- and B-quark singlet are m T > 0.98 (0.99) TeV and m B > 1.00 (1.01) TeV respectively. Limits on the production of the vector-like T 5/3-quark are also derived considering both pair and single production; in the former case the lower limit on the mass of the T 5/3-quark is (expected to be) 1.19 (1.21) TeV. The Standard Model four-top-quark production cross-section upper limit is (expected to be) 69 (29) fb. Constraints are also set on exotic four-top-quark production models. Finally, limits are set on same-sign top-quark pair production. The upper limit on uu → tt production is (expected to be) 89 (59) fb for a mediator mass of 1 TeV, and a dark-matter interpretation is also derived, excluding a mediator of 3 TeV with a dark-sector coupling of 1.0 and a coupling to ordinary matter above 0.31.

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Search for new phenomena in events with same-charge leptons and b-jets in pp collisions at $$ \sqrt{s}=13 $$ TeV with the ATLAS detector
Date Crossref
01/12/2018
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

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 LaboratoryIstituto Nazionale di Fisica Nucleare, Sezione di TriesteIstituto Nazionale di Fisica Nucleare, Gruppo Collegato di UdineThe University of TokyoAGH University of KrakowNorthern Illinois UniversityLudwig-Maximilians-Universität MünchenBoğaziçi UniversityRutherford Appleton LaboratoryUniversity of California, Santa CruzAlexandru Ioan Cuza UniversityLIP - Laboratory of Instrumentation and Experimental Particle PhysicsIstituto Nazionale di Fisica Nucleare, Roma Tor VergataKyoto UniversityLund UniversityUniversity of GenevaP.N. Lebedev Physical Institute of the Russian Academy of SciencesOsservatorio astronomico di BolognaUniversity of BolognaUniversity of VictoriaIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiConsejo Nacional de Investigaciones Científicas y TécnicasInstituto de Física La PlataUniversidad Nacional de La PlataRadboud University NijmegenNational Institute for Subatomic PhysicsEuropean Organization for Nuclear ResearchJoint Institute for Nuclear ResearchHoria Hulubei National Institute for R and D in Physics and Nuclear EngineeringNational Technical University of AthensIstituto Nazionale di Fisica Nucleare, Sezione di MilanoFermi National Accelerator LaboratoryUniversity of ChicagoUniversity of WashingtonUniversity of OregonUniversity of BirminghamIstituto Nazionale di Fisica Nucleare, Sezione di NapoliScottish Universities Physics AllianceUniversity of GlasgowUniversitat de ValènciaInstituto de Física CorpuscularLawrence Berkeley National LaboratoryUniversity of California, BerkeleyUniversidade Federal do Rio de JaneiroUniversity of OxfordBrandeis UniversityUniversity of MichiganDeutsches Elektronen-Synchrotron DESYUniversity of SheffieldThe University of Texas at AustinHeidelberg UniversityUniversity of BernUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneUniversity of AmsterdamColumbia UniversitySiberian Branch of the Russian Academy of SciencesBudker Institute of Nuclear PhysicsIstituto Nazionale di Fisica Nucleare, Sezione di PisaUniversity of California, IrvineIstituto Nazionale di Fisica Nucleare, Sezione di Roma IHigh Energy Accelerator Research OrganizationMichigan State UniversityDuke UniversityInstitute of Particle PhysicsUniversité de MontréalUniversity of IowaQueen Mary University of LondonUniversity of CambridgeUniversity of BonnInstitute for Theoretical and Experimental PhysicsJohannes Gutenberg University MainzUppsala UniversityBrookhaven National LaboratoryComenius University BratislavaUniversity of Cape TownUniversity of Illinois Urbana-ChampaignUniversity of SiegenCzech Technical University in PragueUniversity of Science and Technology of ChinaChinese Academy of SciencesInstitute of High Energy PhysicsCommissariat à l'Énergie Atomique et aux Énergies AlternativesCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversIstituto Nazionale di Fisica Nucleare, Sezione di LecceInstitute of Nuclear Physics, Polish Academy of SciencesSimon Fraser UniversityYale UniversityLouisiana Tech UniversityWeizmann Institute of ScienceUniversity of PennsylvaniaUniversity of Wisconsin–MadisonUniversity of WuppertalThe University of MelbourneUniversity of GenoaMax Planck Institute for PhysicsSLAC National Accelerator LaboratoryShanghai Jiao Tong UniversityIstituto Nazionale di Fisica Nucleare, Sezione di Roma TreUniversidad Autónoma de MadridLancaster UniversityKurchatov InstitutePetersburg Nuclear Physics InstituteMohammed V UniversityThe Ohio State UniversityDélégation Paris 7Université Paris CitéSorbonne UniversitéSorbonne Paris CitéLaboratoire de Physique Nucléaire et de Hautes ÉnergiesTufts UniversityUniversity of GöttingenUniversity of FreiburgGaziantep UniversityBahçeşehir UniversityStony Brook UniversityNational and Kapodistrian University of AthensIstituto Nazionale di Fisica Nucleare, Sezione di BolognaCarleton UniversityNational Research Nuclear University MEPhIUniversity of Hassan II CasablancaUniversité Savoie Mont BlancUniversité Grenoble AlpesUniversity of ArizonaUniversity of Massachusetts AmherstStockholm UniversityUniversity of ManchesterUniversity of PittsburghHumboldt-Universität zu BerlinTechnische Universität DresdenBoston UniversityPontificia Universidad Católica de ChileLomonosov Moscow State UniversityInstitute for High Energy PhysicsUniversity of Hong KongInstitute for High Energy PhysicsUniversidad de Buenos AiresThe University of Texas at ArlingtonTokyo Metropolitan UniversityFederico Santa María Technical UniversitySlovak Academy of SciencesInstitute of Experimental Physics of the Slovak Academy of SciencesUniversity of BergenUniversity of OsloUniversity of LiverpoolTU Dortmund UniversityUniversity College LondonInstitute of Physics, Academia SinicaUniversity at Albany, State University of New YorkAnkara UniversityIndiana University BloomingtonUniversity of CalabriaOklahoma State UniversityUniversity of JohannesburgChinese University of Hong KongIstanbul Bilgi UniversityUniversidade Federal de Juiz de ForaHarvard UniversityTRIUMFNanjing UniversityTsinghua UniversityUniversity of Chinese Academy of SciencesNational Tsing Hua UniversityAristotle University of ThessalonikiCzech Academy of SciencesFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicMcGill UniversityPalacký University OlomoucUniversity of LjubljanaJožef Stefan InstituteJožef Stefan International Postgraduate SchoolUniversity of EdinburghIowa State UniversityInstitut polytechnique de GrenobleUniversity of British ColumbiaNew York UniversityShandong UniversityCadi Ayyad UniversityIstituto Nazionale di Fisica Nucleare, Sezione di GenovaCharles UniversityUniversity of AlbertaTbilisi State UniversityFederal University of São João del-ReiUniversidade de São PauloJustus-Liebig-Universität GießenThe University of AdelaideUniversity of WarwickIstituto Nazionale di Fisica Nucleare, Sezione di PaviaSouthern Methodist UniversityNagasaki Institute of Applied ScienceWest University of TimişoaraUniversity of New MexicoUniversity of TsukubaA. Alikhanyan National LaboratoryUniversity of WürzburgNational Academy of Sciences of BelarusB.I. Stepanov Institute of PhysicsShinshu UniversityUniversity of the WitwatersrandThe University of OsakaObayashi (Japan)Nagoya UniversityBelarusian State UniversityTokyo Institute of TechnologyIstituto Nazionale di Fisica Nucleare, Trento Institute for Fundamental Physics And ApplicationsThe University of Texas at DallasUniversität InnsbruckWaseda UniversityYork UniversityKTH Royal Institute of TechnologyKobe UniversityKyushu UniversityNational Research Tomsk State UniversityUniversity of UdineUniversity of BelgradeIstanbul Aydın UniversityUniversity of MilanSapienza University of RomeHong Kong University of Science and TechnologyThe University of SydneyUniversity of PaviaUniversity of SalentoUniversidad Antonio NariñoUniversity of Rome Tor VergataUniversidad de GranadaHiroshima Institute of TechnologyOkayama University of ScienceRoma Tre UniversityJagiellonian UniversityInstitute of PhysicsUniversity of the AegeanNational Institute for Research and Development of Isotopic and Molecular TechnologiesCentre de Calcul de l’Institut National de Physique Nucléaire et de Physique des ParticulesUniversity of TrentoUniversity of PisaNovosibirsk State UniversityThe Abdus Salam International Centre for Theoretical Physics (ICTP)University of SharjahTOBB University of Economics and TechnologyUniversität HamburgKyoto University of EducationUniversity of LisbonInstitute for Particle and Nuclear PhysicsHUN-REN Wigner Research Centre for PhysicsTransylvania University of BrașovGiresun UniversityUniversity of CoimbraMoscow Institute of Physics and Technology

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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