Aller au contenu principal
Accès ouvert déclaré 2023 article

Measurement of the top-quark mass using a leptonic invariant mass in pp collisions at $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector

17Citations signalées — pas une note de qualité
249Institutions déclarées
39Pays d’affiliation déclarés

Résumé fourni par la source

Abstract A measurement of the top-quark mass (mt) in the $$ t\overline{t} $$ t t ¯ → lepton + jets channel is presented, with an experimental technique which exploits semileptonic decays of b-hadrons produced in the top-quark decay chain. The distribution of the invariant mass mℓμ of the lepton, ℓ (with ℓ = e, μ), from the W-boson decay and the muon, μ, originating from the b-hadron decay is reconstructed, and a binned-template profile likelihood fit is performed to extract mt. The measurement is based on data corresponding to an integrated luminosity of 36.1 fb−1 of $$ \sqrt{s} $$ s = 13 TeV pp collisions provided by the Large Hadron Collider and recorded by the ATLAS detector. The measured value of the top-quark mass is mt = 174.41 ± 0.39 (stat.) ± 0.66 (syst.) ± 0.25 (recoil) GeV, where the third uncertainty arises from changing the Pythia8 parton shower gluon-recoil scheme, used in top-quark decays, to a recently developed setup.

Ce résumé expose les affirmations des auteurs. BNTIC ne l’interprète pas comme une validation indépendante des résultats.

Contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé ; titre concordant.

Titre Crossref
Measurement of the top-quark mass using a leptonic invariant mass in pp collisions at $$ \sqrt{s} $$ = 13 TeV with the ATLAS detector
Date Crossref
05/06/2023
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 ne compte pas comme une seconde source scientifique indépendante.

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 Massachusetts AmherstEuropean Organization for Nuclear ResearchUniversity of GöttingenRoyal 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 TokyoBrookhaven National LaboratoryUniversité Savoie Mont BlancAGH University of KrakowNorthern Illinois UniversityLudwig-Maximilians-Universität MünchenBoğaziçi UniversityUniversity of GenevaRutherford Appleton LaboratoryUniversity of California, Santa CruzUniversité Paris-SaclayLaboratoire de Physique des 2 Infinis Irène Joliot-CurieUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneRadboud University NijmegenNational Institute for Subatomic PhysicsAlexandru Ioan Cuza UniversityLIP - Laboratory of Instrumentation and Experimental Particle PhysicsAzerbaijan National Academy of SciencesMcGill UniversityLawrence Berkeley National LaboratoryIstituto Nazionale di Fisica Nucleare, Roma Tor VergataKyoto UniversityLund UniversityIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of VictoriaHoria Hulubei National Institute for R and D in Physics and Nuclear EngineeringNational Technical University of AthensUniversity of BolognaUniversity of OklahomaIstituto Nazionale di Fisica Nucleare, Sezione di MilanoUniversity of OregonUniversity of BirminghamIstituto Nazionale di Fisica Nucleare, Sezione di NapoliConsejo Nacional de Investigaciones Científicas y TécnicasInstituto de Física La PlataUniversidad Nacional de La PlataUniversity of WashingtonUniversity of GlasgowUniversidad Autónoma de MadridUniversidade Federal do Rio de JaneiroUniversity of OxfordBrandeis UniversityUniversity of MichiganDeutsches Elektronen-Synchrotron DESYThe University of Texas at ArlingtonUniversity of SheffieldCommissariat à l'Énergie Atomique et aux Énergies AlternativesCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversThe University of Texas at AustinHeidelberg UniversityUniversity of BernColumbia UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PisaOklahoma State UniversityIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiUniversity of California, IrvineIstituto Nazionale di Fisica Nucleare, Sezione di Roma IHigh Energy Accelerator Research OrganizationUniversitat de ValènciaInstituto de Física CorpuscularChinese Academy of SciencesInstitute of High Energy PhysicsDuke UniversityInstitute of Particle PhysicsUniversité de MontréalUniversity of FreiburgUniversity of AmsterdamJohannes Gutenberg University MainzTokyo Institute of TechnologyHarvard UniversityUppsala UniversityMohamed I UniversityComenius University BratislavaUniversity of Cape TownUniversity of Illinois Urbana-ChampaignHumboldt-Universität zu BerlinCzech Technical University in PragueIstituto Nazionale di Fisica Nucleare, Sezione di LecceStockholm UniversitySimon Fraser UniversityYale UniversityThe University of SydneyNanjing UniversityWeizmann Institute of ScienceInstitute of Nuclear Physics, Polish Academy of SciencesUniversity of BonnUniversity of Wisconsin–MadisonUniversity of WuppertalThe University of MelbourneUniversity of GenoaUniversity College LondonMax Planck Institute for PhysicsSLAC National Accelerator LaboratoryUniversity of Science and Technology of ChinaLancaster UniversityMohammed V UniversityUniversity of CambridgeUniversity of SiegenCalifornia State University, FresnoUniversité Paris CitéSorbonne UniversitéLaboratoire de Physique Nucléaire et de Hautes ÉnergiesTufts UniversityUniversity of WarwickGaziantep UniversityBahçeşehir UniversityUniversity of BelgradeStony Brook UniversityNational and Kapodistrian University of AthensCarleton UniversityUniversity of Hassan II CasablancaUniversity of ArizonaUniversity of ManchesterSouthern Methodist UniversityQueen Mary University of LondonUniversity of WürzburgUniversity of PittsburghIstituto Nazionale di Fisica Nucleare, Sezione di Roma TreTechnische Universität DresdenUniversity of OsloInstitute for High Energy PhysicsUniversity of LiverpoolThe Ohio State UniversityUniversity of JohannesburgFederico Santa María Technical UniversitySlovak Academy of SciencesInstitute of Experimental Physics of the Slovak Academy of SciencesFermi National Accelerator LaboratoryUniversity of ChicagoUniversity of BergenBoston UniversityMichigan State UniversityInstitute of Physics, Academia SinicaJustus-Liebig-Universität GießenAnkara UniversityIndiana University BloomingtonShanghai Jiao Tong UniversityUniversity of CalabriaChinese University of Hong KongIstanbul Bilgi UniversityPalacký University OlomoucUniversidade Federal de Juiz de ForaTbilisi State UniversityTRIUMFIowa State UniversityTsinghua UniversityNational Tsing Hua UniversityAristotle University of ThessalonikiUniversity of Chinese Academy of SciencesFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicTU Dortmund UniversityUniversity of LjubljanaJožef Stefan InstituteJožef Stefan International Postgraduate SchoolUniversity of EdinburghIstituto Nazionale di Fisica Nucleare, Sezione di GenovaInstitut polytechnique de GrenobleUniversité Grenoble AlpesUniversity of British ColumbiaNew York UniversityUniversity of PennsylvaniaShandong UniversityUniversity of the WitwatersrandUniversidad de Buenos AiresInstituto de Física de Buenos AiresFundación Ciencias Exactas y NaturalesYork UniversityCharles UniversityThe University of AdelaidePontificia Universidad Católica de ChileFederal University of São João del-ReiUniversidade de São PauloNational Centre of Scientific Research "Demokritos"Istituto Nazionale di Fisica Nucleare, Sezione di PaviaThe University of Texas at DallasIstituto Nazionale di Fisica Nucleare, Trento Institute for Fundamental Physics And ApplicationsTokyo Metropolitan UniversityNagasaki Institute of Applied ScienceUniversity of AlbertaUniversité Ibn-TofailWest University of TimişoaraUniversity of New MexicoShinshu UniversityThe University of OsakaUniversity of TsukubaObayashi (Japan)Nagoya UniversityUniversität InnsbruckLaboratoire d’Annecy de Physique des ParticulesUniversity at Albany, State University of New YorkWaseda UniversityKyushu UniversityKobe UniversityOtsuka (Japan)Ochanomizu UniversityUniversity of SalentoUniversity of MilanIstanbul Aydın UniversityThe Abdus Salam International Centre for Theoretical Physics (ICTP)Universidad Andrés BelloSapienza University of RomeUniversity of PaviaHong Kong University of Science and TechnologyUniversity of Hong KongUniversity of Rome Tor VergataKTH Royal Institute of TechnologyUniversity of IowaRoma Tre UniversityUniversity of PisaUniversidad Antonio NariñoHiroshima Institute of TechnologyOkayama University of ScienceJagiellonian UniversityInstitute of PhysicsUniversity of UdineUniversity of the AegeanTransylvania University of BrașovNational 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 TrentoLouisiana Tech UniversityBulgarian Academy of SciencesInstitute for Nuclear Research and Nuclear EnergyUniversity of SharjahTOBB University of Economics and TechnologyUniversität HamburgKyoto University of EducationInstitute for Particle and Nuclear PhysicsHUN-REN Wigner Research Centre for PhysicsGiresun UniversityUniversity of Coimbra

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

Sujets associés

Particle physics theoretical and experimental studiesHigh-Energy Particle Collisions ResearchQuantum Chromodynamics and Particle Interactions

BNTIC News n’est pas le producteur de ces données. Recherche à la demande dans Crossref et Europe PMC, sans clé ; OpenAlex reste optionnel. Aucun service payant requis, aucune réponse conservée. Sources et limites.