Aller au contenu principal
Accès ouvert déclaré 2026 article

Transforming jet flavour tagging at ATLAS

6Citations signalées, ce qui n’est pas une note de qualité
259Institutions déclarées
39Pays d’affiliation déclarés

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

Le résumé fourni par la source

Jet flavour tagging enables the identification of jets originating from heavy-flavour quarks in proton-proton collisions at the Large Hadron Collider, playing a critical role in its physics programmes. This paper presents GN2, a transformer-based flavour tagging algorithm deployed by the ATLAS Collaboration that represents a different methodology compared to previous approaches. Designed to classify jets based on the flavour of their constituent particles, GN2 processes low-level tracking information in an end-to-end architecture and incorporates physics-informed auxiliary training objectives to enhance both interpretability and performance. Its performance is validated in both simulation and collision data. The measured c-jet (light-jet) rejection in data is improved by a factor of 3.5 (1.8) for a 70% b-jet tagging efficiency, compared to the previous algorithm. GN2 provides substantial benefits for physics analyses involving heavy-flavour jets, such as measurements of Higgs boson pair production and the couplings of bottom and charm quarks to the Higgs boson, and demonstrates the impact of advanced machine learning methods in experimental particle physics.

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
Transforming jet flavour tagging at ATLAS
Date Crossref
14/01/2026
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 UniversitéUniversity of BergenUniversity of OklahomaNew York University Abu DhabiUniversity of GöttingenTU Dortmund UniversityBrookhaven National LaboratorySouthern Methodist UniversityMohammed V UniversityTel Aviv UniversityNew York UniversityThe Abdus Salam International Centre for Theoretical Physics (ICTP)Istituto Nazionale di Fisica Nucleare, Sezione di TriesteIstituto Nazionale di Fisica Nucleare, Gruppo Collegato di UdineHeidelberg UniversityInstitut National de Physique Nucléaire et de Physique des ParticulesUniversité Savoie Mont BlancJagiellonian UniversityAGH University of KrakowSLAC National Accelerator LaboratoryUniversity of ManchesterNorthern Illinois UniversityIstanbul UniversityRutherford Appleton LaboratoryUniversity of California, Santa CruzFermi National Accelerator LaboratoryUniversity of ChicagoInstitute for High Energy PhysicsJohannes Gutenberg University MainzAlexandru Ioan Cuza UniversityEuropean Organization for Nuclear ResearchRoyal Holloway University of LondonZhengzhou UniversityUniversity of Rome Tor VergataIstituto Nazionale di Fisica Nucleare, Roma Tor VergataUniversitat de ValènciaInstituto de Física CorpuscularUniversity of Hassan II CasablancaLund UniversityStony Brook UniversityWaseda UniversityUniversity of BonnBoğaziçi UniversityIstituto Nazionale di Fisica Nucleare, Sezione di BolognaUniversity of VictoriaUniversity of BernIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiInstitut polytechnique de GrenobleUniversité Grenoble AlpesUniversity of EdinburghOklahoma State UniversityHoria Hulubei National Institute for R and D in Physics and Nuclear EngineeringNational Technical University of AthensUniversity of GenevaUniversity of WarwickCzech Technical University in PragueLancaster UniversityCalifornia State University, FresnoUniversity of LiverpoolUniversity of JohannesburgIstituto Nazionale di Fisica Nucleare, Sezione di MilanoUniversité Paris-SaclayLaboratoire de Physique des 2 Infinis Irène Joliot-CurieUniversity of SussexUniversity of BirminghamIstituto Nazionale di Fisica Nucleare, Sezione di NapoliUniversity of Naples Federico IIConsejo Nacional de Investigaciones Científicas y TécnicasInstituto de Física La PlataUniversidad Nacional de La PlataUniversity of WashingtonUniversidade Federal do Rio de JaneiroMcGill UniversityLudwig-Maximilians-Universität MünchenUniversité Paris CitéSorbonne UniversitéLaboratoire de Physique Nucléaire et de Hautes ÉnergiesUniversity of MichiganUniversity of FreiburgUniversity of TorontoLIP - Laboratory of Instrumentation and Experimental Particle PhysicsAristotle University of ThessalonikiHigh Energy Accelerator Research OrganizationUniversity of SheffieldThe University of Texas at AustinUniversity of GlasgowUniversity of MilanNational and Kapodistrian University of AthensColumbia UniversityIstituto Nazionale di Fisica Nucleare, Sezione di PisaIstituto Nazionale di Fisica Nucleare, Sezione di Roma IThe University of TokyoDeutsches Elektronen-Synchrotron DESYUniversidad de Buenos AiresInstituto de Física de Buenos AiresFundación Ciencias Exactas y NaturalesBrandeis UniversityInstitute of Nuclear Physics, Polish Academy of SciencesDuke UniversityInstitute of Particle PhysicsUniversité de MontréalSapienza University of RomeObayashi (Japan)Nagoya UniversityOchanomizu UniversityA. Alikhanyan National LaboratoryComenius University BratislavaUniversity of California, IrvineUniversity of Cape TownUniversité Mohammed VI PolytechniqueUniversity of PennsylvaniaUniversité Clermont AuvergneLaboratoire de Physique de Clermont AuvergneSlovak Academy of SciencesInstitute of Experimental Physics of the Slovak Academy of SciencesCommissariat à l'Énergie Atomique et aux Énergies AlternativesCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversCarleton UniversityTechnische Universität DresdenHumboldt-Universität zu BerlinUniversity of OregonQueen Mary University of LondonYale UniversityUniversity of BelgradeThe University of Texas at ArlingtonUniversity of BolognaUniversity of CambridgeUnited Arab Emirates UniversityUniversity of PittsburghThe University of MelbourneUniversity of California, BerkeleyNational Institute for Subatomic PhysicsUniversity of AmsterdamMax Planck Institute for PhysicsCharles UniversityUniversity of Science and Technology of ChinaUniversity of OxfordUniversity College LondonUniversidad Autónoma de MadridChinese Academy of SciencesInstitute of High Energy PhysicsTRIUMFUniversity of British ColumbiaUniversität InnsbruckTufts UniversityIstinye UniversityUniversidade do Estado do Rio de JaneiroIndiana University BloomingtonHarvard UniversityUppsala UniversityLawrence Berkeley National LaboratoryIstituto Nazionale di Fisica Nucleare, Sezione di Roma TreUniversity of WuppertalGaziantep UniversityWeizmann Institute of ScienceUniversity of SiegenFolkwang University of the ArtsIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaUniversity of WürzburgThe Ohio State UniversityUniversity of Massachusetts AmherstUniversity of TrentoIstituto Nazionale di Fisica Nucleare, Trento Institute for Fundamental Physics And ApplicationsMichigan State UniversityYork UniversityStockholm UniversityUniversité Toulouse III - Paul SabatierUniversité Fédérale de Toulouse Midi-PyrénéesUniversity of Illinois Urbana-ChampaignSimon Fraser UniversityBoston UniversityJustus-Liebig-Universität GießenUniversity of Chinese Academy of SciencesNanjing UniversityAnkara UniversityUniversity of CopenhagenUniversity of CalabriaRadboud University NijmegenFederico Santa María Technical UniversityUniversity of PaviaIstituto Nazionale di Fisica Nucleare, Sezione di PaviaUniversity of MinhoUniversity of OsloUniversidad Nacional de ColombiaPalacký University OlomoucUniversidade Federal de Juiz de ForaUniversity of PisaTbilisi State UniversityArgonne National LaboratoryShanghai Jiao Tong UniversityKyoto UniversityTsinghua UniversityUniversity of Wisconsin–MadisonChinese University of Hong KongUniversity of ArizonaNational Tsing Hua UniversityIstituto Nazionale di Fisica Nucleare, Sezione di LecceFZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicUniversity of LjubljanaJožef Stefan InstituteJožef Stefan International Postgraduate SchoolUniversity of UdineUniversity of SalentoUniversity of LisbonInstitute of Physics, Academia SinicaThe University of AdelaideRoma Tre UniversityPontificia Universidad Católica de ChileKTH Royal Institute of TechnologyUniversidade Federal da BahiaUniversity of BucharestUniversité Ibn-TofailUniversity of Hong KongLouisiana Tech UniversityShandong UniversityCentro Nacional de MicroelectrónicaInstitut de Microelectrònica de BarcelonaUniversity of CoimbraUniversity of the Philippines DilimanUniversity of SharjahUniversity of New MexicoNational Centre of Scientific Research "Demokritos"Institute of PhysicsUniversity of AlbertaUniversity of GeorgiaWest University of TimişoaraSun Yat-sen UniversityShinshu UniversityOsaka University of EconomicsOsaka City UniversityOsaka Health Science UniversityThe University of OsakaUniversity of TsukubaUniversitatea Națională de Știință și Tehnologie Politehnica BucureștiAzerbaijan National Academy of SciencesUniversity of La SerenaUniversity of TarapacáTechnion – Israel Institute of TechnologyUniversity of the WitwatersrandIowa State UniversityUniversidad Andrés BelloKobe UniversityUniversidade de São PauloHong Kong University of Science and TechnologyUniversity of IowaKyushu UniversityMohamed I UniversityUniversidad Antonio NariñoiThemba LaboratoryThe University of SydneyTransylvania University of BrașovNational Institute for Research and Development of Isotopic and Molecular TechnologiesUniversity of West AtticaKhalifa University of Science and TechnologyTOBB University of Economics and TechnologyTokyo Metropolitan University

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

BNTIC News n’est pas le producteur de ces données. Les publications sont interrogées à la demande dans Crossref, OpenAIRE, DOAJ, Europe PMC, HAL, DataCite, AfricArXiv, ROR et la Banque mondiale, sans clé d’accès. OpenAlex reste optionnel. Aucun service payant n’est nécessaire et aucune donnée externe n’est enregistrée en base. Consulter les sources et leurs limites.