{"id":"W7117356176","doi":"10.14288/1.0451074","title":"Search for heavy neutral leptons in decays of W bosons using leptonic and semi-leptonic displaced vertices in s = 13 TeV pp collisions with the ATLAS detector","year":2025,"lang":"en","type":"article","venue":"Archive ouverte UNIGE (University of Geneva)","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Brookhaven National Laboratory; European Social Fund; High Energy Physics; SLAC National Accelerator Laboratory; Agencia Estatal de Investigación; Japan Society for the Promotion of Science; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; University of California, Irvine; University of Illinois at Urbana-Champaign; Institut de Física d'Altes Energies; National Science and Technology Council; Agencia Nacional de Investigación y Desarrollo; National Technical University of Athens; Shanghai Key Laboratory for Particle Physics and Cosmology; Université Hassan II de Casablanca; Technische Universität Dortmund; University of Zululand; Narodowa Agencja Wymiany Akademickiej; National University of Science and Technology; University of Science and Technology of China; Gaziantep Üniversitesi; Universidade do Minho; University of West Attica; Julius-Maximilians-Universität Würzburg; University of South Africa; University of the Philippines; State Key Laboratory of Particle Detection and Electronics; Universidade Federal de Juiz de Fora; Universitatea din București; Universidad de Tarapacá; Universidade do Estado do Rio de Janeiro; High Energy Accelerator Research Organization; Université Cadi Ayyad; University of Tsukuba; Nuclear Physics; Aristotle University of Thessaloniki; Universidad de Granada; Univerza v Ljubljani; Centre National pour la Recherche Scientifique et Technique; Technion-Israel Institute of Technology; United Arab Emirates University; Pontificia Universidad Católica de Chile; Università di Bologna; Institut National de Physique Nucléaire et de Physique des Particules; Universidade de Lisboa; Universidade de Coimbra; Universidade de São Paulo; Royal Holloway, University of London; Universidade Federal do Rio de Janeiro; Universitetet i Oslo; Tokyo Metropolitan University; National and Kapodistrian University of Athens; Scottish Universities Physics Alliance; National Tsing Hua University; Università degli Studi di Pavia; Argonne National Laboratory; CERN; Ministry of Education, India; Shanghai Jiao Tong University; Simon Fraser University; Universidad de Buenos Aires; Centre National de la Recherche Scientifique; Max-Planck-Gesellschaft; Università degli Studi di Trento; Universidad Nacional de La Plata; Georg-August-Universität Göttingen; Albert-Ludwigs-Universität Freiburg; Fundação para a Ciência e a Tecnologia; Radboud Universiteit; Danmarks Grundforskningsfond; Abdus Salam International Centre for Theoretical Physics; Consejo Nacional de Investigaciones Científicas y Técnicas; Sapienza Università di Roma; Universität Innsbruck; Agence Nationale de la Recherche; Université de Fribourg; Universiteit van Amsterdam; Universität Heidelberg; Deutsche Forschungsgemeinschaft; Tsinghua University; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; British Columbia Knowledge Development Fund; Chinese Academy of Sciences; Fundação de Amparo à Pesquisa do Estado de São Paulo; European Commission; Université de Genève; University of Toronto; H2020 Marie Skłodowska-Curie Actions; Univerzita Karlova v Praze; Generalitat de Catalunya; Università degli Studi di Napoli Federico II; University of Alberta; Univerzita Komenského v Bratislave; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; University of Glasgow; York University; Division of Physics; Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu; Université Paris-Saclay; Univerzita Palackého v Olomouci; University of Johannesburg; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Southern Methodist University; Canarie; Universität Siegen; University of Sussex; Université Savoie Mont Blanc; Centres de Recerca de Catalunya; Università di Pisa; Technische Universität Dresden; Ministerstvo Školství, Mládeže a Tělovýchovy; Université Grenoble Alpes; Zhengzhou University; Institutul National de Cercetare-Dezvoltare pentru Fizica si Inginerie Nucleara 'Horia Hulubei'; UK Research and Innovation; New York University Abu Dhabi; Instituto Superior Técnico; Brandeis University; Bundesministerium für Bildung und Forschung; Institute of High Energy Physics; Ministry of Education, Culture, Sports, Science and Technology; University of Oregon; National Natural Science Foundation of China; Ohio State University; České Vysoké Učení Technické v Praze; Sorbonne Université; Kungliga Tekniska Högskolan; University of Bern; University of Pittsburgh; Iowa State University; Lawrence Berkeley National Laboratory; European Regional Development Fund; Akademie Věd České Republiky; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; Slovenská Akadémia Vied; Università della Calabria; U.S. Department of Energy; Shandong University; Tel Aviv University; Forskningsrådet om Hälsa, Arbetsliv och Välfärd; Northern Illinois University; Université de Toulouse; University of Oxford; Agencia Nacional de Promoción Científica y Tecnológica; Deutsches Elektronen-Synchrotron; Rheinische Friedrich-Wilhelms-Universität Bonn; Justus Liebig Universität Gießen; Universidad Técnica Federico Santa María; Harvard University; Queen Mary University of London; Ankara Universitesi; University of Cape Town; Khalifa University of Science, Technology and Research; Ministerstwo Edukacji i Nauki; TRIUMF; University of Oklahoma; Universitatea Transilvania din Brasov; University of Washington; Universidad Nacional de Colombia; Oklahoma State University; National Science Foundation; Stony Brook University; Institut \"Jožef Stefan\"; Universitetet i Bergen; University of Texas at Arlington; Alexander von Humboldt-Stiftung; Austrian Science Fund; University of Pennsylvania; Université Mohammed VI Polytechnique; Stockholms Universitet; Academia Sinica","keywords":"Lepton; Muon; Boson; Atlas (anatomy); Atlas detector; Large Hadron Collider; Hadron; ATLAS experiment","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0000897983,0.0001171681,0.0002544947,0.00007564585,0.0002568436,0.000008943417,0.0002026157,0.00001954503,0.00001107524],"category_scores_gemma":[0.000002393591,0.0001007803,0.00007672166,0.0003088133,0.0005782016,0.00009505741,0.0002226125,0.0001117962,6.813353e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004005943,"about_ca_system_score_gemma":0.00009899746,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002393738,"about_ca_topic_score_gemma":0.001702208,"domain_scores_codex":[0.9992576,0.00008295172,0.0001071637,0.0002034923,0.00008369626,0.0002651028],"domain_scores_gemma":[0.9994373,0.0002839728,0.00004797089,0.0001460353,0.00003220547,0.00005255092],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001683995,0.0006322233,0.5486957,0.00009971135,0.0004069594,0.000003498729,0.01159989,0.006154772,0.2999235,0.129019,0.000157664,0.001623077],"study_design_scores_gemma":[0.006270552,0.0005426988,0.08467724,0.0004464182,0.000264955,5.288857e-7,0.05601742,0.1739651,0.6652045,0.01190509,0.0002116746,0.0004938422],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9931672,0.0001038131,0.005053724,0.0003089384,0.00001462545,0.0003242496,0.0000941418,0.000004236738,0.0009290876],"genre_scores_gemma":[0.9993983,0.00001931042,0.0005158638,0.000005715869,0.000005822646,0.000002500474,0.000005843273,0.000006004946,0.00004067048],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4640185,"threshold_uncertainty_score":0.41097,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01121925189244911,"score_gpt":0.241669739396516,"score_spread":0.2304504875040669,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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