{"id":"W4392489588","doi":"10.3204/pubdb-2024-05535","title":"Precise test of lepton flavour universality in $W$-boson decays into muons and electrons in $pp$ collisions at $\\sqrt{s}=13$ TeV with the ATLAS detector","year":2024,"lang":"en","type":"preprint","venue":"arXiv (Cornell University)","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"H2020 European Research Council; Natural Sciences and Engineering Research Council of Canada; Institut National de Physique Nucléaire et de Physique des Particules; Agencia Nacional de Promoción Científica y Tecnológica; Horizon 2020 Framework Programme; Narodowa Agencja Wymiany Akademickiej; Agencia Nacional de Investigación y Desarrollo; Istituto Nazionale di Fisica Nucleare; Forskningsrådet om Hälsa, Arbetsliv och Välfärd; Centre National de la Recherche Scientifique; Knut och Alice Wallenbergs Stiftelse; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; National Natural Science Foundation of China; Vetenskapsrådet; Generalitat Valenciana; Ministero dell'Università e della Ricerca; Austrian Science Fund; Ministerstvo Školství, Mládeže a Tělovýchovy; Japan Society for the Promotion of Science; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Fundação de Amparo à Pesquisa do Estado de São Paulo; Javna Agencija za Raziskovalno Dejavnost RS; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Danmarks Grundforskningsfond; Ministry of Science and Technology of the People's Republic of China; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; CHIST-ERA; Agence Nationale de la Recherche; CERN; Deutsche Forschungsgemeinschaft; Ministerio de Ciencia e Innovación; European Commission; National Science Foundation; Baden-Württemberg Stiftung; Norges Forskningsråd; TRIUMF; Grantová Agentura České Republiky; Leverhulme Trust","keywords":"Physics; Lepton; Particle physics; Muon; Atlas detector; Branching fraction; Nuclear physics; Large Hadron Collider; Universality (dynamical systems); Boson; Electron; Quantum mechanics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001506725,0.0002909254,0.0002084766,0.0009112257,0.0002777975,0.0006956642,0.0004642303,0.0002749009,0.001201382],"category_scores_gemma":[0.001415292,0.0002877259,0.0002320286,0.000647821,0.0004696464,0.0003670267,0.0005348027,0.000233958,0.000267122],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002341827,"about_ca_system_score_gemma":0.0002347816,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002098955,"about_ca_topic_score_gemma":0.001828515,"domain_scores_codex":[0.9994998,0.0001232278,0.00003238272,0.0001686923,0.00009576336,0.00008010865],"domain_scores_gemma":[0.9993156,0.0002913755,0.0001835013,0.00008254316,0.00005802267,0.00006904175],"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":[0.004805836,0.0004299322,0.5886274,0.000109873,0.0004636805,0.0009011371,0.0008102843,0.007997509,0.364606,0.007674534,0.0002576601,0.02331621],"study_design_scores_gemma":[0.0001030185,0.001171792,0.6733373,0.00001741676,0.0001858832,0.0008661228,0.0005141241,0.02992621,0.2906406,0.00164931,0.001520314,0.0000680532],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985359,0.00006362952,0.0006370311,0.000007555258,7.775394e-7,0.000002177546,0.0001159884,0.0000145393,0.0006223763],"genre_scores_gemma":[0.999316,0.0000299355,0.0002580145,0.000003796208,0.000001123708,0.000003644808,0.0002022618,0.000006186655,0.0001790739],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002098955,"threshold_uncertainty_score":0.007968426,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02035859783525986,"score_gpt":0.1985134749451594,"score_spread":0.1781548771098996,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}