{"id":"W4405561521","doi":"10.3204/pubdb-2025-00043","title":"Test of lepton flavour universality in $W$-boson decays into electrons and $\\tau$-leptons using $pp$ 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":"European Social Fund; Fundação para a Ciência e a Tecnologia; Institut National de Physique Nucléaire et de Physique des Particules; Agencia Nacional de Promoción Científica y Tecnológica; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; Narodowa Agencja Wymiany Akademickiej; Forskningsrådet om Hälsa, Arbetsliv och Välfärd; National Science and Technology Council; Centre National pour la Recherche Scientifique et Technique; Centre National de la Recherche Scientifique; Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Japan Society for the Promotion of Science; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; Generalitat Valenciana; Austrian Science Fund; European Regional Development Fund; Bundesministerium für Bildung und Forschung; Ministerstvo Školství, Mládeže a Tělovýchovy; U.S. Department of Energy; National Natural Science Foundation of China; Fundação de Amparo à Pesquisa do Estado de São Paulo; H2020 Marie Skłodowska-Curie Actions; Agencia Estatal de Investigación; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Ministry of Education, Culture, Sports, Science and Technology; Agence Nationale de la Recherche; UK Research and Innovation; National Science Foundation; Alexander von Humboldt-Stiftung; TRIUMF; Max-Planck-Gesellschaft; Royal Society; Danmarks Grundforskningsfond; British Columbia Knowledge Development Fund; Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu; Agencia Nacional de Investigación y Desarrollo; Generalitat de Catalunya; Canarie; Deutsche Forschungsgemeinschaft; Centres de Recerca de Catalunya; Ministerstwo Edukacji i Nauki; CERN; Leverhulme Trust; European Commission","keywords":"Physics; Lepton; Particle physics; Boson; Electron; Universality (dynamical systems); Nuclear physics; Hadron; Branching fraction; 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":[0.001022274,0.000401619,0.0001864795,0.0009386587,0.0003701593,0.0006737544,0.0004370146,0.0002496975,0.001533585],"category_scores_gemma":[0.001389893,0.0002390134,0.0002467231,0.0007182652,0.0004680532,0.0004213403,0.0005039513,0.0002281792,0.0001793155],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004116377,"about_ca_system_score_gemma":0.0004410496,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005300588,"about_ca_topic_score_gemma":0.004937707,"domain_scores_codex":[0.999612,0.000110494,0.00001962598,0.0001083332,0.00007476166,0.00007481665],"domain_scores_gemma":[0.9992154,0.0003360409,0.0001679273,0.0001124913,0.00008756181,0.00008055072],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.006719512,0.001306327,0.7418431,0.00007716235,0.0004456167,0.000896768,0.0007026834,0.008679945,0.2078749,0.007024145,0.0007297558,0.02370006],"study_design_scores_gemma":[0.000240777,0.002097005,0.767412,0.00001628917,0.0001994009,0.001042925,0.0004498109,0.04020382,0.1834276,0.002951235,0.001882224,0.0000769383],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9986808,0.00002069398,0.0004586416,0.000009867185,9.080376e-7,0.000003296449,0.0001401753,0.00001512232,0.0006704677],"genre_scores_gemma":[0.9992952,0.00001298817,0.0002362102,0.000005596753,0.000001538815,0.000004702069,0.000246402,0.000008261302,0.0001890987],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005300588,"threshold_uncertainty_score":0.01053947,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02807828816365494,"score_gpt":0.2090701963374506,"score_spread":0.1809919081737957,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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