{"id":"W4417268155","doi":"10.1103/8lw4-6lyk","title":"Search for charged lepton flavor violating Z and Z ′ boson decays in proton-proton collisions at s = 13 TeV ","year":2025,"lang":"en","type":"article","venue":"Physical review. D/Physical review. 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Leventis Foundation; Benemérita Universidad Autónoma de Puebla; Institute for Research in Fundamental Sciences; Alexander von Humboldt-Stiftung; Ministry of Business, Innovation and Employment; Ministry of Education and Science; Universidad Autónoma de San Luis Potosí; Shota Rustaveli National Science Foundation; Ministry of Science and Technology, Taiwan; Instituto Nazionale di Fisica Nucleare; Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja; Universiti Malaya; Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul; Orta Doğu Teknik Üniversitesi; Magyar Tudományos Akadémia; Joint Institute for Nuclear Research; Ministerstvo Školství, Mládeže a Tělovýchovy; Hellenic Foundation for Research and Innovation; General Secretariat for Research and Technology; Bulgarian National Science Fund; H2020 Marie Skłodowska-Curie Actions; Ministry of Science, ICT and Future Planning; Ministerio de Ciencia e Innovación; Quaid-i-Azam University; Consejo Nacional de Ciencia y Tecnología; Fonds Wetenschappelijk Onderzoek; National Academy of Sciences of Ukraine; University of Bristol; Opetus- ja Kulttuuriministeriö; Ministerstwo Edukacji i Nauki; Institute of High Energy Physics; Narodowe Centrum Nauki; University of California, San Diego; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Fonds De La Recherche Scientifique - FNRS; Austrian Science Fund; Secretaría de Educación Pública; Bundesministerium für Bildung, Wissenschaft und Forschung; Deutsche Forschungsgemeinschaft; Chinese Academy of Sciences; Centre National de la Recherche Scientifique; Latvijas Zinātnes Padome; Ministry of Science and Technology of the People's Republic of China; Izglītības un zinātnes ministrija; Bundesministerium für Bildung und Forschung; Karlsruhe Institute of Technology; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Science Foundation Ireland; Agentschap voor Innovatie door Wetenschap en Technologie; Helsinki Institute of Physics; Tata Institute of Fundamental Research; Department of Science and Technology, Ministry of Science and Technology, India; Welch Foundation; Ministerio de Ciencia, Tecnología e Innovación; Imperial College London; Helmholtz-Gemeinschaft; National Energy Research Scientific Computing Center; Keemilise ja Bioloogilise Füüsika Instituut; Weston Havens Foundation; Queen Mary University of London; Türkiye Bilimsel ve Teknolojik Araştırma Kurumu; Rutherford Appleton Laboratory; Massachusetts Institute of Technology; University of Florida; National Natural Science Foundation of China; Nvidia; Alfred P. Sloan Foundation; Baylor University; National Science and Technology Development Agency; National Research Foundation of Korea; San Diego Supercomputer Center; Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu; University of Nebraska-Lincoln; Purdue University; Vanderbilt University; University of Oxford; Secretaría de Educación Superior, Ciencia, Tecnología e Innovación; Korea Institute of Science and Technology Information; CERN; European Regional Development Fund; European Cooperation in Science and Technology; Kyungpook National University; Department of Atomic Energy, Government of India","keywords":"Lepton; Branching fraction; Limit (mathematics); Luminosity; Standard Model (mathematical formulation); Boson; Flavor; Fermion","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001027949,0.0007691816,0.000507653,0.001782376,0.001284877,0.00171418,0.0009787453,0.001357676,0.01865269],"category_scores_gemma":[0.0007813549,0.0004816667,0.0008861366,0.002183459,0.000180918,0.0006804477,0.0007654896,0.0006363486,0.002855949],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006806902,"about_ca_system_score_gemma":0.0006132939,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003098997,"about_ca_topic_score_gemma":0.006405251,"domain_scores_codex":[0.9996315,0.00004337795,0.00001947742,0.00008963081,0.00008606618,0.0001299467],"domain_scores_gemma":[0.999335,0.0002130912,0.000138251,0.0000703195,0.00008356621,0.0001597767],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.007012937,0.001182312,0.2195435,0.0007865657,0.0007167624,0.01320057,0.001209249,0.003300615,0.5751294,0.0334515,0.04422497,0.1002415],"study_design_scores_gemma":[0.00175056,0.002503999,0.3225856,0.0003199045,0.001117368,0.01040374,0.002463416,0.1063268,0.4618985,0.02395361,0.06633559,0.0003408378],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9113082,0.0009166254,0.01388693,0.001168579,0.00009669927,0.0001341657,0.00880221,0.001840528,0.06184617],"genre_scores_gemma":[0.9745315,0.0002152248,0.007842918,0.0004358889,0.00002673714,0.00003704216,0.00538453,0.0002339108,0.01129228],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01865269,"threshold_uncertainty_score":0.06239951,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01954518624709476,"score_gpt":0.3120168614413894,"score_spread":0.2924716751942946,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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