{"id":"W4405765903","doi":"10.3204/pubdb-2025-00536","title":"Search for lepton flavor-violating decay modes $B^0\\to K_S^0\\tau^\\pm\\ell^\\mp~(\\ell=\\mu, e)$ with hadronic $B$-tagging at Belle and Belle II","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":"Pacific Northwest National Laboratory; Institut National de Physique Nucléaire et de Physique des Particules; Akademi Sains Malaysia; Japan Society for the Promotion of Science; Natural Sciences and Engineering Research Council of Canada; Korea Research Environment Open Network; Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional; Istituto Nazionale di Fisica Nucleare; Ministry of Science and Higher Education of the Russian Federation; National Research University Higher School of Economics; Knut och Alice Wallenbergs Stiftelse; National Science and Technology Council; Ikerbasque, Basque Foundation for Science; National Research Foundation; Austrian Science Fund; Deutsches Elektronen-Synchrotron; Thailand Center of Excellence in Physics; Generalitat Valenciana; King Saud University; U.S. Department of Energy; National Natural Science Foundation of China; Javna Agencija za Raziskovalno Dejavnost RS; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Korea Institute of Science and Technology Information; Ministry of Education, Culture, Sports, Science and Technology; Deutsche Forschungsgemeinschaft; Max-Planck-Gesellschaft; National Research Foundation of Ukraine; Grantová Agentura České Republiky; Alexander von Humboldt-Stiftung; Bundesministerium für Bildung, Wissenschaft und Forschung; Ministry of Education and Science of Ukraine; Vietnam Academy of Science and Technology; Natural Science Foundation of Shandong Province; Compute Canada; University of Tabuk; National Science Foundation; Korea Institute of Science and Technology; Bundesministerium für Bildung und Forschung; Canarie; Türkiye Bilimsel ve Teknolojik Araştırma Kurumu; Agence Nationale de la Recherche; Grantová Agentura, Univerzita Karlova; Centre National de la Recherche Scientifique; Univerzita Karlova v Praze; Ministerio de Ciencia e Innovación; European Commission","keywords":"Physics; Lepton; Particle physics; Hadron; B meson; Branching fraction; Meson; Nuclear physics; Electron–positron annihilation; Electron","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":[0.000942677,0.0005902475,0.0003128299,0.001289244,0.0007998229,0.001057179,0.0007716354,0.0008359381,0.003320878],"category_scores_gemma":[0.0008800745,0.0004881974,0.0002721593,0.001163592,0.0004058091,0.0005310597,0.0007760071,0.0004284784,0.0008386544],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004390839,"about_ca_system_score_gemma":0.0006145196,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003281273,"about_ca_topic_score_gemma":0.01003566,"domain_scores_codex":[0.999505,0.00007586405,0.00001443278,0.0001777384,0.0001054801,0.0001215303],"domain_scores_gemma":[0.9994842,0.000137198,0.000136701,0.00008034235,0.00007765808,0.00008385693],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001222286,0.0003024143,0.2280136,0.0001970555,0.0002023196,0.0008026049,0.0005752282,0.002041775,0.716387,0.007569004,0.002160865,0.04052588],"study_design_scores_gemma":[0.000228437,0.00101879,0.190044,0.00007055131,0.0002249029,0.002121102,0.0004789763,0.0435368,0.7412891,0.004000695,0.01676312,0.0002235977],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9757995,0.0002906389,0.01503789,0.0001742732,0.00001258978,0.00004082945,0.001321221,0.0001845036,0.007138437],"genre_scores_gemma":[0.9771985,0.0001122677,0.01897161,0.00008758988,0.000005011633,0.00002960999,0.001900926,0.00004348093,0.001651003],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003320878,"threshold_uncertainty_score":0.01110941,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04324254965213676,"score_gpt":0.2159704151527921,"score_spread":0.1727278655006554,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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