{"id":"W4411170014","doi":"10.1103/jnwn-ts6q","title":"Determination of <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mo stretchy=\"false\">|</mml:mo><mml:msub><mml:mi>V</mml:mi><mml:mrow><mml:mi>u</mml:mi><mml:mi>b</mml:mi></mml:mrow></mml:msub><mml:mo stretchy=\"false\">|</mml:mo></mml:math> from simultaneous measurements of untagged <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>B</mml:mi><mml:mn>0</mml:mn></mml:msup><mml:mo stretchy=\"false\">→</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:msup><mml:mo>ℓ</mml:mo><mml:mo>+</mml:mo></mml:msup><mml:msub><mml:mi>ν</mml:mi><mml:mo>ℓ</mml:mo></mml:msub></mml:math> and <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>B</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mo stretchy=\"false\">→</mml:mo><mml:msup><mml:mi>ρ</mml:mi><mml:mn>0</mml:mn></mml:msup><mml:msup><mml:mo>ℓ</mml:mo><mml:mo>+</mml:mo></mml:msup><mml:msub><mml:mi>ν</mml:mi><mml:mo>ℓ</mml:mo></mml:msub></mml:math> decays","year":2025,"lang":"lv","type":"article","venue":"Physical review. D/Physical review. D.","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"HORIZON EUROPE European Research Council; Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional; Akademi Sains Malaysia; Japan Society for the Promotion of Science; Deutsches Elektronen-Synchrotron; Australian Research Council; Seventh Framework Programme; Korea Research Environment Open Network; Istituto Nazionale di Fisica Nucleare; National Institute of Informatics; Ministry of Science and Higher Education of the Russian Federation; HORIZON EUROPE Marie Sklodowska-Curie Actions; National Research University Higher School of Economics; Natural Science Foundation of Shandong Province; Generalitat Valenciana; State Committee of Science; Ministry of Science and Technology, Israel; Ministry of Education and Science of Ukraine; Univerzita Karlova v Praze; Narodowe Centrum Nauki; Ministerstwo Edukacji i Nauki; National Research Foundation; Javna Agencija za Raziskovalno Dejavnost RS; Knut och Alice Wallenbergs Stiftelse; National Key Research and Development Program of China; Israel Science Foundation; National Natural Science Foundation of China; National Research Foundation of Korea; Ministry of Higher Education, Malaysia; Korea Institute of Science and Technology; Natural Sciences and Engineering Research Council of Canada; Ministry of Education, Culture, Sports, Science and Technology; Bundesministerium für Bildung und Forschung; Austrian Science Fund; Grantová Agentura České Republiky; Türkiye Bilimsel ve Teknolojik Araştırma Kurumu; Agence Nationale de la Recherche; Alexander von Humboldt-Stiftung; Korea Institute of Science and Technology Information; Department of Atomic Energy, Government of India; High Energy Accelerator Research Organization; Bundesministerium für Bildung, Wissenschaft und Forschung; Deutsche Forschungsgemeinschaft; Brookhaven National Laboratory; European Research Council; Centre National de la Recherche Scientifique; Max-Planck-Gesellschaft; National Research Foundation of Ukraine; Universiti Malaya; Ministry of Education; Institut National de Physique Nucléaire et de Physique des Particules; University of Petroleum and Energy Studies; Department of Science and Technology, Ministry of Science and Technology, India; Instituto Nazionale di Fisica Nucleare; United States-Israel Binational Science Foundation; Helmholtz-Gemeinschaft; Thailand Center of Excellence in Physics; Agencia Estatal de Investigación; Secretaría de Educación Pública; Vietnam Academy of Science and Technology; Compute Canada; University of Tabuk; Ministry of Education and Science; Canarie; Grantová Agentura, Univerzita Karlova; Istituto Nazionale di Fisica Nucleare Sezione di Padova; National Science and Technology Council; National Science Foundation; University of Victoria; U.S. Department of Energy","keywords":"Prefix; Mathematics; Algorithm; Philosophy; Linguistics","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":[0.001365946,0.002285477,0.001402032,0.001617735,0.001865347,0.002562478,0.002669434,0.002416441,0.06710182],"category_scores_gemma":[0.004045481,0.001722484,0.001275316,0.002235452,0.0007543719,0.002787741,0.001452573,0.004849278,0.04622172],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001858258,"about_ca_system_score_gemma":0.001599763,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006322202,"about_ca_topic_score_gemma":0.01906118,"domain_scores_codex":[0.9984824,0.0001177997,0.0001016291,0.0005195016,0.0005434116,0.000235309],"domain_scores_gemma":[0.9980975,0.0004134937,0.0001987695,0.0004571656,0.0006155944,0.0002173856],"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":[0.0005481199,0.0001985454,0.001836815,0.0007881937,0.0001663398,0.0006340959,0.0006020924,0.0005739789,0.8955308,0.005074739,0.0601849,0.03386142],"study_design_scores_gemma":[0.00005594701,0.0001115325,0.00673446,0.0001077827,0.00008974031,0.0003461324,0.0002749012,0.004069194,0.8668749,0.001341722,0.1198592,0.0001345405],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2400472,0.004346658,0.449057,0.005463037,0.005550131,0.0006459584,0.06603947,0.02520958,0.2036411],"genre_scores_gemma":[0.32891,0.005041822,0.2470491,0.004234461,0.0004458979,0.001527428,0.09985845,0.02716686,0.2857661],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.06710182,"threshold_uncertainty_score":0.2244779,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0183589616130675,"score_gpt":0.2849675026942075,"score_spread":0.26660854108114,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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