{"id":"W1868060583","doi":"10.1103/physrevlett.92.221803","title":"Search for the Rare Leptonic Decay<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>→</mml:mo><mml:msup><mml:mi>μ</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msub><mml:mi>ν</mml:mi><mml:mi>μ</mml:mi></mml:msub></mml:math>","year":2004,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Institut National de Physique Nucléaire et de Physique des Particules; Institute of High Energy Physics; Natural Sciences and Engineering Research Council of Canada; Centre National de la Recherche Scientifique; Bundesministerium für Bildung und Forschung; SLAC National Accelerator Laboratory; Alexander von Humboldt-Stiftung; Alfred P. Sloan Foundation; Deutsche Forschungsgemeinschaft; U.S. Department of Energy; National Science Foundation","keywords":"Physics; Branching fraction; Particle physics; Storage ring; Resonance (particle physics); Electron–positron annihilation; Nuclear physics; Particle decay; Elementary particle; Hadron","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":[0.001589195,0.0006375135,0.0007815124,0.001411818,0.00113847,0.0007254923,0.0007628836,0.0008191578,0.009402525],"category_scores_gemma":[0.001199021,0.00038728,0.0006294904,0.001550733,0.0002304307,0.0004660266,0.0006014325,0.0004251753,0.00304548],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003256407,"about_ca_system_score_gemma":0.0007529129,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001302138,"about_ca_topic_score_gemma":0.002972557,"domain_scores_codex":[0.9994773,0.0001035262,0.00003311556,0.000146111,0.0001398575,0.0001000985],"domain_scores_gemma":[0.9985527,0.0007679857,0.0002217692,0.0001311576,0.0001383522,0.0001879931],"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":[0.006145575,0.0006763244,0.2444606,0.001424009,0.001036644,0.00954334,0.001334669,0.008436719,0.56766,0.02931859,0.01682829,0.1131354],"study_design_scores_gemma":[0.0009356915,0.003516726,0.1325162,0.0001519367,0.001065917,0.00960716,0.00120461,0.06941814,0.7142592,0.01097577,0.05610127,0.000247364],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9697113,0.001025034,0.01437333,0.0003308472,0.00002977392,0.00006746942,0.002519206,0.0008338926,0.01110907],"genre_scores_gemma":[0.9660705,0.0003621394,0.02228604,0.0002102422,0.00002758717,0.00004812757,0.005496942,0.0001219761,0.005376335],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009402525,"threshold_uncertainty_score":0.03145456,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02045971739535363,"score_gpt":0.2694561987465974,"score_spread":0.2489964813512438,"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."}}