{"id":"W2041623365","doi":"10.1103/physrevlett.91.221802","title":"Evidence for the Rare Decay<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>B</mml:mi><mml:mo>→</mml:mo><mml:msup><mml:mi>K</mml:mi><mml:mo>*</mml:mo></mml:msup><mml:msup><mml:mi>ℓ</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>ℓ</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math>and Measurement of the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>B</mml:mi><mml:mo>→</mml:mo><mml:mi>K</mml:mi><mml:msup><mml:mi>ℓ</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>ℓ</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math>Branching Fraction","year":2003,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":73,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal; University of Victoria; McGill University; University of British Columbia","funders":"","keywords":"Physics; Electron–positron annihilation; Branching fraction; Particle physics; Lepton; Branching (polymer chemistry); Analytical Chemistry (journal); Nuclear physics; Hadron; Chemistry; Electron","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":[0.003690957,0.001239936,0.0009207114,0.002393133,0.002775691,0.002836458,0.002335211,0.004036346,0.05273991],"category_scores_gemma":[0.01004959,0.001072738,0.001556758,0.002008203,0.001836085,0.002274819,0.001855507,0.003326106,0.02073201],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001554968,"about_ca_system_score_gemma":0.001909206,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008148194,"about_ca_topic_score_gemma":0.01161556,"domain_scores_codex":[0.9966106,0.0005557475,0.0003237763,0.00108341,0.001029628,0.0003968291],"domain_scores_gemma":[0.990787,0.003261901,0.001804124,0.001908405,0.001561465,0.0006771651],"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":[0.007539154,0.001072792,0.1474538,0.002720626,0.001246487,0.01720501,0.004130241,0.001272056,0.3133002,0.1592198,0.1685404,0.1762994],"study_design_scores_gemma":[0.000769134,0.001034803,0.1497432,0.001292183,0.0009075626,0.02479057,0.001948597,0.003688945,0.2171905,0.05175075,0.5464531,0.0004305989],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.4871182,0.009970699,0.1227356,0.02146846,0.00428996,0.0004831626,0.04086585,0.004723731,0.3083442],"genre_scores_gemma":[0.8247463,0.003406412,0.0441694,0.006859985,0.00057976,0.0005069707,0.02260355,0.002063866,0.09506369],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05273991,"threshold_uncertainty_score":0.1764325,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0270925091237367,"score_gpt":0.2671997216809754,"score_spread":0.2401072125572387,"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."}}