{"id":"W3152486472","doi":"10.1103/physrevlett.85.520","title":"Two-Body<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi mathvariant=\"italic\">B</mml:mi></mml:math>Meson Decays to<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>η</mml:mi></mml:math>and<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msup><mml:mrow><mml:mi>η</mml:mi></mml:mrow><mml:mrow><mml:mo>′</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>: Observation of<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi mathvariant=\"italic\">B</mml:mi><mml:mi/><mml:mo>→</mml:mo><mml:mi/><mml:mi>η</mml:mi><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant=\"italic\">K</mml:mi></mml:mrow><mml:mrow><mml:mi>*</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math>","year":2000,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":98,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Carleton University; Institute of Particle Physics","funders":"","keywords":"Branching fraction; Physics; Meson; Branching (polymer chemistry); Combinatorics; Analytical Chemistry (journal); Mathematics; Particle physics; Materials science; Chemistry","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":[0.001563441,0.001903074,0.00093357,0.001461138,0.002154162,0.005340867,0.002537654,0.003372142,0.238836],"category_scores_gemma":[0.002240711,0.001342365,0.00173136,0.001650805,0.0008079196,0.005459293,0.002486082,0.003200415,0.1324832],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002117794,"about_ca_system_score_gemma":0.001758652,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008880827,"about_ca_topic_score_gemma":0.01236005,"domain_scores_codex":[0.9990191,0.0001356205,0.0000445148,0.0001974701,0.0004588323,0.0001443074],"domain_scores_gemma":[0.9988326,0.0002331013,0.00008181689,0.0004740564,0.0002771935,0.0001012058],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0007525227,0.0002553817,0.00204485,0.0006125228,0.00008499026,0.0007770885,0.0006714227,0.00250756,0.02871881,0.09530257,0.797976,0.07029632],"study_design_scores_gemma":[0.000159264,0.00005171594,0.00179611,0.0001079235,0.00002922185,0.0003083443,0.0002218309,0.01406664,0.04257545,0.01928266,0.9212695,0.0001315018],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.01108204,0.0004566787,0.2949608,0.003815251,0.00202409,0.0004408945,0.05306955,0.09097383,0.5431769],"genre_scores_gemma":[0.1309612,0.001063302,0.2234634,0.003176605,0.0004333415,0.0009444585,0.1239904,0.06884588,0.4471214],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.238836,"threshold_uncertainty_score":0.798986,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01804328557666869,"score_gpt":0.2550734813040992,"score_spread":0.2370301957274305,"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."}}