{"id":"W1723675948","doi":"10.1103/physrevlett.99.261801","title":"Evidence for Charged<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>B</mml:mi></mml:math>Meson Decays to<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msubsup><mml:mi>a</mml:mi><mml:mn>1</mml:mn><mml:mo>±</mml:mo></mml:msubsup><mml:mo stretchy=\"false\">(</mml:mo><mml:mn>1260</mml:mn><mml:mo stretchy=\"false\">)</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math>and<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msubsup><mml:mi>a</mml:mi><mml:mn>1</mml:mn><mml:mn>0</mml:mn></mml:msubsup><mml:mo stretchy=\"false\">(</mml:mo><mml:mn>1260</mml:mn><mml:mo stretchy=\"false\">)</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mo>±</mml:mo></mml:msup></mml:math>","year":2007,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; Université de Montréal; McGill University; University of British Columbia","funders":"SLAC National Accelerator Laboratory; Institut National de Physique Nucléaire et de Physique des Particules; Centre National de la Recherche Scientifique; Bundesministerium für Bildung und Forschung; Science and Technology Facilities Council; Alfred P. Sloan Foundation; Natural Sciences and Engineering Research Council of Canada; U.S. Department of Energy; European Commission; Deutsche Forschungsgemeinschaft; Ministerio de Economía y Competitividad; National Science Foundation","keywords":"Electron–positron annihilation; Pi; Annihilation; Physics; Branching fraction; Branching (polymer chemistry); Meson; Particle physics; Hadron; Mathematics; Chemistry; Geometry","routes":{"ca_aff":true,"ca_fund":true,"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":[0.002699024,0.0009297972,0.0006566359,0.00249428,0.002776958,0.004604274,0.002137116,0.004491433,0.0720833],"category_scores_gemma":[0.005114736,0.0009515465,0.0009999675,0.002824977,0.001478134,0.002787382,0.002113673,0.002229187,0.02376495],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001342849,"about_ca_system_score_gemma":0.001453627,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006288043,"about_ca_topic_score_gemma":0.01237074,"domain_scores_codex":[0.9982652,0.0001786105,0.0001697324,0.0004184907,0.0005577271,0.00041031],"domain_scores_gemma":[0.9940839,0.00159883,0.0009824635,0.00110444,0.001450629,0.0007797077],"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":[0.005353564,0.001589953,0.2349688,0.001980172,0.0007557349,0.0139,0.00424101,0.0005651078,0.2452969,0.202108,0.1955331,0.09370777],"study_design_scores_gemma":[0.000691683,0.0008291525,0.1788309,0.001027478,0.0004999879,0.01953722,0.003562244,0.003763405,0.2066145,0.04155819,0.5427015,0.0003836327],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.3205906,0.003449489,0.02450098,0.009909984,0.001996225,0.0002723635,0.01372614,0.002458273,0.6230959],"genre_scores_gemma":[0.8477466,0.00195423,0.01046079,0.008207967,0.0003515688,0.0001845909,0.0115492,0.00118184,0.1183632],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0720833,"threshold_uncertainty_score":0.2411426,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02350776811225433,"score_gpt":0.2706273115128389,"score_spread":0.2471195434005846,"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."}}