{"id":"W2066687041","doi":"10.1103/physrevlett.91.021801","title":"Observation of the 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>π</mml:mi><mml:mo>±</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math>, Study of<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>K</mml:mi><mml:mo>±</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math>, and Search for<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>→</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math>","year":2003,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; Université de Montréal; McGill University; University of British Columbia","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":"Pi; Physics; Branching fraction; Electron–positron annihilation; Branching (polymer chemistry); Analytical Chemistry (journal); Particle physics; Hadron; Chemistry; Chromatography; Mathematics; 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":[0.0007512258,0.0006862722,0.0004031474,0.001259818,0.002184703,0.002173811,0.0009878182,0.001671964,0.03826658],"category_scores_gemma":[0.001822677,0.0005043338,0.0006414616,0.001128423,0.0008205891,0.002426853,0.001210625,0.002355244,0.006659225],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001765945,"about_ca_system_score_gemma":0.0008784014,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007722939,"about_ca_topic_score_gemma":0.01042361,"domain_scores_codex":[0.9995657,0.00003030999,0.00001193253,0.000139305,0.0001504433,0.0001023435],"domain_scores_gemma":[0.9992303,0.0001357015,0.0001305182,0.0001656162,0.0002250239,0.0001128102],"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":[0.003738388,0.0004602609,0.02524177,0.001499741,0.0002341459,0.00605414,0.005601196,0.002397341,0.3820058,0.1826637,0.3208643,0.06923924],"study_design_scores_gemma":[0.0003344177,0.0006210083,0.1237524,0.0005453909,0.0002018081,0.004060788,0.0026655,0.01750547,0.314965,0.03099097,0.5040371,0.0003200844],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.2798204,0.002685899,0.05240404,0.007386261,0.001475184,0.0002246216,0.01667938,0.004654047,0.6346701],"genre_scores_gemma":[0.8129218,0.0008885604,0.01632231,0.001355444,0.0001486978,0.0002057554,0.008240084,0.003058485,0.156859],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.03826658,"threshold_uncertainty_score":0.1280144,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02286386457481871,"score_gpt":0.2636953079884939,"score_spread":0.2408314434136752,"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."}}