{"id":"W2971193201","doi":"10.1103/physrevlett.116.041801","title":"Observation of<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:mover accent=\"true\"><mml:mrow><mml:mi>B</mml:mi></mml:mrow><mml:mrow><mml:mo stretchy=\"false\">¯</mml:mo></mml:mrow></mml:mover><mml:mo stretchy=\"false\">→</mml:mo><mml:msup><mml:mrow><mml:mi>D</mml:mi></mml:mrow><mml:mrow><mml:mo stretchy=\"false\">(</mml:mo><mml:mo>*</mml:mo><mml:mo stretchy=\"false\">)</mml:mo></mml:mrow></mml:msup><mml:mtext> </mml:mtext><mml:msup><mml:mrow><mml:mi>π</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>π</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mo>ℓ</mml:mo></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup><mml:mover accent=\"true\"><mml:mrow><mml:mi>ν</mml:mi></mml:mrow><mml:mrow><mml:mo stretchy=\"false\">¯</mml:mo></mml:mrow></mml:mover></mml:mrow></mml:math>Decays in<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>Collisions at the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:mi mathvariant=\"normal\">Υ</mml:mi><mml:mo stretchy=\"false\">(</mml:mo><mml:mn>4</mml:mn><mml:mi>S</mml:mi><mml:mo stretchy=\"false\">)</mml:mo></mml:mrow></mml:math>Resonance","year":2016,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; Université de Montréal; McGill University; University of British Columbia","funders":"Instituto Nazionale di Fisica Nucleare; Science and Technology Facilities Council; Ministerio de Economía y Competitividad; Commissariat à l'Énergie Atomique et aux Énergies Alternatives; Centre National de la Recherche Scientifique; Ministry of Education and Science; Bundesministerium für Bildung und Forschung; United States-Israel Binational Science Foundation; National Science Foundation; Istituto Nazionale di Fisica Nucleare; Deutsche Forschungsgemeinschaft; Stichting voor Fundamenteel Onderzoek der Materie; Natural Sciences and Engineering Research Council of Canada; Alfred P. Sloan Foundation; U.S. Department of Energy","keywords":"Physics; Branching fraction; Particle physics; Meson; Hadron; Muon; Semileptonic decay; Electron–positron annihilation; B meson; Nuclear physics; Lepton; Electron","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00136713,0.001898778,0.0009201251,0.00179667,0.001715692,0.005110608,0.002513075,0.001789065,0.4024545],"category_scores_gemma":[0.006837545,0.001186281,0.001478457,0.002487173,0.001138792,0.007107935,0.003509927,0.003771716,0.2796348],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003031669,"about_ca_system_score_gemma":0.002138619,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02722205,"about_ca_topic_score_gemma":0.03268677,"domain_scores_codex":[0.9986197,0.0002015963,0.00009290934,0.0002782214,0.0006057433,0.0002019132],"domain_scores_gemma":[0.9969998,0.0006622857,0.0001213711,0.0008069958,0.001172053,0.0002374933],"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":[0.0003501032,0.00007519739,0.0006083851,0.0003006869,0.00001656052,0.0003580489,0.0006311753,0.0007670312,0.004285591,0.0275055,0.9287446,0.03635713],"study_design_scores_gemma":[0.00004489705,0.00002554588,0.0008789275,0.00007964992,0.00001159199,0.0001554842,0.0001911898,0.002795929,0.0089115,0.00514111,0.9817218,0.00004237544],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.005757327,0.0005689535,0.195896,0.00582862,0.003720444,0.000381164,0.06298134,0.1890171,0.535849],"genre_scores_gemma":[0.05998885,0.0007697066,0.09904378,0.002885031,0.0006756982,0.0005475369,0.07490487,0.1211431,0.6400413],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.4024545,"threshold_uncertainty_score":0.8523262,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01895632559556587,"score_gpt":0.2532620867319355,"score_spread":0.2343057611363696,"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."}}