{"id":"W2011082062","doi":"10.1103/physrevlett.103.191802","title":"First Observation of<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msubsup><mml:mover accent=\"true\"><mml:mi>B</mml:mi><mml:mo>¯</mml:mo></mml:mover><mml:mi>s</mml:mi><mml:mn>0</mml:mn></mml:msubsup><mml:mo>→</mml:mo><mml:msubsup><mml:mi>D</mml:mi><mml:mi>s</mml:mi><mml:mo>±</mml:mo></mml:msubsup><mml:msup><mml:mi>K</mml:mi><mml:mo>∓</mml:mo></mml:msup></mml:math>and Measurement of the Ratio of Branching Fractions<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi mathvariant=\"script\">B</mml:mi><mml:mo stretchy=\"false\">(</mml:mo><mml:msubsup><mml:mover accent=\"true\"><mml:mi>B</mml:mi><mml:mo>¯</mml:mo></mml:mover><mml:mi>s</mml:mi><mml:mn>0</mml:mn></mml:msubsup><mml:mo>→</mml:mo><mml:msubsup><mml:mi>D</mml:mi><mml:mi>s</mml:mi><mml:mo>±</mml:mo></mml:msubsup><mml:msup><mml:mi>K</mml:mi><mml:mo>∓</mml:mo></mml:msup><mml:mo stretchy=\"false\">)</mml:mo><mml:mo>/</mml:mo><mml:mi mathvariant=\"script\">B</mml:mi><mml:mo stretchy=\"false\">(</mml:mo><mml:msubsup><mml:mover accent=\"true\"><mml:mi>B</mml:mi><mml:mo>¯</mml:mo></mml:mover><mml:mi>s</mml:mi><mml:mn>0</mml:mn></mml:msubsup><mml:mo>→</mml:mo><mml:msubsup><mml:mi>D</mml:mi><mml:mi>s</mml:mi><mml:mo>+</mml:mo></mml:msubsup><mml:msup><mml:mi>π</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:mo stretchy=\"false\">)</mml:mo></mml:math>","year":2009,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Institute of Particle Physics; University of Toronto","funders":"Fermilab; Science and Technology Facilities Council; Istituto Nazionale di Fisica Nucleare; Centre National de la Recherche Scientifique; Bundesministerium für Bildung und Forschung; Ministerio de Ciencia e Innovación; Natural Sciences and Engineering Research Council of Canada; National Science Council; Alfred P. Sloan Foundation; U.S. Department of Energy; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Russian Foundation for Basic Research; Ministry of Education, Culture, Sports, Science and Technology; National Science Foundation","keywords":"Physics; Particle physics; Branching fraction; Collider Detector at Fermilab; Order (exchange); Combinatorics; Tevatron; Large Hadron Collider; Mathematics","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":[0.0007395025,0.0007095868,0.00075599,0.001544503,0.001368058,0.0016232,0.001451097,0.002681829,0.03444935],"category_scores_gemma":[0.001376944,0.0008114618,0.0007991102,0.001136204,0.0007322521,0.00120139,0.001695301,0.004510426,0.01049696],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00136713,"about_ca_system_score_gemma":0.00058234,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003930814,"about_ca_topic_score_gemma":0.006151365,"domain_scores_codex":[0.9990706,0.00007036582,0.00002046477,0.0002841086,0.0002799334,0.0002746274],"domain_scores_gemma":[0.9984415,0.0003696053,0.000156971,0.0003465399,0.0003318411,0.0003535167],"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":[0.00222797,0.0002794368,0.01200929,0.0004469651,0.0001502515,0.002123054,0.0008883448,0.0004424999,0.8926705,0.009045135,0.04723077,0.0324857],"study_design_scores_gemma":[0.0001147157,0.0006871783,0.07486678,0.0001161592,0.0001259064,0.001757127,0.0004673933,0.004470245,0.7796999,0.003179088,0.1343563,0.0001592673],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.444673,0.004205741,0.1957883,0.007770536,0.002074659,0.0004922173,0.02294128,0.01754382,0.3045104],"genre_scores_gemma":[0.825552,0.0009761395,0.02961225,0.003806003,0.0002085717,0.0003803087,0.007236064,0.002936984,0.1292916],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03444935,"threshold_uncertainty_score":0.1152445,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02119241067466991,"score_gpt":0.2498176907448483,"score_spread":0.2286252800701784,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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