{"id":"W2115512498","doi":"10.1103/physrevlett.93.041801","title":"Observation of the Decay<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>B</mml:mi><mml:mo>→</mml:mo><mml:mi>J</mml:mi><mml:mo>/</mml:mo><mml:mi>ψ</mml:mi><mml:mi>η</mml:mi><mml:mi>K</mml:mi></mml:math>and Search for<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>X</mml:mi><mml:mo>(</mml:mo><mml:mn>3872</mml:mn><mml:mo>)</mml:mo><mml:mo>→</mml:mo><mml:mi>J</mml:mi><mml:mo>/</mml:mo><mml:mi>ψ</mml:mi><mml:mi>η</mml:mi></mml:math>","year":2004,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":71,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal; University of Victoria; 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":"Physics; Branching fraction; X(3872); Meson; Particle physics; Analytical Chemistry (journal); Atomic physics; Crystallography; Chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","metaepi_broad","sts","scholarly_communication","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","open_science","research_integrity","insufficient_payload"],"category_scores_codex":[0.007758018,0.0057265,0.002911125,0.002000993,0.009117259,0.006172101,0.01054386,0.006613986,0.02917135],"category_scores_gemma":[0.004657487,0.00944116,0.01092035,0.00627644,0.01010455,0.006408326,0.0104368,0.008910779,0.008595429],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002533597,"about_ca_system_score_gemma":0.005015129,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007113174,"about_ca_topic_score_gemma":0.002010428,"domain_scores_codex":[0.9569378,0.002755942,0.009253069,0.008979327,0.01075339,0.0113204],"domain_scores_gemma":[0.9681822,0.007108082,0.009333973,0.008276799,0.001380613,0.005718317],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00534677,0.003174957,0.00009466926,0.006469388,0.008423345,0.00213526,0.004937473,0.005249728,0.01464277,0.7975701,0.1444637,0.007491861],"study_design_scores_gemma":[0.009711632,0.006731847,0.0001922113,0.009754348,0.01058734,0.003053698,0.005827096,0.04016298,0.8642741,0.02292753,0.01694496,0.009832269],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9138263,0.009189682,0.003498347,0.005113735,0.00783069,0.0007135565,0.003488948,0.001443093,0.05489561],"genre_scores_gemma":[0.9497085,0.008244882,0.004666804,0.007849191,0.009772827,0.009136298,0.006107828,0.004183371,0.0003303246],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8496313,"threshold_uncertainty_score":0.9994985,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02227251183634923,"score_gpt":0.2642733184522885,"score_spread":0.2420008066159393,"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."}}