{"id":"W3152486472","doi":"10.1103/physrevlett.85.520","title":"Two-Body<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi mathvariant=\"italic\">B</mml:mi></mml:math>Meson Decays to<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>η</mml:mi></mml:math>and<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msup><mml:mrow><mml:mi>η</mml:mi></mml:mrow><mml:mrow><mml:mo>′</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>: Observation of<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi mathvariant=\"italic\">B</mml:mi><mml:mi/><mml:mo>→</mml:mo><mml:mi/><mml:mi>η</mml:mi><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant=\"italic\">K</mml:mi></mml:mrow><mml:mrow><mml:mi>*</mml:mi></mml:mrow></mml:msup></mml:mrow></mml:math>","year":2000,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":98,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Carleton University; Institute of Particle Physics","funders":"","keywords":"Branching fraction; Physics; Meson; Branching (polymer chemistry); Combinatorics; Analytical Chemistry (journal); Mathematics; Particle physics; Materials science; Chemistry","routes":{"ca_aff":true,"ca_fund":false,"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","sts","scholarly_communication","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","open_science","research_integrity","insufficient_payload"],"category_scores_codex":[0.006418516,0.004921149,0.002118504,0.001784533,0.006789358,0.006695584,0.009136325,0.007033797,0.1846115],"category_scores_gemma":[0.004882693,0.008809165,0.009627648,0.005112404,0.008037262,0.006999871,0.009351508,0.00736106,0.01303286],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001201143,"about_ca_system_score_gemma":0.005031053,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006692059,"about_ca_topic_score_gemma":0.002095926,"domain_scores_codex":[0.9617772,0.002044382,0.008459102,0.007950676,0.009763495,0.01000515],"domain_scores_gemma":[0.9699069,0.006179138,0.008998245,0.008837168,0.0008661853,0.00521232],"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":[0.005402019,0.002381546,0.00003396685,0.006084082,0.007734883,0.004969848,0.004816706,0.003961617,0.009558101,0.8109723,0.1400305,0.004054497],"study_design_scores_gemma":[0.005912784,0.005038558,0.0001932658,0.006882175,0.00807024,0.004698909,0.004501859,0.3357455,0.6109728,0.000752451,0.01056424,0.006667175],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7261189,0.004920455,0.002058608,0.002987738,0.006227408,0.000267281,0.002576442,0.001053974,0.2537892],"genre_scores_gemma":[0.9486421,0.007217119,0.005856438,0.006915697,0.009248579,0.008746965,0.008629531,0.004196018,0.0005476064],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8102198,"threshold_uncertainty_score":0.9999225,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01804328557666869,"score_gpt":0.2550734813040992,"score_spread":0.2370301957274305,"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."}}