{"id":"W2081506907","doi":"10.1103/physrevlett.85.515","title":"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:mrow><mml:msup><mml:mrow><mml:mi mathvariant=\"italic\">K</mml:mi></mml:mrow><mml:mrow><mml:mo>±</mml:mo></mml:mrow></mml:msup></mml:mrow><mml:mrow><mml:msup><mml:mrow><mml:mi>π</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>and<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:mrow><mml:msup><mml:mrow><mml:mi mathvariant=\"italic\">K</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup></mml:mrow><mml:mrow><mml:msup><mml:mrow><mml:mi>π</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>, and Evidence for<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:mrow><mml:msup><mml:mrow><mml:mi>π</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow><mml:mrow><mml:msup><mml:mrow><mml:mi>π</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></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":87,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University; McGill University; Institute of Particle Physics","funders":"","keywords":"Physics; Hadron; Particle physics; Meson; Branching fraction; Crystallography; Combinatorics; Mathematics; 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":["metaresearch","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":[0.0118186,0.007546527,0.002789376,0.004624809,0.01123135,0.01295869,0.01696012,0.01544775,0.8976427],"category_scores_gemma":[0.01265136,0.01593909,0.01567974,0.009907153,0.01527827,0.01242039,0.01632589,0.01273204,0.01421593],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000180247,"about_ca_system_score_gemma":0.01157811,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01439891,"about_ca_topic_score_gemma":0.007727327,"domain_scores_codex":[0.9355751,0.004496196,0.0132433,0.01292947,0.01656867,0.01718722],"domain_scores_gemma":[0.947378,0.01205925,0.01518098,0.01399806,0.001748836,0.009634807],"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":[0.008980619,0.00219915,0.00005228811,0.00692697,0.01109356,0.008570298,0.005240289,0.004569902,0.007676298,0.442791,0.4968945,0.005005099],"study_design_scores_gemma":[0.01117332,0.009364302,0.0003074844,0.00904821,0.01408334,0.01339904,0.008950214,0.05476661,0.8468688,0.00063712,0.01854394,0.01285766],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.283342,0.008722776,0.002905451,0.004149647,0.01170395,0.0003319907,0.004170767,0.00172422,0.6829492],"genre_scores_gemma":[0.9158152,0.01239333,0.008024157,0.00898743,0.01435299,0.01562444,0.01480277,0.008321139,0.001678517],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8834268,"threshold_uncertainty_score":0.9956655,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02242472148222185,"score_gpt":0.2588400253270406,"score_spread":0.2364153038448187,"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."}}