{"id":"W2117185972","doi":"10.1103/physrevlett.102.061801","title":"Observation of<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>η</mml:mi><mml:mo>′</mml:mo></mml:msup></mml:math>Decays to<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math>and<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:msup><mml:mi>e</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>e</mml:mi><mml:mo>−</mml:mo></mml:msup></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":39,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University","funders":"Science and Technology Facilities Council","keywords":"Physics; Branching fraction; Particle physics; Algorithm; Nuclear physics; Computer science","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007589922,0.0006415812,0.0004966266,0.001481544,0.001572045,0.002115236,0.0008397992,0.001808798,0.0372818],"category_scores_gemma":[0.001013338,0.0005911647,0.0008009875,0.001989787,0.000476916,0.001492549,0.001484237,0.003569072,0.009746228],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001835371,"about_ca_system_score_gemma":0.0008627064,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01208752,"about_ca_topic_score_gemma":0.02069045,"domain_scores_codex":[0.9994245,0.00004322918,0.0000161525,0.0001715464,0.000182189,0.0001624477],"domain_scores_gemma":[0.999015,0.0001601826,0.0001732395,0.0002370142,0.0002362127,0.0001784122],"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":[0.003909716,0.0005696621,0.06318028,0.001106592,0.000529089,0.005699743,0.002828409,0.002179574,0.2565522,0.04553185,0.5279059,0.09000695],"study_design_scores_gemma":[0.0003630508,0.0004953243,0.2720717,0.0004196649,0.0002654359,0.003419565,0.001291363,0.008750497,0.1688116,0.007667283,0.5361327,0.0003118845],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.2889605,0.002325259,0.03645053,0.01112153,0.001749023,0.0002582281,0.04439217,0.01145134,0.6032915],"genre_scores_gemma":[0.8489174,0.0009818696,0.009927836,0.003065618,0.0002383558,0.0002180842,0.02569834,0.00222382,0.1087288],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0372818,"threshold_uncertainty_score":0.12472,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01979415537846035,"score_gpt":0.2580128020824448,"score_spread":0.2382186467039844,"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."}}