{"id":"W1979660130","doi":"10.1103/physrevd.76.051104","title":"Measurement of the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>τ</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:mo>→</mml:mo><mml:msup><mml:mi>K</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup><mml:msub><mml:mi>ν</mml:mi><mml:mi>τ</mml:mi></mml:msub></mml:math>branching fraction","year":2007,"lang":"lv","type":"article","venue":"Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":63,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; Université de Montréal; McGill University; University of British Columbia","funders":"SLAC National Accelerator Laboratory; Norges Forskningsråd; Science and Technology Facilities Council; Istituto Nazionale di Fisica Nucleare; European Commission; Alfred P. Sloan Foundation; Deutsche Forschungsgemeinschaft; U.S. Department of Energy; National Science Foundation","keywords":"Center (category theory); Physics; Electron–positron annihilation; Collider; Center of mass (relativistic); Nuclear physics; Chemistry; Crystallography; Hadron","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":[0.001353281,0.0008058167,0.0003764876,0.001324513,0.001904562,0.00116101,0.001340844,0.00128315,0.04590511],"category_scores_gemma":[0.001376622,0.0005256798,0.0005516593,0.001506786,0.0007142336,0.000941464,0.0009444499,0.001489392,0.008617694],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001156116,"about_ca_system_score_gemma":0.0009486353,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004937425,"about_ca_topic_score_gemma":0.008528676,"domain_scores_codex":[0.9991911,0.0000961901,0.00002387358,0.0001783531,0.0002950094,0.0002154828],"domain_scores_gemma":[0.9988282,0.0003055641,0.0001755486,0.0002907899,0.0002530007,0.0001468506],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.002206676,0.0007277687,0.02258265,0.0004877648,0.0003407303,0.00106734,0.0007430125,0.001547865,0.8499842,0.02497559,0.03626694,0.0590695],"study_design_scores_gemma":[0.0001339794,0.0007770528,0.03219914,0.00005199635,0.0001259113,0.0004758024,0.0002041189,0.002906489,0.8981305,0.001070755,0.06382531,0.00009899333],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.667828,0.001743052,0.05191119,0.001378473,0.0006844795,0.0002444994,0.016996,0.005176885,0.2540374],"genre_scores_gemma":[0.9133278,0.001111439,0.01751235,0.0003791965,0.00007937898,0.0001900714,0.008540089,0.001365502,0.05749419],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04590511,"threshold_uncertainty_score":0.1535679,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01920356282705955,"score_gpt":0.2825052439305055,"score_spread":0.263301681103446,"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."}}