{"id":"W2110048813","doi":"10.1103/physrevd.77.112002","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:mi>η</mml:mi><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:mo>−</mml:mo></mml:msup><mml:msub><mml:mi>ν</mml:mi><mml:mi>τ</mml:mi></mml:msub></mml:math>branching fraction and a search for a second-class current in 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>η</mml:mi><mml:mo>′</mml:mo></mml:msup><mml:mo stretchy=\"false\">(</mml:mo><mml:mn>958</mml:mn><mml:mo stretchy=\"false\">)</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:msub><mml:mi>ν</mml:mi><mml:mi>τ</mml:mi></mml:msub></mml:math>decay","year":2008,"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":32,"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; U.S. Department of Energy; Science and Technology Facilities Council; National Science Foundation","keywords":"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":[0.001433994,0.0008465956,0.0005750901,0.001955684,0.001153727,0.001380833,0.001366791,0.002038151,0.05631203],"category_scores_gemma":[0.001565524,0.0007287436,0.0007969979,0.001580216,0.0006220269,0.001432337,0.001064218,0.002725539,0.009449997],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001712553,"about_ca_system_score_gemma":0.00078803,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004005086,"about_ca_topic_score_gemma":0.006196386,"domain_scores_codex":[0.9992856,0.0000735101,0.00001609532,0.0001972605,0.0002745152,0.000153116],"domain_scores_gemma":[0.9987097,0.0003699665,0.000248627,0.0002121092,0.0002567939,0.0002028969],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.006463553,0.001239473,0.05440916,0.001263616,0.0008084229,0.001689226,0.001402876,0.003914991,0.7289746,0.04258873,0.08765229,0.0695931],"study_design_scores_gemma":[0.0004886996,0.0009884449,0.1436854,0.0002194242,0.000318807,0.0009553983,0.0005372458,0.01730958,0.6966399,0.006342028,0.1322662,0.0002488212],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.4907211,0.002664067,0.06630974,0.004143816,0.001196303,0.0005242032,0.045655,0.01223768,0.3765481],"genre_scores_gemma":[0.9240907,0.000608782,0.01439675,0.0008978246,0.0001084365,0.0003403157,0.01071687,0.001798802,0.04704151],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05631203,"threshold_uncertainty_score":0.1883825,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0235152015436076,"score_gpt":0.2831223211687058,"score_spread":0.2596071196250982,"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."}}