{"id":"W4387176955","doi":"10.22323/1.445.0038","title":"The PIONEER experiment to explore lepton universality using rare pion decays","year":2023,"lang":"en","type":"article","venue":"","topic":"Atomic and Subatomic Physics Research","field":"Physics and Astronomy","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Japan Society for the Promotion of Science; Paul Scherrer Institut","keywords":"Physics; Universality (dynamical systems); Pion; Lepton; Particle physics; Meson; Nuclear physics; Unitarity; Physics beyond the Standard Model; Quantum mechanics; Electron","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003952344,0.0008618343,0.0007144126,0.001414611,0.001060669,0.001237681,0.001095677,0.001371133,0.003509107],"category_scores_gemma":[0.001807309,0.0004003515,0.0005864162,0.0008927142,0.001299643,0.002109013,0.00331156,0.001747474,0.0009533759],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008240137,"about_ca_system_score_gemma":0.001106168,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001076262,"about_ca_topic_score_gemma":0.001023426,"domain_scores_codex":[0.9983239,0.0005253924,0.00003195167,0.0004973533,0.0003878482,0.0002336387],"domain_scores_gemma":[0.9988137,0.0002371817,0.0001660723,0.0004146764,0.0001878679,0.0001804696],"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":[0.002335597,0.0005404677,0.01090461,0.0004420095,0.0001788121,0.0007801659,0.0009239367,0.002044147,0.4285613,0.4272826,0.01208698,0.1139192],"study_design_scores_gemma":[0.001040611,0.00334618,0.01516316,0.0001583351,0.000255139,0.001757617,0.0003108159,0.01990999,0.6601738,0.0872636,0.2100854,0.0005353216],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5497887,0.009867772,0.2855089,0.007202461,0.00163092,0.0005915635,0.004305801,0.0033836,0.1377203],"genre_scores_gemma":[0.8045947,0.003029397,0.1590836,0.00124906,0.0006763325,0.0005443217,0.001442942,0.0002833767,0.02909621],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003952344,"threshold_uncertainty_score":0.02090222,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1065795835727548,"score_gpt":0.3660544372242785,"score_spread":0.2594748536515237,"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."}}