{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001862303,0.0001113692,0.0001084855,0.00004432598,0.00040738,0.00007155517,0.0002351451,0.00001961484,0.0002794548],"category_scores_gemma":[0.000003017763,0.00007842635,0.0000802837,0.0003579085,0.00004180273,0.0001075783,0.0002352555,0.0001037438,0.0004420681],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001123168,"about_ca_system_score_gemma":0.0001257207,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003245175,"about_ca_topic_score_gemma":0.00000179206,"domain_scores_codex":[0.9990017,0.00005117331,0.0001306121,0.0002116196,0.0002431422,0.000361737],"domain_scores_gemma":[0.9994092,0.00008492346,0.00002412424,0.0002957965,0.00005800206,0.0001279685],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002235315,0.0002936697,0.01912317,0.00001948244,0.0004200533,0.00001574318,0.02259204,0.003993984,0.1130482,0.4830388,0.110027,0.2472044],"study_design_scores_gemma":[0.001875134,0.00006563549,0.001922631,0.00006920369,0.00003780784,8.499716e-7,0.2110988,0.2874729,0.3375979,0.03942689,0.1192472,0.001185018],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9399174,0.00000944068,0.04327419,0.0005630119,0.0001391535,0.0002519416,0.000007071168,0.00008137577,0.01575641],"genre_scores_gemma":[0.9960549,0.000002945381,0.0000857129,0.00003045365,0.0001555603,0.00002467458,0.00002027965,0.00001713598,0.003608311],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4436119,"threshold_uncertainty_score":0.5682039,"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."}}