{"id":"W7058317729","doi":"","title":"Measurement of the branching fractions for ψ(2S)→e+e- and ψ(2S)→μ+μ-","year":2002,"lang":"en","type":"article","venue":"eScholarship (California Digital Library)","topic":"Magnetic confinement fusion research","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Institut National de Physique Nucléaire et de Physique des Particules; Institute of High Energy Physics; Natural Sciences and Engineering Research Council of Canada; Centre National de la Recherche Scientifique; SLAC National Accelerator Laboratory; Alexander von Humboldt-Stiftung; Bundesministerium für Bildung und Forschung; Alfred P. Sloan Foundation; U.S. Department of Energy; National Science Foundation","keywords":"Branching (polymer chemistry); Meson; Branching fraction; Electron–positron annihilation; Detector; Resonance (particle physics)","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.0007980065,0.0004219265,0.0002301014,0.001613282,0.0004480582,0.0006481641,0.0004395217,0.0003533429,0.002825943],"category_scores_gemma":[0.001656837,0.0003818359,0.0001781016,0.0007732368,0.0003459591,0.0004713783,0.0004958858,0.000453483,0.0004839577],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004991543,"about_ca_system_score_gemma":0.0001642252,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001552913,"about_ca_topic_score_gemma":0.002843242,"domain_scores_codex":[0.9996073,0.00005485806,0.00001346816,0.0001038831,0.0001369633,0.00008360939],"domain_scores_gemma":[0.9990515,0.0003434609,0.0002522133,0.00009200287,0.0001282524,0.0001324496],"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":[0.001276207,0.0004840999,0.2965517,0.0001367952,0.0002216553,0.0003961552,0.0004664326,0.003511967,0.642401,0.008340014,0.001092929,0.04512111],"study_design_scores_gemma":[0.00009072921,0.0003762883,0.3008394,0.00002821722,0.0000904801,0.001136427,0.000165386,0.01475582,0.6728935,0.002773491,0.006742417,0.0001078245],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9869289,0.0002495281,0.006274812,0.00005931896,0.000009986314,0.00002219221,0.0006546053,0.0001778457,0.005622769],"genre_scores_gemma":[0.9951846,0.0001609967,0.002653446,0.00003178396,0.000009944703,0.00002431927,0.0007383905,0.00002456952,0.001171983],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002825943,"threshold_uncertainty_score":0.009453714,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02280516829836559,"score_gpt":0.2225750584202366,"score_spread":0.199769890121871,"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."}}