{"id":"W1765851492","doi":"10.1103/physrevc.78.045209","title":"Electroexcitation of the Roper resonance for<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:mn>1.7</mml:mn><mml:mo>&lt;</mml:mo><mml:msup><mml:mi>Q</mml:mi><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup><mml:mo>&lt;</mml:mo><mml:mn>4.5</mml:mn><mml:mspace width=\"0.3em\"/><mml:msup><mml:mi mathvariant=\"normal\">GeV</mml:mi><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>in<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:mover accent=\"true\"><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mi>→</mml:mi></mml:mrow></mml:mover><mml:mi>p</mml:mi><mml:mo>→</mml:mo><mml:mi mathvariant=\"italic\">en</mml:mi><mml:msup><mml:mi>π</mml:mi><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>","year":2008,"lang":"lv","type":"article","venue":"Physical Review C","topic":"Quantum Chromodynamics and Particle Interactions","field":"Physics and Astronomy","cited_by":76,"is_retracted":false,"has_abstract":true,"ca_institutions":"TRIUMF","funders":"Thomas Jefferson National Accelerator Facility; Instituto Nazionale di Fisica Nucleare; U.S. Department of Energy; Science and Technology Facilities Council; National Science Foundation","keywords":"Helicity; Physics; Amplitude; Particle physics; Isobar; Resonance (particle physics); Nuclear physics; Asymmetry; Nucleon; Optics","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":[0.0003106614,0.0004849004,0.0002784544,0.0005033394,0.0008745069,0.0006586469,0.000670826,0.001065094,0.1220536],"category_scores_gemma":[0.0005409332,0.0003534556,0.0003431938,0.000541718,0.0003004424,0.0007661814,0.0006536573,0.00129227,0.02061349],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006987776,"about_ca_system_score_gemma":0.0002987176,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001144321,"about_ca_topic_score_gemma":0.002880728,"domain_scores_codex":[0.9998215,0.00001424065,0.000004338956,0.00004656492,0.00005801734,0.00005543983],"domain_scores_gemma":[0.9998235,0.00006273931,0.00002274092,0.00003634745,0.00003399729,0.00002071144],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.001338004,0.0001874925,0.001122627,0.0009477629,0.0001161933,0.001657249,0.0007217145,0.001826836,0.7314546,0.0325604,0.1870013,0.04106588],"study_design_scores_gemma":[0.0002028392,0.000588385,0.006420077,0.0001410845,0.00006433856,0.0007435884,0.000542147,0.008928739,0.7559811,0.003505377,0.2227478,0.0001344376],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.3329168,0.002089814,0.0353051,0.004567738,0.001870123,0.0003375642,0.003456071,0.004583364,0.6148734],"genre_scores_gemma":[0.5766947,0.001430557,0.01338545,0.001263111,0.000131135,0.0002730367,0.002783672,0.002850422,0.401188],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.1220536,"threshold_uncertainty_score":0.4083098,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01683328250429782,"score_gpt":0.2538723615620613,"score_spread":0.2370390790577634,"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."}}