{"id":"W2146486888","doi":"10.1103/physrevlett.95.102001","title":"Recoil Polarization for<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>Δ</mml:mi></mml:math>Excitation in Pion Electroproduction","year":2005,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":64,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Regina; Saint Mary's University","funders":"","keywords":"Multipole expansion; Physics; Pion; Recoil; Polarization (electrochemistry); Excitation; Hadron; Legendre polynomials; Amplitude; Particle physics; Nuclear physics; Atomic physics; Quantum mechanics; Physical chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001545428,0.0001567004,0.0001592276,0.00001829214,0.0001590694,0.00004729729,0.0001079374,0.000022173,0.000006948877],"category_scores_gemma":[0.00003633894,0.0001635863,0.0002090751,0.0001714418,0.00009440287,0.0002881502,0.00006037262,0.0001569588,0.0002648985],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001796593,"about_ca_system_score_gemma":0.00001782106,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005575568,"about_ca_topic_score_gemma":0.000002804849,"domain_scores_codex":[0.998893,0.00004352824,0.0002695149,0.000294832,0.0002013811,0.0002978033],"domain_scores_gemma":[0.999483,0.00008459515,0.0001572444,0.000190596,0.00002329971,0.00006127769],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00004001402,0.000187584,0.00003010389,0.0001519503,0.00005012259,5.747834e-7,0.0002144776,0.0001384289,0.05669947,0.9359811,0.0001518777,0.006354289],"study_design_scores_gemma":[0.0008091105,0.0003585311,0.0004033437,0.001023313,0.0003077235,0.000003504276,0.0001667987,0.840652,0.1330889,0.01728713,0.00530469,0.0005950107],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9934626,0.0004835695,0.002168861,0.003427038,0.0001028733,0.00008660795,0.00001257598,0.00002849191,0.0002274276],"genre_scores_gemma":[0.9969525,0.0002007741,0.0004169349,0.001046097,0.0009021266,0.0002822056,0.0001638565,0.00003039718,0.000005136886],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.918694,"threshold_uncertainty_score":0.6670854,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01344139480176052,"score_gpt":0.2667517196874268,"score_spread":0.2533103248856662,"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."}}