{"id":"W2050377984","doi":"","title":"Beam-helicity asymmetry in associated electroproduction of real photons $ep \\to e\\gamma \\pi N$ in the $\\Delta$-resonance region","year":2013,"lang":"en","type":"article","venue":"DESY (CERN, DESY, Fermilab, IHEP, and SLAC)","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":7,"is_retracted":false,"has_abstract":false,"ca_institutions":"TRIUMF","funders":"Science and Technology Facilities Council; Engineering and Physical Sciences Research Council; Natural Sciences and Engineering Research Council of Canada; Vlaamse regering; U.S. Department of Energy; Euskal Herriko Unibertsitatea; Fonds Wetenschappelijk Onderzoek; Ministry of Education and Science; Bundesministerium für Bildung und Forschung; National Natural Science Foundation of China; Ministry of Education, Culture, Sports, Science and Technology; Ikerbasque, Basque Foundation for Science; Japan Society for the Promotion of Science; Scottish Universities Physics Alliance; Istituto Nazionale di Fisica Nucleare; Deutsche Forschungsgemeinschaft; National Science Foundation","keywords":"HERA; Physics; Helicity; Asymmetry; Amplitude; Resonance (particle physics); Recoil; Photon; Beam (structure); Nuclear physics; Particle physics; Quantum chromodynamics; Optics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.00114481,0.0004601017,0.0003516833,0.001116949,0.0007521001,0.001418761,0.0007391686,0.0004942274,0.008890204],"category_scores_gemma":[0.001351561,0.0005003423,0.0002972667,0.0008979136,0.0009916887,0.001231863,0.0008659381,0.0006140142,0.0005782308],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007873721,"about_ca_system_score_gemma":0.0004387811,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009409756,"about_ca_topic_score_gemma":0.001282373,"domain_scores_codex":[0.999684,0.00008140325,0.00001649734,0.00009008904,0.00005438121,0.00007379485],"domain_scores_gemma":[0.9988267,0.0005800457,0.0002559452,0.00008562289,0.00007893444,0.0001727519],"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":[0.01345756,0.0005651991,0.04954996,0.0004409187,0.000238958,0.005395938,0.001692789,0.01751653,0.6905837,0.1878819,0.002296208,0.03038024],"study_design_scores_gemma":[0.001253381,0.0008651879,0.2209187,0.0001535219,0.0002842831,0.003529637,0.001368669,0.1493928,0.5263938,0.09239376,0.003101254,0.0003450698],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9779678,0.000287868,0.0042601,0.0002309439,0.00003115023,0.00002162138,0.0003742114,0.00012854,0.01669783],"genre_scores_gemma":[0.9979091,0.00006927961,0.0004357881,0.00002825726,0.000006491854,0.00001130819,0.0001578705,0.0000202289,0.001361641],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008890204,"threshold_uncertainty_score":0.02974069,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01239973480043197,"score_gpt":0.2411507530220876,"score_spread":0.2287510182216557,"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."}}