{"id":"W3086216746","doi":"10.1103/physrevc.103.l022201","title":"Measurement of beam asymmetry for <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:mrow><mml:msup><mml:mi>π</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:msup><mml:mi mathvariant=\"normal\">Δ</mml:mi><mml:mrow><mml:mo>+</mml:mo><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math> photoproduction on the proton at <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:mrow><mml:msub><mml:mi>E</mml:mi><mml:mi>γ</mml:mi></mml:msub><mml:mo>=</mml:mo><mml:mn>8.5</mml:mn><mml:mspace width=\"0.16em\"/><mml:mi>GeV</mml:mi></mml:mrow></mml:math>","year":2021,"lang":"lv","type":"article","venue":"Physical review. C","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Regina","funders":"Comisión Nacional de Investigación Científica y Tecnológica; Science and Technology Facilities Council; Nuclear Physics; Natural Sciences and Engineering Research Council of Canada; GSI Helmholtzzentrum für Schwerionenforschung; China Scholarship Council; National Natural Science Foundation of China; Deutsche Forschungsgemeinschaft; U.S. Department of Energy; Office of Science; Thomas Jefferson National Accelerator Facility; Russian Foundation for Basic Research; National Science Foundation","keywords":"Physics; Asymmetry; Pion; Meson; Particle physics; Nucleon; Pseudoscalar meson; Order (exchange); Nuclear physics; Pseudoscalar","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":[0.0007747104,0.0005395691,0.0003983667,0.001243772,0.0009046118,0.001009937,0.001037785,0.001174213,0.05300807],"category_scores_gemma":[0.000945062,0.000532595,0.0004171193,0.001009837,0.0003513858,0.001071609,0.0008428528,0.001543789,0.0114086],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001200318,"about_ca_system_score_gemma":0.0005095843,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002239002,"about_ca_topic_score_gemma":0.003649382,"domain_scores_codex":[0.9993563,0.00007148072,0.00002395099,0.0001483142,0.0002365407,0.0001633351],"domain_scores_gemma":[0.9991661,0.0001779761,0.0001266926,0.0001781264,0.0002327226,0.0001182667],"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":[0.003137372,0.0003186268,0.01393439,0.0003102419,0.0001261798,0.0007194856,0.0003933741,0.001318882,0.8824728,0.01261687,0.04649694,0.03815499],"study_design_scores_gemma":[0.0001763792,0.0003941255,0.02958518,0.00003511512,0.0000541464,0.0004535045,0.0002407617,0.004514127,0.9300631,0.001354844,0.03305371,0.00007505362],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6684205,0.0009556895,0.0401163,0.001981784,0.0005063479,0.0004054648,0.03402613,0.005545561,0.2480421],"genre_scores_gemma":[0.9208899,0.0004445907,0.01587476,0.0005135786,0.00005337982,0.0002558283,0.02005213,0.002013121,0.0399027],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05300807,"threshold_uncertainty_score":0.1773297,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02184519574303537,"score_gpt":0.2575710709950844,"score_spread":0.235725875252049,"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."}}