{"id":"W2967344588","doi":"10.1103/physrevc.100.052201","title":"Beam asymmetry <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:mi mathvariant=\"normal\">Σ</mml:mi></mml:math> for the photoproduction of <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:mi>η</mml:mi></mml:math> and <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:msup><mml:mi>η</mml:mi><mml:mo>′</mml:mo></mml:msup></mml:math> mesons 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>8.8</mml:mn><mml:mspace width=\"0.28em\"/><mml:mi>GeV</mml:mi></mml:mrow></mml:math>","year":2019,"lang":"lv","type":"article","venue":"Physical review. C","topic":"Quantum Chromodynamics and Particle Interactions","field":"Physics and Astronomy","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Regina","funders":"Nuclear Physics; Comisión Nacional de Investigación Científica y Tecnológica; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; National Natural Science Foundation of China; China Scholarship Council; U.S. Department of Energy; Office of Science; National Science Foundation","keywords":"Asymmetry; Physics; Beam (structure); Algorithm; Mathematics; Optics; Particle physics","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.003132171,0.001693104,0.00130122,0.00237678,0.002551225,0.006317916,0.002824768,0.002938283,0.429841],"category_scores_gemma":[0.003762499,0.001333042,0.00144077,0.003103855,0.0008460484,0.00446981,0.003085317,0.003137287,0.2583639],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003352363,"about_ca_system_score_gemma":0.002612026,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006375564,"about_ca_topic_score_gemma":0.009152698,"domain_scores_codex":[0.9974954,0.0004186607,0.0001261679,0.0003637223,0.001274676,0.0003213647],"domain_scores_gemma":[0.9973329,0.0003651994,0.000159341,0.0009457413,0.0009131308,0.0002837784],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0005458724,0.00009161336,0.001046714,0.0002509956,0.00004166315,0.0001926341,0.0001987198,0.000933108,0.0127289,0.04980368,0.876012,0.05815422],"study_design_scores_gemma":[0.0001450762,0.00006067392,0.001617438,0.00007195393,0.00002156314,0.0001966789,0.000153069,0.002748606,0.01857814,0.01122586,0.9650805,0.0001005148],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.004879793,0.0004921963,0.0490092,0.004974905,0.0015659,0.0004557701,0.04587113,0.02956974,0.8631814],"genre_scores_gemma":[0.1157637,0.001626899,0.09721219,0.005506982,0.001120351,0.001196984,0.1700128,0.05014927,0.5574109],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.429841,"threshold_uncertainty_score":0.8132626,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01697784515600275,"score_gpt":0.2566044359942224,"score_spread":0.2396265908382197,"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."}}