{"id":"W2609450231","doi":"10.1103/physrevc.95.042201","title":"Measurement of the beam asymmetry <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:mi mathvariant=\"normal\">Σ</mml:mi></mml:math> for <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math> and <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:mi>η</mml:mi></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>9</mml:mn></mml:mrow></mml:math> GeV","year":2017,"lang":"lv","type":"article","venue":"Physical review. C","topic":"Quantum Chromodynamics and Particle Interactions","field":"Physics and Astronomy","cited_by":61,"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; Russian Foundation for Basic Research; National Science Foundation","keywords":"Physics; Proton; Asymmetry; Particle physics; Meson; Energy (signal processing); Quasiparticle; Beam energy; Momentum (technical analysis); Atomic physics; Nuclear physics; Beam (structure); Optics; Quantum mechanics","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","sts","scholarly_communication","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","research_integrity","insufficient_payload"],"category_scores_codex":[0.00788537,0.004124339,0.002038982,0.001290148,0.008542238,0.005562615,0.007901749,0.005457147,0.0204919],"category_scores_gemma":[0.004915552,0.006180516,0.008117916,0.003202081,0.005665757,0.005247706,0.007285445,0.006855523,0.009655478],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001758254,"about_ca_system_score_gemma":0.004895069,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004297825,"about_ca_topic_score_gemma":0.001933881,"domain_scores_codex":[0.9688804,0.001715797,0.006982983,0.006595346,0.008320267,0.00750527],"domain_scores_gemma":[0.9718638,0.004328504,0.009774557,0.009561386,0.001082154,0.003389577],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00384749,0.002560522,0.00002827773,0.006636784,0.006069479,0.00156912,0.003775747,0.002099703,0.009886993,0.8889976,0.07021952,0.00430881],"study_design_scores_gemma":[0.004790749,0.004823839,0.0001377264,0.007612553,0.006853611,0.003303621,0.003343453,0.4081201,0.52941,0.002298382,0.02426587,0.005040116],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9022505,0.004195518,0.001302519,0.002497469,0.007435408,0.0006134862,0.002501815,0.0009287454,0.07827449],"genre_scores_gemma":[0.9627209,0.006492112,0.00258153,0.003035433,0.007623787,0.01025074,0.003802673,0.002962749,0.0005300411],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8866991,"threshold_uncertainty_score":0.997466,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02389113160074801,"score_gpt":0.2628486350396994,"score_spread":0.2389575034389514,"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."}}