{"id":"W3107581521","doi":"10.1103/physrevlett.127.152301","title":"Deep Exclusive Electroproduction of <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math> at High <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msup><mml:mrow><mml:mi>Q</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math> in the Quark Valence Regime","year":2021,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"Saint Mary's University; Dalhousie University; University of Manitoba; University of Regina","funders":"Thomas Jefferson National Accelerator Facility; Natural Sciences and Engineering Research Council of Canada; Nuclear Physics; Science and Technology Facilities Council; Directorate for Mathematical and Physical Sciences; Centre National de la Recherche Scientifique; U.S. Department of Energy; National Science Foundation; Conseil National de la Recherche Scientifique; Institut National de Physique Nucléaire et de Physique des Particules; Office of Science; Agence Nationale de la Recherche","keywords":"Physics; Particle physics; Pion; Amplitude; Nucleon; Helicity; Proton; Nuclear physics; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003126519,0.0005528748,0.0002299211,0.0003566169,0.0003985805,0.0005472111,0.0003580425,0.0003283159,0.006617875],"category_scores_gemma":[0.0005322559,0.000282253,0.0001797829,0.0002912012,0.0003842479,0.0005348768,0.0008327378,0.0004286955,0.0006824235],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002291691,"about_ca_system_score_gemma":0.0001392582,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007468121,"about_ca_topic_score_gemma":0.001718206,"domain_scores_codex":[0.9997995,0.00002304451,0.000006420761,0.00005906264,0.00004032299,0.00007160415],"domain_scores_gemma":[0.9996768,0.0001148332,0.00004885985,0.00004869944,0.00004191406,0.00006885672],"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":[0.00118863,0.0001414491,0.01893738,0.0001978566,0.000071194,0.001241922,0.0005419474,0.0009061126,0.9515544,0.00778456,0.001214594,0.0162198],"study_design_scores_gemma":[0.00003922909,0.0003015001,0.0239978,0.00001328243,0.00003526892,0.0007737326,0.0001430362,0.003469563,0.9646544,0.002382461,0.004160532,0.0000291298],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9815283,0.0002842365,0.005870185,0.00009430428,0.00001665961,0.00001181237,0.0005352789,0.0001314756,0.01152775],"genre_scores_gemma":[0.99408,0.0001165078,0.001349853,0.00003544011,0.000004786623,0.000006478154,0.0003162223,0.0000302994,0.004060386],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006617875,"threshold_uncertainty_score":0.02213901,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01517727020527332,"score_gpt":0.2524015763850412,"score_spread":0.2372243061797679,"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."}}