{"id":"W2809191211","doi":"10.1103/physrevc.97.065205","title":"Photoproduction of <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> mesons off protons and neutrons in the second and third nucleon resonance regions","year":2018,"lang":"lv","type":"article","venue":"Physical review. C","topic":"Nuclear physics research studies","field":"Physics and Astronomy","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"Mount Allison University; Saint Mary's University; University of Regina","funders":"Nuclear Physics; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; Deutsche Forschungsgemeinschaft; Seventh Framework Programme; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; U.S. Department of Energy; Office of Science; National Science Foundation","keywords":"Physics; Crystal Ball; Nucleon; Nuclear physics; Meson; Neutron; Isospin; Proton; Deuterium; Nuclear reaction","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"],"consensus_categories":[],"category_scores_codex":[0.0007920125,0.0004633657,0.0004499268,0.00009190736,0.0008786515,0.0002862637,0.0006983755,0.0002090881,0.0004135931],"category_scores_gemma":[0.0002915256,0.0005277146,0.0006276703,0.000644099,0.001556013,0.0005935429,0.0009145873,0.001025037,0.0004512193],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001378256,"about_ca_system_score_gemma":0.0003283895,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003295827,"about_ca_topic_score_gemma":0.0001617851,"domain_scores_codex":[0.9961943,0.0003377036,0.0007118569,0.000967324,0.0008609962,0.0009278004],"domain_scores_gemma":[0.9970624,0.0005772438,0.0006501557,0.001282459,0.0001556651,0.0002720096],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001571727,0.0004688342,0.00002410123,0.001464563,0.0003629891,0.00002397099,0.002533005,0.000005288573,0.003156884,0.9650193,0.01934572,0.007438103],"study_design_scores_gemma":[0.004328334,0.006170698,0.003297937,0.01208052,0.00307679,0.0003166258,0.007133734,0.1684159,0.2620887,0.02880973,0.5009133,0.00336776],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9708394,0.004895729,0.00003560124,0.002306818,0.000236045,0.0003358453,0.0003151918,0.00004393682,0.02099143],"genre_scores_gemma":[0.9910396,0.005578141,0.0002522541,0.000349415,0.001378845,0.001010402,0.0001011211,0.0001421121,0.0001481288],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9362096,"threshold_uncertainty_score":0.9997174,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02240237702018149,"score_gpt":0.2869981333096574,"score_spread":0.2645957562894759,"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."}}