{"id":"W2145817725","doi":"10.1103/physrevlett.114.192503","title":"Precision Measurement of the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:mi>p</mml:mi><mml:mo stretchy=\"false\">(</mml:mo><mml:mi>e</mml:mi><mml:mo>,</mml:mo><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>′</mml:mo></mml:mrow></mml:msup><mml:mi>p</mml:mi><mml:mo stretchy=\"false\">)</mml:mo><mml:msup><mml:mrow><mml:mi>π</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msup></mml:mrow></mml:math>Reaction at Threshold","year":2015,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Quantum Chromodynamics and Particle Interactions","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"U.S. Department of Energy; Science and Technology Facilities Council; National Science Foundation","keywords":"Physics; Momentum transfer; Nuclear physics; Electron; Chiral perturbation theory; Atomic physics; Quantum mechanics; Scattering; Pion","routes":{"ca_aff":true,"ca_fund":false,"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":[0.003399904,0.002111714,0.001201242,0.001970977,0.001590959,0.002117928,0.003460288,0.002868985,0.0300555],"category_scores_gemma":[0.01088884,0.001266288,0.001020845,0.001570308,0.00149372,0.002236528,0.001527826,0.004434405,0.01198903],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002837153,"about_ca_system_score_gemma":0.001609523,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004264315,"about_ca_topic_score_gemma":0.005321902,"domain_scores_codex":[0.9944364,0.0007125398,0.0002544635,0.001771621,0.002041349,0.0007835154],"domain_scores_gemma":[0.9918218,0.003367137,0.0006644898,0.001560153,0.002293396,0.000293018],"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":[0.004025817,0.0007691776,0.007947694,0.000977385,0.0004267526,0.000699325,0.0009111823,0.002450249,0.8779637,0.01515215,0.02357211,0.06510446],"study_design_scores_gemma":[0.00006705496,0.0006486733,0.00596952,0.000059061,0.0001141361,0.0002299366,0.000153152,0.004059337,0.9761727,0.001549584,0.01087795,0.00009883181],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.4070138,0.004642734,0.3969717,0.004184478,0.004753762,0.0009216195,0.009336579,0.01849537,0.15368],"genre_scores_gemma":[0.7922046,0.002849997,0.09455942,0.001945342,0.0002755594,0.001826998,0.005983649,0.004568939,0.09578538],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0300555,"threshold_uncertainty_score":0.1005456,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02534466603236382,"score_gpt":0.2616603300310441,"score_spread":0.2363156639986803,"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."}}