{"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":"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":[0.006396361,0.00360781,0.001504262,0.001838407,0.005237848,0.005076121,0.008219056,0.005657733,0.5547408],"category_scores_gemma":[0.005147413,0.007055979,0.008938986,0.004699813,0.005963603,0.005441362,0.007306696,0.007008022,0.007628832],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001307088,"about_ca_system_score_gemma":0.005269887,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007373718,"about_ca_topic_score_gemma":0.004495059,"domain_scores_codex":[0.9657636,0.002409698,0.007034743,0.006524629,0.01001544,0.008251895],"domain_scores_gemma":[0.9730371,0.005291128,0.008394639,0.007458275,0.001078377,0.004740491],"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":[0.004331014,0.001744655,0.00006085703,0.004154592,0.006721193,0.002343067,0.003265675,0.006063004,0.0107353,0.4128791,0.541003,0.006698446],"study_design_scores_gemma":[0.005852456,0.004949475,0.0001844805,0.006764075,0.007919464,0.003485525,0.003868015,0.03786482,0.9070343,0.001487168,0.01434362,0.006246567],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5394776,0.005551035,0.001808395,0.003925137,0.008185117,0.0002415029,0.002000004,0.000738352,0.4380729],"genre_scores_gemma":[0.9634019,0.00587271,0.002311795,0.005096083,0.008269363,0.006031296,0.005262482,0.003326501,0.0004278373],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8962991,"threshold_uncertainty_score":0.9992363,"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."}}