{"id":"W2121160050","doi":"10.1103/physrevlett.97.192001","title":"Determination of the Pion Charge Form Factor at<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>Q</mml:mi><mml:mn>2</mml:mn></mml:msup><mml:mo>=</mml:mo><mml:mn>1.60</mml:mn></mml:math>and<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mn>2.45</mml:mn><mml:mtext> </mml:mtext><mml:mtext> </mml:mtext><mml:mo stretchy=\"false\">(</mml:mo><mml:mi>GeV</mml:mi><mml:mo>/</mml:mo><mml:mi>c</mml:mi><mml:msup><mml:mo stretchy=\"false\">)</mml:mo><mml:mn>2</mml:mn></mml:msup></mml:math>","year":2006,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":296,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Regina; Saint Mary's University","funders":"Thomas Jefferson National Accelerator Facility; Natural Sciences and Engineering Research Council of Canada; U.S. Department of Energy; National Science Foundation","keywords":"Pion; Physics; Particle physics; Charge (physics); Quantum chromodynamics; Nucleon; Form factor (electronics); Charge radius; Perturbative QCD; Nuclear physics; Magnetic monopole; Mathematical physics; Quantum mechanics; Proton","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","open_science","research_integrity","insufficient_payload"],"category_scores_codex":[0.00477856,0.005061353,0.002614272,0.001420184,0.007187854,0.004650965,0.007983048,0.00529495,0.01939286],"category_scores_gemma":[0.003132068,0.007782978,0.009216238,0.004345564,0.007881041,0.005451126,0.008647532,0.007100613,0.008457887],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002252243,"about_ca_system_score_gemma":0.003110892,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004495012,"about_ca_topic_score_gemma":0.001501037,"domain_scores_codex":[0.9645252,0.002101891,0.007963594,0.007468377,0.0088084,0.009132599],"domain_scores_gemma":[0.9737728,0.005399689,0.00862164,0.006979156,0.001007498,0.004219256],"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":[0.003810712,0.002818649,0.00007047065,0.005508441,0.005847209,0.00193026,0.004403003,0.001793864,0.01421298,0.8728994,0.07768115,0.009023829],"study_design_scores_gemma":[0.007513473,0.005426855,0.0001752683,0.007658403,0.008973744,0.002584335,0.004281644,0.1816391,0.7442489,0.009196732,0.01993817,0.0083634],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9446898,0.007437203,0.002153279,0.003754131,0.005781698,0.0005900409,0.005359048,0.001117616,0.02911718],"genre_scores_gemma":[0.9600188,0.006443099,0.002953414,0.00471246,0.008309096,0.006452666,0.00764638,0.003114804,0.0003492848],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8637027,"threshold_uncertainty_score":0.9993703,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0156736329649039,"score_gpt":0.2516065058612333,"score_spread":0.2359328728963294,"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."}}