{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001567301,0.001062394,0.0007092326,0.004149429,0.001209394,0.001638135,0.001287698,0.001741271,0.05830445],"category_scores_gemma":[0.002803363,0.0007482529,0.001402632,0.00234628,0.00031002,0.001199416,0.00100757,0.001863919,0.02171915],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00153094,"about_ca_system_score_gemma":0.0008198914,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007020127,"about_ca_topic_score_gemma":0.01593847,"domain_scores_codex":[0.9991818,0.00009137702,0.00003001518,0.0001718703,0.0003383918,0.0001865212],"domain_scores_gemma":[0.9988036,0.0002780066,0.0001874652,0.0001724753,0.0004174532,0.0001410775],"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":[0.0062624,0.0008335318,0.1003296,0.00146631,0.0007695775,0.003999524,0.002075148,0.01317423,0.3819829,0.044208,0.2015793,0.2433196],"study_design_scores_gemma":[0.0006243411,0.001177372,0.2013494,0.0003703317,0.0003266907,0.001910528,0.001130947,0.07472567,0.5530816,0.01349828,0.1512561,0.0005487688],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5109895,0.002766611,0.1120623,0.002554302,0.0008887765,0.00052321,0.06334432,0.01722052,0.2896504],"genre_scores_gemma":[0.8255591,0.001107459,0.05435259,0.0006191442,0.0001070609,0.0002554463,0.04348602,0.004425968,0.07008711],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05830445,"threshold_uncertainty_score":0.1950478,"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."}}