{"id":"W1608786741","doi":"10.1103/physrevd.80.114024","title":"Models of isospin breaking in the pion form factor: Consequences for the determination of<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msub><mml:mi>Π</mml:mi><mml:mrow><mml:mi>ρ</mml:mi><mml:mi>ω</mml:mi></mml:mrow></mml:msub><mml:mo stretchy=\"false\">(</mml:mo><mml:msubsup><mml:mi>m</mml:mi><mml:mi>ρ</mml:mi><mml:mn>2</mml:mn></mml:msubsup><mml:mo stretchy=\"false\">)</mml:mo></mml:math>and<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mo stretchy=\"false\">(</mml:mo><mml:mi>g</mml:mi><mml:mo>−</mml:mo><mml:mn>2</mml:mn><mml:msub><mml:mo stretchy=\"false\">)</mml:mo><mml:mi>μ</mml:mi></mml:msub><mml:mo>/</mml:mo><mml:mn>2</mml:mn></mml:math>","year":2009,"lang":"lv","type":"article","venue":"Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology","topic":"Quantum Chromodynamics and Particle Interactions","field":"Physics and Astronomy","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Physics; Omega; Isospin; Particle physics; Hadron; Muon; Amplitude; Coupling (piping); Pion; Standard Model (mathematical formulation); Meson; Symmetry breaking; Order (exchange); Mixing (physics); Nuclear physics; Quantum mechanics","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","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","research_integrity","insufficient_payload"],"category_scores_codex":[0.004891431,0.002589857,0.001496566,0.001099535,0.004456677,0.002891247,0.004600438,0.004452155,0.01431803],"category_scores_gemma":[0.004168695,0.004363882,0.004793606,0.003167957,0.00509374,0.003552547,0.002759967,0.00457448,0.001425328],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006513755,"about_ca_system_score_gemma":0.002944412,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005025833,"about_ca_topic_score_gemma":0.005097,"domain_scores_codex":[0.9771986,0.002120595,0.005950953,0.004619183,0.004642661,0.005467976],"domain_scores_gemma":[0.9788786,0.007178957,0.006342102,0.004048852,0.0009566775,0.002594867],"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":[0.003014736,0.001721279,0.0001312156,0.003778508,0.003513786,0.0009944913,0.005247003,0.002558797,0.004908937,0.8607241,0.09964705,0.01376012],"study_design_scores_gemma":[0.005205844,0.006611444,0.0002316113,0.005267104,0.007067009,0.002364862,0.006277612,0.03940097,0.7660526,0.1530294,0.003705684,0.004785811],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9703546,0.007090563,0.003455861,0.003311908,0.003174507,0.0003439912,0.001980082,0.0004537705,0.009834738],"genre_scores_gemma":[0.9707083,0.009204917,0.002465851,0.003956728,0.003291129,0.004860715,0.004087428,0.001359928,0.00006507439],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7611437,"threshold_uncertainty_score":0.9993522,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02109943563610869,"score_gpt":0.2853304882055043,"score_spread":0.2642310525693956,"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."}}