{"id":"W1484711978","doi":"10.1103/physrevlett.103.231801","title":"Precise Measurement of the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>e</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>e</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:mo>→</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:mo stretchy=\"false\">(</mml:mo><mml:mi>γ</mml:mi><mml:mo stretchy=\"false\">)</mml:mo></mml:math>Cross Section with the Initial State Radiation Method at<i>BABAR</i>","year":2009,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":291,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; Université de Montréal; McGill University; University of British Columbia","funders":"Science and Technology Facilities Council","keywords":"Physics; Muon; Particle physics; Hadron; Order (exchange); Energy (signal processing); Luminosity; Nuclear physics; Quantum mechanics","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":[0.007084586,0.005658034,0.002900735,0.001710239,0.008639807,0.005898095,0.009305688,0.005347393,0.02163685],"category_scores_gemma":[0.00395465,0.008617908,0.009876998,0.005815523,0.008628635,0.005962155,0.007980338,0.00857683,0.005769223],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003331887,"about_ca_system_score_gemma":0.004192762,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006782422,"about_ca_topic_score_gemma":0.001686943,"domain_scores_codex":[0.9570992,0.003744116,0.008703715,0.008573075,0.01156768,0.01031222],"domain_scores_gemma":[0.9709323,0.0059225,0.009365628,0.007257334,0.001530259,0.004991979],"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":[0.008036097,0.003483335,0.0001213105,0.004858194,0.01028537,0.002102123,0.006695836,0.009287677,0.01931466,0.8049668,0.1140098,0.01683878],"study_design_scores_gemma":[0.01004175,0.007905209,0.0001956878,0.006518689,0.01096463,0.003427674,0.005588818,0.05909116,0.8581888,0.01601168,0.01284941,0.009216502],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9256543,0.008890759,0.0042654,0.005831291,0.007039472,0.0009120048,0.003660249,0.001407036,0.04233951],"genre_scores_gemma":[0.9586983,0.006871401,0.003332764,0.005663371,0.009723682,0.007807116,0.004307544,0.003358741,0.0002370622],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8388742,"threshold_uncertainty_score":0.9998315,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01978271638305897,"score_gpt":0.2703703469415842,"score_spread":0.2505876305585252,"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."}}