{"id":"W3202860274","doi":"10.1103/physrevd.86.032013","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 mathvariant=\"bold\">+</mml:mo></mml:msup><mml:msup><mml:mi>e</mml:mi><mml:mo mathvariant=\"bold\">−</mml:mo></mml:msup><mml:mo>→</mml:mo><mml:msup><mml:mi>π</mml:mi><mml:mo mathvariant=\"bold\">+</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mo mathvariant=\"bold\">−</mml:mo></mml:msup><mml:mo mathvariant=\"bold\" stretchy=\"false\">(</mml:mo><mml:mi>γ</mml:mi><mml:mo mathvariant=\"bold\" stretchy=\"false\">)</mml:mo></mml:math>cross section with the initial-state radiation method at<i>BABAR</i>","year":2012,"lang":"lv","type":"article","venue":"Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":238,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; Université de Montréal; McGill University; University of British Columbia","funders":"SLAC National Accelerator Laboratory; Norges Forskningsråd; Ministry of Education and Science of the Russian Federation; Science and Technology Facilities Council; Istituto Nazionale di Fisica Nucleare; European Commission; Alfred P. Sloan Foundation; Deutsche Forschungsgemeinschaft; U.S. Department of Energy; National Science Foundation","keywords":"Computer science","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00206328,0.002198711,0.00110845,0.002138239,0.001636281,0.004487711,0.002729629,0.002930929,0.1218212],"category_scores_gemma":[0.007674578,0.001661445,0.0008567953,0.001865659,0.001039516,0.005615705,0.002980313,0.004331652,0.0858711],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002071391,"about_ca_system_score_gemma":0.001951685,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005749164,"about_ca_topic_score_gemma":0.01016961,"domain_scores_codex":[0.9967709,0.0002347278,0.0001587084,0.0006417363,0.001860661,0.0003332028],"domain_scores_gemma":[0.9953772,0.0007687237,0.0003433944,0.001143421,0.00211292,0.000254362],"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":[0.001011827,0.0003549967,0.008169941,0.001027031,0.0001392356,0.0007047171,0.001167893,0.004299901,0.4090231,0.03789468,0.351401,0.1848056],"study_design_scores_gemma":[0.00006880413,0.0001674463,0.006764295,0.0002053477,0.00007845773,0.0003453964,0.000451343,0.01341696,0.5651843,0.005652087,0.4074118,0.0002538063],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.04312396,0.001685604,0.4739029,0.004557848,0.005688265,0.0004728263,0.03334419,0.08614959,0.3510749],"genre_scores_gemma":[0.347024,0.00179804,0.3053026,0.004535859,0.0006025922,0.001547678,0.02897768,0.03590162,0.27431],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.1218212,"threshold_uncertainty_score":0.4075325,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01982980664181903,"score_gpt":0.2871462494607061,"score_spread":0.2673164428188871,"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."}}