{"id":"W1893968708","doi":"10.1103/physrevd.76.012008","title":"<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>K</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>K</mml:mi><mml:mo>−</mml:mo></mml:msup><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:math>,<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>K</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>K</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math>and<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>K</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>K</mml:mi><mml:mo>−</mml:mo></mml:msup><mml:msup><mml:mi>K</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>K</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math>cross sections measured with initial-state radiation","year":2007,"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":128,"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; Istituto Nazionale di Fisica Nucleare; European Commission; Alfred P. Sloan Foundation; Deutsche Forschungsgemeinschaft; U.S. Department of Energy; National Science Foundation","keywords":"Physics; Hadron; Pi; Electron–positron annihilation; Branching fraction; Invariant mass; Particle physics; Analytical Chemistry (journal); Crystallography; Chemistry; Geometry; Mathematics","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":["metaresearch","metaepi_narrow","metaepi_broad","sts","scholarly_communication","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","open_science","research_integrity","insufficient_payload"],"category_scores_codex":[0.01163736,0.01018712,0.004989213,0.004866646,0.01632706,0.01198088,0.01624205,0.01654957,0.06086743],"category_scores_gemma":[0.01270548,0.01753013,0.01576247,0.01115284,0.0171286,0.01175263,0.01436224,0.01626938,0.01347129],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004339431,"about_ca_system_score_gemma":0.01066455,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0139389,"about_ca_topic_score_gemma":0.007188916,"domain_scores_codex":[0.9265571,0.006040447,0.01640122,0.01560502,0.01652488,0.01887129],"domain_scores_gemma":[0.9427145,0.01384364,0.01608936,0.01322541,0.003229822,0.01089734],"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":[0.01283819,0.004707816,0.0002348843,0.007789729,0.01364496,0.0084096,0.008368993,0.00703406,0.008319274,0.7310178,0.1871619,0.01047282],"study_design_scores_gemma":[0.01936553,0.01636156,0.0003464026,0.008730908,0.02043177,0.01950824,0.01380784,0.09028987,0.7373593,0.02972562,0.02563724,0.01843575],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8651429,0.01477016,0.00545211,0.00643662,0.01385144,0.001273918,0.007035291,0.003249011,0.08278851],"genre_scores_gemma":[0.9155498,0.01624306,0.007366635,0.007480739,0.01368581,0.01676087,0.01491335,0.007222221,0.0007774748],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.72904,"threshold_uncertainty_score":0.9956109,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01822850119934198,"score_gpt":0.2773323459536431,"score_spread":0.2591038447543011,"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."}}