{"id":"W1594244819","doi":"10.1103/physrevd.84.012004","title":"Observation of<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msub><mml:mi>η</mml:mi><mml:mi>c</mml:mi></mml:msub><mml:mo stretchy=\"false\">(</mml:mo><mml:mn>1</mml:mn><mml:mi>S</mml:mi><mml:mo stretchy=\"false\">)</mml:mo></mml:math>and<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msub><mml:mi>η</mml:mi><mml:mi>c</mml:mi></mml:msub><mml:mo stretchy=\"false\">(</mml:mo><mml:mn>2</mml:mn><mml:mi>S</mml:mi><mml:mo stretchy=\"false\">)</mml:mo></mml:math>decays to<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: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:mn>0</mml:mn></mml:msup></mml:math>in two-photon interactions","year":2011,"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":26,"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; Institut National de Physique Nucléaire et de Physique des Particules; Centre National de la Recherche Scientifique; Bundesministerium für Bildung und Forschung; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; European Commission; Alfred P. Sloan Foundation; Deutsche Forschungsgemeinschaft; U.S. Department of Energy; National Science Foundation","keywords":"Physics; Photon; Optics","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","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","research_integrity","insufficient_payload"],"category_scores_codex":[0.007256263,0.005412787,0.002809633,0.002639023,0.008441272,0.006215905,0.00901464,0.009104689,0.03605643],"category_scores_gemma":[0.007731499,0.009651408,0.00925793,0.006399554,0.008407139,0.007000731,0.007360643,0.009540618,0.006875772],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001760039,"about_ca_system_score_gemma":0.006090186,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01079768,"about_ca_topic_score_gemma":0.008444084,"domain_scores_codex":[0.9571225,0.003591731,0.01058593,0.009189188,0.008893843,0.01061678],"domain_scores_gemma":[0.9638115,0.009381517,0.01062722,0.008217261,0.001796426,0.00616607],"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":[0.00640389,0.003188514,0.0001997603,0.005693254,0.007521049,0.003690633,0.006246938,0.00421028,0.006424221,0.7965537,0.1513791,0.008488661],"study_design_scores_gemma":[0.0107932,0.01102873,0.0003120636,0.008302615,0.01362142,0.008076871,0.01005821,0.07520974,0.7758463,0.06219443,0.01374315,0.01081326],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9437953,0.00786547,0.002999725,0.004026034,0.008098259,0.0005916537,0.004007281,0.001317241,0.02729905],"genre_scores_gemma":[0.9464895,0.01142277,0.005181081,0.005550439,0.007258474,0.009952603,0.01021458,0.003654928,0.000275703],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7694221,"threshold_uncertainty_score":0.9995444,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02221522779919322,"score_gpt":0.2812141037111153,"score_spread":0.2589988759119221,"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."}}