{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001925226,0.001443869,0.0008901017,0.002106458,0.002919859,0.005063845,0.002321658,0.002671805,0.3657287],"category_scores_gemma":[0.007489256,0.001056185,0.0013095,0.002749981,0.001144979,0.007914529,0.004311047,0.005542976,0.2226469],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004371722,"about_ca_system_score_gemma":0.002242762,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03115711,"about_ca_topic_score_gemma":0.03406505,"domain_scores_codex":[0.9983258,0.0001587414,0.00006348019,0.0002629927,0.0008501412,0.0003389631],"domain_scores_gemma":[0.9955685,0.0006308769,0.0002413354,0.001305051,0.001813909,0.000440409],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000444356,0.0001165431,0.001660485,0.0001586562,0.00002919469,0.0007172502,0.0007915442,0.0005119998,0.005205157,0.03315679,0.9255167,0.03169143],"study_design_scores_gemma":[0.00005949694,0.00003977088,0.003035361,0.00009780803,0.00001763876,0.0003159604,0.0003973859,0.00257111,0.01041464,0.005551403,0.977439,0.0000605062],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.01465213,0.0004571598,0.05814111,0.0116689,0.004639259,0.0003204613,0.03155109,0.06332964,0.8152402],"genre_scores_gemma":[0.0885497,0.0005980025,0.02283865,0.003871641,0.0006124278,0.0003784635,0.03814787,0.04503914,0.7999641],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.3657287,"threshold_uncertainty_score":0.9047111,"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."}}