{"id":"W2075033746","doi":"10.1103/physrevlett.98.112001","title":"Observation of Exclusive Electron-Positron Production in Hadron-Hadron Collisions","year":2007,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":97,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; University of Toronto; Institute of Particle Physics; University of Alberta","funders":"Fermilab; Science and Technology Facilities Council; Alfred P. Sloan Foundation; National Science Council; Natural Sciences and Engineering Research Council of Canada; Istituto Nazionale di Fisica Nucleare; National Science Foundation; Comisión Interministerial de Ciencia y Tecnología; Bundesministerium für Bildung und Forschung; U.S. Department of Energy; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Russian Foundation for Basic Research; Ministry of Education, Culture, Sports, Science and Technology","keywords":"Pseudorapidity; Physics; Hadron; Nuclear physics; Luminosity; Particle physics; Collider Detector at Fermilab; Collider; Electron; Positron; Large Hadron Collider; Fermilab; Production (economics); Pair production; Collision; Charged particle; Astrophysics; Tevatron","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":[],"consensus_categories":[],"category_scores_codex":[0.0001669832,0.0001489219,0.0003386631,0.00002489297,0.00006097037,0.000005854095,0.0001042113,0.000005422744,0.00001501524],"category_scores_gemma":[0.00001243316,0.0001272194,0.0001293623,0.0003605176,0.0001092859,0.0001421785,0.00005544951,0.0001314117,0.0000230048],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004637244,"about_ca_system_score_gemma":0.000008266204,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004733369,"about_ca_topic_score_gemma":6.08501e-7,"domain_scores_codex":[0.9989181,0.00004879055,0.0003065498,0.0002340272,0.0001883418,0.0003041629],"domain_scores_gemma":[0.9995447,0.00008413586,0.0001193068,0.0001680964,0.00002811163,0.0000556934],"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":[0.00005642607,0.0007862587,0.02700626,0.0001775536,0.00005758262,9.219075e-7,0.0004006658,0.0001648223,0.9113713,0.05204486,0.0004115703,0.007521759],"study_design_scores_gemma":[0.0003173497,0.0000933351,0.0142506,0.0006588246,0.00006703447,2.426497e-7,0.00008419565,0.0002586689,0.9718208,0.01166594,0.0005298824,0.0002531384],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9944628,0.001040017,0.0007665906,0.00256274,0.00006133301,0.0003843827,0.000003426343,0.00001243241,0.0007062705],"genre_scores_gemma":[0.9990063,0.0001305559,0.0001278996,0.0004284462,0.0002215861,0.00004823821,0.00001789779,0.00001126978,0.00000774652],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06044947,"threshold_uncertainty_score":0.5187857,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01609322687560235,"score_gpt":0.3105808283986701,"score_spread":0.2944876015230678,"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."}}