{"id":"W7011403169","doi":"","title":"Measurement of the <i>tt</i> production cross section in <i>pp</i> collisions at √<i>s</i> = 1.96 TeV using kinematic characteristics of lepton + jets events","year":2007,"lang":"en","type":"article","venue":"Insecta mundi","topic":"Physics and Engineering Research Articles","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Secretaría de Ciencia y Técnica, Universidad de Buenos Aires; Institut National de Physique Nucléaire et de Physique des Particules; Science and Technology Facilities Council; Consejo Nacional de Investigaciones Científicas y Técnicas; Natural Sciences and Engineering Research Council of Canada; Fundação para o Desenvolvimento da UNESP; Centre National de la Recherche Scientifique; U.S. Department of Energy; Vetenskapsrådet; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Bundesministerium für Bildung und Forschung; Fundação de Amparo à Pesquisa do Estado de São Paulo; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Russian Foundation for Basic Research; Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Western Canada Research Grid; Korea Science and Engineering Foundation; Department of Science and Technology, Ministry of Science and Technology, India; Grantová Agentura České Republiky; Departamento Administrativo de Ciencia, Tecnología e Innovación (COLCIENCIAS); Federal Agency for Science and Innovation; Deutsche Forschungsgemeinschaft; Alexander von Humboldt-Stiftung; Fermilab; Science Foundation Ireland; National Science Foundation","keywords":"Tevatron; Fermilab; Top quark; Lepton; Cross section (physics); Muon; Kinematics; Quark","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.002738337,0.0008906783,0.001112778,0.0007319457,0.000569116,0.0001464294,0.0009238967,0.0004303744,0.00007451404],"category_scores_gemma":[0.001055473,0.0008571057,0.0004626345,0.002030101,0.0003569197,0.0007652654,0.0004580587,0.0006847948,0.00004854549],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002046102,"about_ca_system_score_gemma":0.0002622082,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001174796,"about_ca_topic_score_gemma":0.002234756,"domain_scores_codex":[0.9928108,0.0002581694,0.001961963,0.000912019,0.002384872,0.001672219],"domain_scores_gemma":[0.9963021,0.0002692092,0.0005757518,0.0015976,0.0008206359,0.0004346583],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0001722365,0.0006099642,0.005977738,0.0009950465,0.0002689574,0.00001816004,0.001241845,0.06088793,0.9273265,0.0005244577,0.0005296682,0.001447513],"study_design_scores_gemma":[0.003146152,0.0005017834,0.5910524,0.003191741,0.0003168174,0.0001052952,0.00002512749,0.1065541,0.2815514,0.0008948926,0.01077448,0.00188584],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9907378,0.001636855,0.002100659,0.00008739651,0.002636623,0.001594246,0.0001328992,0.0003281897,0.0007453311],"genre_scores_gemma":[0.9976366,0.0004653207,0.000604331,0.00001382012,0.000682489,0.0001240635,0.00005772829,0.0002488416,0.0001668603],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6457751,"threshold_uncertainty_score":0.999388,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02515455707866969,"score_gpt":0.255316399444848,"score_spread":0.2301618423661783,"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."}}