{"id":"W3176377535","doi":"10.3204/pubdb-2021-03393","title":"Measurement of the $t\\bar{t}t\\bar{t}$ production cross section in $pp$ collisions at $\\sqrt{s}$=13 TeV with the ATLAS detector","year":2021,"lang":"en","type":"preprint","venue":"DESY (CERN, DESY, Fermilab, IHEP, and SLAC)","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"H2020 Marie Skłodowska-Curie Actions; Institut National de Physique Nucléaire et de Physique des Particules; European Regional Development Fund; Max-Planck-Gesellschaft; Centre National de la Recherche Scientifique; British Columbia Knowledge Development Fund; Fundação para a Ciência e a Tecnologia; Agencia Nacional de Promoción Científica y Tecnológica; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Science and Technology Facilities Council; Bundesministerium für Bildung und Forschung; Ministry of Education, Culture, Sports, Science and Technology; Natural Sciences and Engineering Research Council of Canada; European Social Fund; Royal Society; Centre National pour la Recherche Scientifique et Technique; Japan Society for the Promotion of Science; National Research Center \"Kurchatov Institute\"; Israel Science Foundation; Türkiye Atom Enerjisi Kurumu; Joint Institute for Nuclear Research; Ministerstwo Edukacji i Nauki; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; Generalitat de Catalunya; Generalitat Valenciana; Austrian Science Fund; U.S. Department of Energy; National Natural Science Foundation of China; Alexander von Humboldt-Stiftung; Institut de Valorisation des Données; Leverhulme Trust; European Commission; Fundação de Amparo à Pesquisa do Estado de São Paulo; Javna Agencija za Raziskovalno Dejavnost RS; Deutsche Forschungsgemeinschaft; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Agence Nationale de la Recherche; National Science Foundation; TRIUMF; Compute Canada; Agencia Nacional de Investigación y Desarrollo; Services Fédéraux des Affaires Scientifiques, Techniques et Culturelles; Department of Science and Technology, Ministry of Science and Technology, India; Canarie; Centres de Recerca de Catalunya; CERN; Danmarks Grundforskningsfond; Ministerio de Ciencia e Innovación; General Secretariat for Research and Technology","keywords":"Physics; Particle physics; Lepton; Top quark; Atlas (anatomy); Nuclear physics; Atlas detector; Muon; Hadron; Large Hadron Collider; Luminosity; Pair production; Standard Model (mathematical formulation); ATLAS experiment; Quark; Sign (mathematics); Electron; Astrophysics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007560012,0.0007393432,0.0004471558,0.001425511,0.0005073408,0.0008209621,0.0008424043,0.0005085978,0.002045548],"category_scores_gemma":[0.0006692376,0.0004609375,0.0005284522,0.001706263,0.000393284,0.0003040472,0.0005989647,0.0004750236,0.0006389502],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006146617,"about_ca_system_score_gemma":0.0002980082,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001414089,"about_ca_topic_score_gemma":0.001986035,"domain_scores_codex":[0.9993328,0.000134301,0.00002929971,0.0002098927,0.0002086693,0.00008493537],"domain_scores_gemma":[0.9992936,0.0003191009,0.0001724465,0.00007220038,0.00006049736,0.00008209246],"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":[0.002506985,0.0003137416,0.1630597,0.0002038181,0.000656515,0.00136061,0.000151394,0.007141177,0.8022965,0.002927681,0.0008757746,0.0185062],"study_design_scores_gemma":[0.00006250313,0.0009871571,0.3296897,0.00001115612,0.0002896749,0.002899289,0.00006803285,0.02148555,0.6407036,0.001099385,0.002590643,0.000113317],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9746541,0.0004203141,0.02028455,0.0000566768,0.00001220411,0.00002406681,0.001783346,0.0004276083,0.002337093],"genre_scores_gemma":[0.9878411,0.0002071266,0.00855047,0.00003609629,0.00001632717,0.00002614304,0.002463066,0.00005534689,0.000804437],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002045548,"threshold_uncertainty_score":0.00684303,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02290008331030089,"score_gpt":0.253389191187117,"score_spread":0.2304891078768161,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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