{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0003874593,0.0004656537,0.0005525887,0.00003480737,0.0007615274,0.0001888482,0.0003466981,0.0001259665,0.0001100229],"category_scores_gemma":[0.00002840868,0.0002817287,0.0002445439,0.0002852868,0.000677011,0.000113625,0.001045636,0.0005713972,0.00001111291],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002624657,"about_ca_system_score_gemma":0.0001016503,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001311876,"about_ca_topic_score_gemma":0.0003444911,"domain_scores_codex":[0.9974852,0.0002400319,0.0004681691,0.0007359567,0.000622346,0.0004482669],"domain_scores_gemma":[0.9985793,0.00005672418,0.0002830196,0.0006866425,0.0002828049,0.0001115044],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00153522,0.002264697,0.7320147,0.0005850446,0.001833058,0.00001250081,0.01244264,0.005820043,0.2237848,0.008089354,0.00164346,0.009974446],"study_design_scores_gemma":[0.001447279,0.0001873719,0.107909,0.0006865193,0.0003125158,0.00001076992,0.002519473,0.0006128416,0.8790249,0.004752773,0.001710678,0.0008258401],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9944702,0.001549613,0.0001747659,0.000629812,0.0006449943,0.000862445,0.00005435579,0.00003212943,0.001581727],"genre_scores_gemma":[0.9989074,0.0001108734,0.00003135632,0.0000193775,0.0004359089,0.0001957216,0.00002426269,0.00005012241,0.0002249652],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6552401,"threshold_uncertainty_score":0.9999635,"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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