{"id":"W4366464688","doi":"10.1140/epjc/s10052-023-11573-0","title":"Observation of four-top-quark production in the multilepton final state with the ATLAS detector","year":2023,"lang":"lv","type":"article","venue":"The European Physical Journal C","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":56,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University; University of British Columbia; Simon Fraser University; TRIUMF; Carleton University; University of Alberta; Université de Montréal; Institute of Particle Physics; University of Victoria; McGill University; University of Toronto","funders":"European Social Fund; Fundação para a Ciência e a Tecnologia; Institut National de Physique Nucléaire et de Physique des Particules; Agencia Nacional de Promoción Científica y Tecnológica; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; Narodowa Agencja Wymiany Akademickiej; Centre National pour la Recherche Scientifique et Technique; Centre National de la Recherche Scientifique; Israel Science Foundation; Japan Society for the Promotion of Science; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; Generalitat Valenciana; Austrian Science Fund; European Regional Development Fund; Bundesministerium für Bildung und Forschung; Ministerstvo Školství, Mládeže a Tělovýchovy; U.S. Department of Energy; National Natural Science Foundation of China; Fundação de Amparo à Pesquisa do Estado de São Paulo; H2020 Marie Skłodowska-Curie Actions; Javna Agencija za Raziskovalno Dejavnost RS; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Ministry of Education, Culture, Sports, Science and Technology; Agence Nationale de la Recherche; National Science Foundation; Alexander von Humboldt-Stiftung; TRIUMF; Compute Canada; Max-Planck-Gesellschaft; Royal Society; Danmarks Grundforskningsfond; British Columbia Knowledge Development Fund; Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu; Agencia Nacional de Investigación y Desarrollo; Generalitat de Catalunya; Canarie; Deutsche Forschungsgemeinschaft; Centres de Recerca de Catalunya; CERN; Leverhulme Trust; Ministerio de Ciencia e Innovación; European Commission","keywords":"Physics; Particle physics; Lepton; Top quark; Muon; Standard Model (mathematical formulation); Pair production; Higgs boson; Large Hadron Collider; Nuclear physics; Quark; Electron","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":[],"consensus_categories":[],"category_scores_codex":[0.0006011832,0.0004740685,0.0006101202,0.001081698,0.0008474576,0.001766162,0.0006830517,0.0006312762,0.005988788],"category_scores_gemma":[0.0003608344,0.0003977197,0.0005327386,0.001154853,0.0003470023,0.0004825341,0.001110906,0.0005948977,0.000794721],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009083465,"about_ca_system_score_gemma":0.0003110627,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001855601,"about_ca_topic_score_gemma":0.002663303,"domain_scores_codex":[0.9995323,0.00007909982,0.0000179737,0.0001082346,0.0001191033,0.000143184],"domain_scores_gemma":[0.9996177,0.0001206423,0.00008556633,0.00004749834,0.00004557062,0.00008301604],"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":[0.008305074,0.0004946159,0.1296627,0.0006904164,0.001029337,0.008308009,0.001365389,0.00735242,0.7867254,0.01611215,0.005930138,0.03402449],"study_design_scores_gemma":[0.0005381201,0.00107548,0.2349202,0.0000614723,0.0005166667,0.003173509,0.0004810967,0.03146156,0.7076486,0.004266834,0.01556276,0.0002936934],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9679804,0.0005285101,0.0109964,0.0002195691,0.00004151883,0.00003163645,0.002989144,0.001008021,0.01620476],"genre_scores_gemma":[0.9953412,0.00005406386,0.001818636,0.00005263398,0.0000124572,0.00001422771,0.0008580367,0.00005635262,0.001792421],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005988788,"threshold_uncertainty_score":0.02003443,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04001023530970664,"score_gpt":0.2683735190989546,"score_spread":0.228363283789248,"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."}}