{"id":"W4386069015","doi":"10.1016/j.physletb.2023.138376","title":"Measurement of the tt¯ cross section and its ratio to the Z production cross section using pp collisions at s=13.6 TeV with the ATLAS detector","year":2023,"lang":"lv","type":"preprint","venue":"Physics Letters B","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Brookhaven National Laboratory; European Social Fund; Nuclear Physics; Institut National de Physique Nucléaire et de Physique des Particules; European Regional Development Fund; Compute Canada; Fundação para a Ciência e a Tecnologia; Japan Society for the Promotion of Science; Justus Liebig Universität Gießen; Agencia Nacional de Promoción Científica y Tecnológica; Deutsches Elektronen-Synchrotron; Shanghai Key Laboratory for Particle Physics and Cosmology; Generalitat Valenciana; Université Hassan II de Casablanca; Université Cadi Ayyad; Narodowa Agencja Wymiany Akademickiej; Universidade Federal de Juiz de Fora; State Key Laboratory of Particle Detection and Electronics; Agencia Nacional de Investigación y Desarrollo; Stockholms Universitet; Agence Nationale de la Recherche; Universität Innsbruck; University of Science and Technology of China; Royal Holloway, University of London; Universidade Federal do Rio de Janeiro; Centre National pour la Recherche Scientifique et Technique; Univerza v Ljubljani; Royal Society; University of Zululand; University of South Africa; University of the Philippines; Southern Methodist University; Conselho Nacional de Desenvolvimento Científico e Tecnológico; University of Johannesburg; Université Paris-Saclay; Universidade do Estado do Rio de Janeiro; High Energy Accelerator Research Organization; Université de Genève; Université de Fribourg; Universidade de São Paulo; Scottish Universities Physics Alliance; National Tsing Hua University; CERN; Ministry of Education, India; Shanghai Jiao Tong University; H2020 Marie Skłodowska-Curie Actions; Generalitat de Catalunya; Ministerio de Ciencia e Innovación; Università degli Studi di Pavia; TRIUMF; Javna Agencija za Raziskovalno Dejavnost RS; British Columbia Knowledge Development Fund; Universidad de Buenos Aires; Centre National de la Recherche Scientifique; Max-Planck-Gesellschaft; Israel Science Foundation; Università degli Studi di Trento; Universidad Nacional de La Plata; Ministerstvo Školství, Mládeže a Tělovýchovy; Università di Pisa; Technische Universität Dresden; Sapienza Università di Roma; Consejo Nacional de Investigaciones Científicas y Técnicas; Austrian Science Fund; Leverhulme Trust; European Commission; Fundação de Amparo à Pesquisa do Estado de São Paulo; Universität Heidelberg; Georg-August-Universität Göttingen; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Deutsche Forschungsgemeinschaft; Science and Technology Facilities Council; Univerzita Komenského v Bratislave; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; University of Glasgow; Danmarks Grundforskningsfond; Albert-Ludwigs-Universität Freiburg; University College London; Natural Sciences and Engineering Research Council of Canada; Bundesministerium für Bildung und Forschung; Ministry of Education, Culture, Sports, Science and Technology; U.S. Department of Energy; Università della Calabria; Canarie; Queen Mary University of London; Harvard University; University of Cape Town; Institut \"Jožef Stefan\"; Université Grenoble Alpes; Louisiana Tech University; Centres de Recerca de Catalunya; Zhengzhou University; Università degli Studi di Napoli Federico II; Alexander von Humboldt-Stiftung; National Science Foundation; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; Slovenská Akadémia Vied; Shandong University; Université Mohammed VI Polytechnique; Technische Universität Dortmund; Abdus Salam International Centre for Theoretical Physics; Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu; National Natural Science Foundation of China; Iowa State University","keywords":"Physics; Particle physics; Top quark; Muon; Bar (unit); Production (economics); Atlas detector; Boson; Nuclear physics; Atlas (anatomy); Hadron; Large Hadron Collider; Pair production","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":[0.001544344,0.000860491,0.0005863198,0.00132913,0.0006702189,0.001653208,0.001151012,0.001405108,0.02525117],"category_scores_gemma":[0.001765452,0.0006057798,0.0007631471,0.001928308,0.0003700197,0.001060802,0.001043008,0.001179135,0.006649177],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007900214,"about_ca_system_score_gemma":0.0004616283,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00212914,"about_ca_topic_score_gemma":0.003346326,"domain_scores_codex":[0.9987068,0.0002454936,0.00004429625,0.0003760014,0.0004300378,0.0001973584],"domain_scores_gemma":[0.9988114,0.0003705565,0.0002114897,0.0002276352,0.0002659697,0.0001129744],"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":[0.00476053,0.0007818836,0.07535888,0.001156368,0.001479023,0.00162514,0.0007088784,0.005018823,0.7978356,0.02123812,0.03458236,0.05545439],"study_design_scores_gemma":[0.0002107517,0.001084491,0.1589936,0.00006279329,0.0005205495,0.001080753,0.000220074,0.01832997,0.7912874,0.001923135,0.02613627,0.0001502225],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6925866,0.002070057,0.110137,0.00103474,0.0005247896,0.0004422257,0.0443981,0.007014595,0.1417921],"genre_scores_gemma":[0.9513996,0.0007687731,0.01220685,0.000290162,0.00009699013,0.0001771241,0.01021066,0.0008455948,0.02400427],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02525117,"threshold_uncertainty_score":0.08447361,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02229909944877332,"score_gpt":0.2498958693240743,"score_spread":0.227596769875301,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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