{"id":"W4385343128","doi":"10.1007/jhep07(2023)199","title":"Search for a new scalar resonance in flavour-changing neutral-current top-quark decays t → qX (q = u, c), with X → $$ b\\overline{b} $$, in proton-proton collisions at $$ \\sqrt{s} $$ = 13 TeV with the ATLAS detector","year":2023,"lang":"en","type":"article","venue":"Journal of High Energy Physics","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":9,"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":"SLAC National Accelerator Laboratory; European Social Fund; High Energy Physics; British Columbia Knowledge Development Fund; Japan Society for the Promotion of Science; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; University of California, Irvine; College of Engineering, Michigan State University; Agencia Nacional de Investigación y Desarrollo; Shanghai Key Laboratory for Particle Physics and Cosmology; Narodowa Agencja Wymiany Akademickiej; Services Fédéraux des Affaires Scientifiques, Techniques et Culturelles; Pontificia Universidad Católica de Chile; University of Science and Technology of China; Universidade do Minho; State Key Laboratory of Particle Detection and Electronics; Universidade Federal de Juiz de Fora; Universidad de Tarapacá; University of Tsukuba; Aristotle University of Thessaloniki; National Research Center \"Kurchatov Institute\"; University of Toronto; Université de Genève; Technion-Israel Institute of Technology; United Arab Emirates University; Universiteit van Amsterdam; Université de Fribourg; Universidade de Coimbra; Scottish Universities Physics Alliance; National Tsing Hua University; Royal Holloway, University of London; Universidade Federal do Rio de Janeiro; Universitetet i Oslo; H2020 Marie Skłodowska-Curie Actions; McGill University; Univerzita Karlova v Praze; Generalitat de Catalunya; Ministerio de Ciencia e Innovación; Università degli Studi di Pavia; CERN; Shanghai Jiao Tong University; Ministry of Education, India; TRIUMF; Javna Agencija za Raziskovalno Dejavnost RS; Simon Fraser University; Centre National de la Recherche Scientifique; Max-Planck-Gesellschaft; Joint Institute for Nuclear Research; European Regional Development Fund; Akademie Věd České Republiky; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; Georg-August-Universität Göttingen; Lunds Universitet; Generalitat Valenciana; Academia Sinica; Ludwig-Maximilians-Universität München; Fundação para a Ciência e a Tecnologia; Compute Canada; Radboud Universiteit; Danmarks Grundforskningsfond; Consejo Nacional de Investigaciones Científicas y Técnicas; Sapienza Università di Roma; Universität Innsbruck; Agence Nationale de la Recherche; Universität Heidelberg; University of Sussex; Fundação de Amparo à Pesquisa do Estado de São Paulo; Leverhulme Trust; European Commission; Albert-Ludwigs-Universität Freiburg; University College London; Univerza v Ljubljani; Centre National pour la Recherche Scientifique et Technique; Royal Society; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; University of Glasgow; York University; Abdus Salam International Centre for Theoretical Physics; Division of Physics; Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu; University of Illinois at Urbana-Champaign; Louisiana Tech University; Canarie; Universität Siegen; Centres de Recerca de Catalunya; Università di Pisa; Universidad Autónoma de Madrid; Ministerstvo Školství, Mládeže a Tělovýchovy; Université Grenoble Alpes; Department of Physics and Astronomy, University College London; Israel Science Foundation; New York University Abu Dhabi; Instituto Superior Técnico; Bundesministerium für Bildung und Forschung; Ministry of Education, Culture, Sports, Science and Technology; University of Oregon; Università degli Studi di Trento; Universidad Nacional de La Plata; Michigan State University; U.S. Department of Energy; Shandong University; Tel Aviv University; Iowa State University; University of Pittsburgh; University of Oxford; Agencia Nacional de Promoción Científica y Tecnológica; Justus Liebig Universität Gießen; Universidad Técnica Federico Santa María; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Deutsche Forschungsgemeinschaft; Université Paris-Saclay; Univerzita Palackého v Olomouci; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Harvard University; Queen Mary University of London; Ohio State University; Aix-Marseille Université; National Natural Science Foundation of China; České Vysoké Učení Technické v Praze; University of Oklahoma; Institut National de Physique Nucléaire et de Physique des Particules; Universidade de Lisboa; Northern Illinois University; University of Washington; Oklahoma State University; National Science Foundation; Università degli Studi di Napoli Federico II; Stony Brook University; Institut \"Jožef Stefan\"; Universidad de Granada; Sorbonne Université; Kungliga Tekniska Högskolan; Alexander von Humboldt-Stiftung; Austrian Science Fund; University of Pennsylvania","keywords":"Physics; Particle physics; Top quark; Quark; Nuclear physics; Large Hadron Collider; Branching fraction; Muon; Neutral current; Scalar (mathematics); Charm quark; Neutrino","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":[0.0002933521,0.0003756704,0.0002980647,0.0007710547,0.0003687615,0.0007368224,0.0004139831,0.0004788743,0.002213141],"category_scores_gemma":[0.0002511499,0.0002000941,0.0003583135,0.0006395747,0.0001475887,0.0003348336,0.0003299092,0.0001458609,0.0004774118],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003022588,"about_ca_system_score_gemma":0.0003078431,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003396159,"about_ca_topic_score_gemma":0.005253668,"domain_scores_codex":[0.9998769,0.00002129282,0.000005616007,0.00003470627,0.00003472978,0.00002679612],"domain_scores_gemma":[0.9998438,0.00005739112,0.00002852667,0.00001022917,0.00002073429,0.00003931005],"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":[0.005243982,0.0008530135,0.3233183,0.0002886049,0.0005636764,0.003512865,0.0003624188,0.01569064,0.581435,0.003722141,0.002607942,0.06240157],"study_design_scores_gemma":[0.0004062156,0.003073904,0.3359266,0.00003121555,0.0007522028,0.003103053,0.0006761595,0.244108,0.4049853,0.002438595,0.00438732,0.0001114641],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951161,0.00008280495,0.00253833,0.00004017711,0.000003903921,0.00001336477,0.0003182373,0.0001689636,0.001718132],"genre_scores_gemma":[0.9925019,0.00006189281,0.004288805,0.00002992247,0.000005583043,0.000006088466,0.0009110757,0.00001567725,0.002179131],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003396159,"threshold_uncertainty_score":0.007403731,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01690138369630743,"score_gpt":0.2736933598299682,"score_spread":0.2567919761336607,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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