{"id":"W7043292059","doi":"","title":"Search for a new scalar resonance in flavour-changing neutral-current top-quark decays &lt;i&gt;t \\\\rightarrow qX (q=u,c), &lt;/i&gt;with &lt;i&gt;X \\\\rightarrow b\\\\bar{b}, &lt;/i&gt;in proton-proton collisions at &lt;i&gt;\\\\sqrt{s}=13 &lt;/i&gt;TeV with the ATLAS detector","year":2023,"lang":"en","type":"article","venue":"Archive ouverte UNIGE (University of Geneva)","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","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; Agencia Nacional de Investigación y Desarrollo; Centre National pour la Recherche Scientifique et Technique; Centre National de la Recherche Scientifique; Max-Planck-Gesellschaft; Israel Science Foundation; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; Austrian Science Fund; European Regional Development Fund; Bundesministerium für Bildung und Forschung; Ministerstvo Školství, Mládeže a Tělovýchovy; Japan Society for the Promotion of Science; Conselho Nacional de Desenvolvimento Científico e Tecnológico; 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; Ministry of Education, Culture, Sports, Science and Technology; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Agence Nationale de la Recherche; CERN; Deutsche Forschungsgemeinschaft; Ministerio de Ciencia e Innovación; European Commission; Danmarks Grundforskningsfond; Alexander von Humboldt-Stiftung; British Columbia Knowledge Development Fund; Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu; National Science Foundation; Compute Canada; Canarie","keywords":"Top quark; Muon; Atlas detector; Branching fraction; Atlas (anatomy); Large Hadron Collider; Quark; Scalar (mathematics); Detector","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":[0.0003776374,0.0002993419,0.0002535839,0.0006591612,0.0003776887,0.0007474828,0.0003850848,0.0003768462,0.001602443],"category_scores_gemma":[0.0003203908,0.0001860458,0.000247654,0.0005516273,0.0002154875,0.0002579597,0.0003493369,0.0001478442,0.0003776885],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002639334,"about_ca_system_score_gemma":0.0002431039,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001850887,"about_ca_topic_score_gemma":0.002307786,"domain_scores_codex":[0.9998622,0.00002119013,0.000005515433,0.00004470781,0.00003961595,0.00002680961],"domain_scores_gemma":[0.9997801,0.00008271939,0.00005206043,0.00001424783,0.00002580004,0.00004512769],"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":[0.003584338,0.0004296532,0.3629515,0.0001849765,0.0004063804,0.002249722,0.0003113782,0.008069967,0.5747272,0.003031743,0.0008422396,0.04321086],"study_design_scores_gemma":[0.0002095314,0.001982061,0.4675068,0.00002579103,0.0006697067,0.002895011,0.0005522576,0.1000004,0.4205104,0.001970506,0.003583825,0.00009370322],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973338,0.00009134939,0.001314656,0.00002316563,0.000002682489,0.000004016656,0.0001043232,0.00004991652,0.001076028],"genre_scores_gemma":[0.9972878,0.00004168596,0.001532466,0.00001297259,0.000003679905,0.000001587691,0.0003303402,0.000006687683,0.0007828695],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001850887,"threshold_uncertainty_score":0.005360723,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01296341237417166,"score_gpt":0.2280323201282256,"score_spread":0.2150689077540539,"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."}}