{"id":"W2136017201","doi":"10.1103/physrevlett.109.032001","title":"Search for Down-Type Fourth Generation Quarks with the ATLAS Detector in Events with One Lepton and Hadronically DecayingWBosons","year":2012,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":58,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University; McGill University; Simon Fraser University; TRIUMF; York University; University of British Columbia; University of Alberta; University of Victoria; Université de Montréal; Institute of Particle Physics; University of Regina; University of Toronto","funders":"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; H. Lundbeck A/S; State Atomic Energy Corporation ROSATOM; Centre National pour la Recherche Scientifique et Technique; Centre National de la Recherche Scientifique; Israel Science Foundation; Joint Institute for Nuclear Research; Lundbeckfonden; Leverhulme Trust; General Secretariat for Research and Technology; Ministry of Education, Culture, Sports, Science and Technology; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Bundesministerium für Bildung und Forschung; National Science Council; 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; Bundesministerium für Wissenschaft und Forschung; Javna Agencija za Raziskovalno Dejavnost RS; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Ministerio de Ciencia e Innovación; European Commission; National Science Foundation; Alexander von Humboldt-Stiftung; TRIUMF; Max-Planck-Gesellschaft; Royal Society; Departamento Administrativo de Ciencia, Tecnología e Innovación (COLCIENCIAS); Deutsche Forschungsgemeinschaft; Ministerstwo Edukacji i Nauki; CERN; Comisión Nacional de Investigación Científica y Tecnológica; Danmarks Grundforskningsfond; Services Fédéraux des Affaires Scientifiques, Techniques et Culturelles; Department of Science and Technology, Ministry of Science and Technology, India; Türkiye Atom Enerjisi Kurumu","keywords":"Lepton; Physics; Particle physics; Atlas (anatomy); Quark; Nuclear physics; Detector; Atlas detector; Type (biology); Large Hadron Collider; Electron; Optics; Biology","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":[0.0004866809,0.0008001652,0.0006605413,0.001543061,0.0009480232,0.002291858,0.0009537576,0.001154645,0.007434155],"category_scores_gemma":[0.0006042479,0.000515318,0.0007970044,0.00141713,0.0002246242,0.0005696535,0.0007877087,0.0003486124,0.001870059],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006975583,"about_ca_system_score_gemma":0.0005645531,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002096646,"about_ca_topic_score_gemma":0.002746965,"domain_scores_codex":[0.9996139,0.00007816513,0.00002256764,0.0001109341,0.00007240173,0.0001020584],"domain_scores_gemma":[0.9996736,0.0001067392,0.00006371508,0.00004709009,0.00003387479,0.00007503205],"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":[0.01090911,0.0006953964,0.4596137,0.0003091721,0.0005983383,0.01679682,0.001170425,0.004076206,0.4145149,0.02509574,0.009800723,0.0564194],"study_design_scores_gemma":[0.001385803,0.002646831,0.1409695,0.00009043149,0.001369063,0.01886219,0.001480086,0.1064858,0.6857049,0.0139215,0.02678756,0.0002962393],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9637768,0.0003244289,0.0141712,0.0004510907,0.00006709112,0.0000558556,0.001830226,0.0006158704,0.01870741],"genre_scores_gemma":[0.9839641,0.00008920208,0.009738991,0.0001522462,0.00002584112,0.00001918411,0.001291288,0.00005766607,0.004661423],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007434155,"threshold_uncertainty_score":0.02486974,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02257302826390307,"score_gpt":0.2766860000085872,"score_spread":0.2541129717446842,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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