{"id":"W2136813669","doi":"10.1140/epjc/s10052-014-2883-6","title":"Search for direct top squark pair production in events with a $$Z$$ Z boson, $$b$$ b -jets and missing transverse momentum in $$\\sqrt{s}=8$$ s = 8 TeV $$pp$$ p p collisions with the ATLAS detector","year":2014,"lang":"en","type":"article","venue":"The European Physical Journal C","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":67,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; McGill University; Simon Fraser University; York University; TRIUMF; Carleton University; University of Regina; Université de Montréal; University of Victoria; University of Alberta; Institute of Particle Physics; 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; Georgian National Science Foundation; Centre National de la Recherche Scientifique; Israel Science Foundation; Israeli Centers for Research Excellence; Joint Institute for Nuclear Research; Japan Society for the Promotion of Science; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Lundbeckfonden; Leverhulme Trust; General Secretariat for Research and Technology; Ministry of Education, Culture, Sports, Science and Technology; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Austrian Science Fund; Bundesministerium für Bildung und Forschung; National Science Council; 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; 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":"Physics; Particle physics; Neutralino; Supersymmetry; Lightest Supersymmetric Particle; Lepton; Pair production; Gravitino; Production (economics); Boson; Gauge boson; Invariant mass; Quark; Large Hadron Collider; Nuclear physics; Gauge theory","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":[0.0004756924,0.0005642441,0.0005733611,0.001279411,0.0005046921,0.001280692,0.0005429547,0.0006474436,0.003452798],"category_scores_gemma":[0.0005302618,0.0004051549,0.0004809336,0.001474793,0.0002002163,0.0003660844,0.0007746026,0.0002391062,0.0007509144],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003373221,"about_ca_system_score_gemma":0.0004627235,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001701302,"about_ca_topic_score_gemma":0.003102383,"domain_scores_codex":[0.9996883,0.00005850658,0.00001865967,0.00009621647,0.00006978102,0.00006845425],"domain_scores_gemma":[0.9995934,0.0001621788,0.00009026655,0.00002981985,0.00003108872,0.00009320984],"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":[0.007945773,0.0004431975,0.8065254,0.0003564059,0.0009321777,0.01106226,0.0003531793,0.002846857,0.1310329,0.004557637,0.003286797,0.03065739],"study_design_scores_gemma":[0.0009785919,0.002185116,0.7690035,0.00003956807,0.00121502,0.01812347,0.0008664491,0.03699769,0.1592975,0.004974211,0.006146028,0.0001728099],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9944193,0.0002949405,0.001753718,0.00005034412,0.000006304221,0.00001828252,0.0009537965,0.0001183936,0.002384878],"genre_scores_gemma":[0.9962494,0.00008036716,0.001368689,0.00002728481,0.000008973188,0.00000671342,0.001494372,0.00001212688,0.0007520532],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003452798,"threshold_uncertainty_score":0.01155078,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01384914470502644,"score_gpt":0.2552817993001958,"score_spread":0.2414326545951694,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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