{"id":"W2265301200","doi":"10.1140/epjc/s10052-015-3628-x","title":"Search for Higgs boson pair production in the $$b\\bar{b}b\\bar{b}$$ b b ¯ b b ¯ final state from pp collisions at $$\\sqrt{s} = 8$$ s = 8 TeVwith the ATLAS detector","year":2015,"lang":"en","type":"article","venue":"The European Physical Journal C","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":108,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University; University of British Columbia; York University; TRIUMF; Carleton University; University of Victoria; McGill University; University of Alberta; Université de Montréal; 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; Centre National pour la Recherche Scientifique et Technique; Georgian National Science Foundation; National Research Center \"Kurchatov Institute\"; 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; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; 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; Javna Agencija za Raziskovalno Dejavnost RS; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Ministerstwo Edukacji i Nauki; CERN; Deutsche Forschungsgemeinschaft; Services Fédéraux des Affaires Scientifiques, Techniques et Culturelles; Department of Science and Technology, Ministry of Science and Technology, India; European Commission; National Science Foundation; Alexander von Humboldt-Stiftung; TRIUMF; Max-Planck-Gesellschaft; Royal Society; Comisión Nacional de Investigación Científica y Tecnológica; Danmarks Grundforskningsfond; Türkiye Atom Enerjisi Kurumu","keywords":"Physics; Particle physics; Higgs boson; Standard Model (mathematical formulation); Large Hadron Collider; Boson; ATLAS experiment; Pair production; Nuclear physics; Production (economics); Bar (unit); Branching fraction; Gauge (firearms)","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001187239,0.0002403695,0.0002384507,0.00001394946,0.0009046099,0.0001821608,0.0006120372,0.00001019956,0.00001099615],"category_scores_gemma":[0.00003597786,0.0001056143,0.0002120127,0.0002136093,0.0003889216,0.0001550798,0.0002934553,0.0005556407,0.0002733379],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007828976,"about_ca_system_score_gemma":0.00003756109,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001080566,"about_ca_topic_score_gemma":0.000001630788,"domain_scores_codex":[0.9974174,0.001061332,0.0002912153,0.0002700877,0.0004788298,0.0004811655],"domain_scores_gemma":[0.9987586,0.000509277,0.0001254845,0.0003361483,0.0001159664,0.0001545362],"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":[0.005793128,0.006382552,0.05204754,0.00003323311,0.001598908,0.00008127876,0.1168765,0.01200072,0.4126402,0.04026841,0.1763469,0.1759307],"study_design_scores_gemma":[0.003154584,0.001029542,0.006608911,0.0001089101,0.0002223804,0.0000207938,0.01103298,0.002162735,0.6407567,0.3253183,0.008898965,0.0006851322],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9887914,0.00014385,0.0003088345,0.005353562,0.0002037698,0.0004418165,0.00005542888,0.00001942592,0.004681898],"genre_scores_gemma":[0.9964643,0.000007209841,0.0000423084,0.00004379908,0.003209432,0.00003905682,0.000009982083,0.0000362746,0.0001476551],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2850499,"threshold_uncertainty_score":0.6957619,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04604010078626431,"score_gpt":0.2920059364345374,"score_spread":0.2459658356482731,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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