{"id":"W7133383175","doi":"","title":"Search for light neutral particles decaying promptly into collimated pairs of electrons or muons in pp collisions at SQUARE ROOTs = 13 TeV with the ATLAS detector","year":2025,"lang":"en","type":"article","venue":"CU Research Publications Repository","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"CHIST-ERA; H2020 Marie Skłodowska-Curie Actions; Institut National de Physique Nucléaire et de Physique des Particules; Agencia Estatal de Investigación; Agencia Nacional de Promoción Científica y Tecnológica; Fundação para a Ciência e a Tecnologia; Japan Society for the Promotion of Science; Ministero dell'Università e della Ricerca; Narodowa Agencja Wymiany Akademickiej; Forskningsrådet om Hälsa, Arbetsliv och Välfärd; Ministerstvo Školství, Mládeže a Tělovýchovy; National Science and Technology Council; European Social Fund; Royal Society; Centre National pour la Recherche Scientifique et Technique; European Regional Development Fund; British Columbia Knowledge Development Fund; Max-Planck-Gesellschaft; Centre National de la Recherche Scientifique; Knut och Alice Wallenbergs Stiftelse; U.S. Department of Energy; Carl Tryggers Stiftelse för Vetenskaplig Forskning; Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Israel Science Foundation; Ministerstwo Edukacji i Nauki; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; Generalitat de Catalunya; Generalitat Valenciana; Agencia Nacional de Investigación y Desarrollo; UK Research and Innovation; Istituto Nazionale di Fisica Nucleare; Grantová Agentura České Republiky; Austrian Science Fund; Natural Sciences and Engineering Research Council of Canada; Ministry of Education, Culture, Sports, Science and Technology; Bundesministerium für Bildung und Forschung; Horizon 2020 Framework Programme; Vetenskapsrådet; National Natural Science Foundation of China; European Commission; Leverhulme Trust; Fundação de Amparo à Pesquisa do Estado de São Paulo; Javna Agencija za Raziskovalno Dejavnost RS; Science and Technology Facilities Council; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Deutsche Forschungsgemeinschaft; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Ministry of Science and Technology of the People's Republic of China; Agence Nationale de la Recherche; National Science Foundation; Baden-Württemberg Stiftung; H2020 European Research Council; Norges Forskningsråd; Alexander von Humboldt-Stiftung; TRIUMF; Danmarks Grundforskningsfond; Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu; Canarie; CERN; Centres de Recerca de Catalunya; Ministerio de Ciencia e Innovación","keywords":"Muon; Atlas (anatomy); Electron; Collimated light; 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":"codex-gemma-dda1882f352a","candidate_categories":["sts"],"consensus_categories":[],"category_scores_codex":[0.0004761806,0.0001391016,0.0002093617,0.0001208643,0.001331672,0.0001312164,0.0003944703,0.00003645422,0.00001784984],"category_scores_gemma":[0.00005808587,0.00008752824,0.00008006117,0.001625254,0.0005792149,0.0001561286,0.0002818852,0.000250877,0.000007028095],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002154571,"about_ca_system_score_gemma":0.0004243544,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004815427,"about_ca_topic_score_gemma":0.0001994599,"domain_scores_codex":[0.9981845,0.0002615964,0.0003076963,0.000340865,0.0002961438,0.0006092069],"domain_scores_gemma":[0.9978792,0.0009462173,0.00005456264,0.0004404928,0.0005526107,0.0001268828],"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":[0.0005605983,0.001086995,0.2501911,0.00008295161,0.0002333814,0.000001055337,0.001755616,0.0002260394,0.5752511,0.1646765,0.005233453,0.0007012355],"study_design_scores_gemma":[0.0006131486,0.0002420439,0.01266255,0.00007464657,0.00002186292,5.899994e-7,0.00340622,0.002028542,0.9766474,0.002177569,0.002007325,0.0001180836],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9896802,0.0002714057,0.0004287602,0.00450824,0.00002047752,0.001352128,0.00002500637,0.00003918016,0.003674649],"genre_scores_gemma":[0.9960147,0.000006178325,0.0002104161,0.000005701077,0.0000498421,0.002821054,0.00001867447,0.00001613435,0.0008572826],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4013963,"threshold_uncertainty_score":0.9999685,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03303914397056217,"score_gpt":0.3531512425775152,"score_spread":0.3201120986069531,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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