{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008730249,0.0005063936,0.0006663348,0.001221441,0.0009119491,0.001794233,0.0007456442,0.000778119,0.004739442],"category_scores_gemma":[0.0005773459,0.0006092216,0.0005574007,0.001370269,0.0003353698,0.0005627982,0.0007371893,0.000358737,0.0008259667],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004068133,"about_ca_system_score_gemma":0.0006188098,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001274708,"about_ca_topic_score_gemma":0.002036518,"domain_scores_codex":[0.9997346,0.000043669,0.00001441992,0.00008119702,0.00006173151,0.00006437569],"domain_scores_gemma":[0.9994239,0.0001658901,0.0001027495,0.00006745331,0.00005830009,0.0001819186],"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":[0.01074893,0.001042782,0.6458379,0.000516979,0.0008121238,0.009263061,0.001234204,0.00356556,0.2780204,0.01399743,0.005212797,0.02974768],"study_design_scores_gemma":[0.001669141,0.003692278,0.8081802,0.00006561139,0.0009839978,0.008689305,0.001712447,0.03248259,0.1270443,0.008908967,0.006385243,0.0001859024],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9915376,0.0002373078,0.002320925,0.0001175484,0.00001671648,0.00003554015,0.0008892671,0.0001978334,0.004647251],"genre_scores_gemma":[0.9958726,0.00006519714,0.001809325,0.0000672818,0.0000130812,0.000009603491,0.0008791083,0.00002063555,0.001263205],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004739442,"threshold_uncertainty_score":0.01585501,"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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