{"id":"W4404450755","doi":"10.1140/epjc/s10052-025-14075-3","title":"Reconstruction and identification of pairs of collimated $$\\tau $$-leptons decaying hadronically using $$\\sqrt{s}=13$$ TeV pp collision data with the ATLAS detector","year":2025,"lang":"en","type":"article","venue":"The European Physical Journal C","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute of Particle Physics; Simon Fraser University; York University; University of British Columbia; Carleton University; University of Toronto; University of Victoria; McGill University; University of Alberta; Université de Montréal","funders":"CHIST-ERA; H2020 Marie Skłodowska-Curie Actions; H2020 European Research Council; Institut National de Physique Nucléaire et de Physique des Particules; Agencia Estatal de Investigación; Fundação para a Ciência e a Tecnologia; Ministry of Education, Culture, Sports, Science and Technology; Bundesministerium für Bildung und Forschung; Natural Sciences and Engineering Research Council of Canada; Agencia Nacional de Promoción Científica y Tecnológica; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Science and Technology Facilities Council; Horizon 2020 Framework Programme; 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; British Columbia Knowledge Development Fund; Max-Planck-Gesellschaft; European Regional Development Fund; Centre National de la Recherche Scientifique; U.S. Department of Energy; Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Israel Science Foundation; Japan Society for the Promotion of Science; 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; Grantová Agentura České Republiky; Austrian Science Fund; National Natural Science Foundation of China; European Commission; Leverhulme Trust; Fundação de Amparo à Pesquisa do Estado de São Paulo; Deutsche Forschungsgemeinschaft; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Ministry of Science and Technology of the People's Republic of China; Agence Nationale de la Recherche; UK Research and Innovation; National Science Foundation; Alexander von Humboldt-Stiftung; TRIUMF; Danmarks Grundforskningsfond; Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu; Canarie; Centres de Recerca de Catalunya; CERN","keywords":"Physics; Lepton; Atlas (anatomy); Atlas detector; Particle physics; Collimated light; Collision; Nuclear physics; Detector; Large Hadron Collider; Geology; Electron; Optics; Computer science; Laser; Paleontology","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":[0.0008062142,0.0006599014,0.0005235825,0.00138734,0.0004207176,0.001450301,0.0008079715,0.000697699,0.004141381],"category_scores_gemma":[0.001298888,0.0005500191,0.0007239712,0.001686953,0.0002921626,0.000656665,0.001303009,0.0004546228,0.001648919],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006043573,"about_ca_system_score_gemma":0.0007195933,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001721288,"about_ca_topic_score_gemma":0.002993048,"domain_scores_codex":[0.9995401,0.00009097564,0.00003450037,0.00009282733,0.0001685147,0.00007305053],"domain_scores_gemma":[0.9995357,0.00008475613,0.00008153428,0.0001019829,0.0001547873,0.00004135836],"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":[0.00780853,0.0003820132,0.1633476,0.0003268593,0.000584686,0.00469994,0.000493854,0.09758212,0.4569166,0.02013993,0.007522834,0.240195],"study_design_scores_gemma":[0.0003013411,0.0005489555,0.0561366,0.00005519753,0.0003184549,0.003472057,0.0005095348,0.5463377,0.3754328,0.007540472,0.009197129,0.0001498417],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.722378,0.0004483043,0.2651415,0.0002516384,0.0000645156,0.00006596578,0.001926525,0.001444977,0.008278695],"genre_scores_gemma":[0.857145,0.0001386019,0.13509,0.0000669404,0.00001309322,0.00003020107,0.003321368,0.0002494611,0.003945347],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004141381,"threshold_uncertainty_score":0.01385432,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02142143811524617,"score_gpt":0.2806081897584434,"score_spread":0.2591867516431972,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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