{"id":"W4414818941","doi":"10.3204/pubdb-2025-02273","title":"Search for decays of the Higgs boson into scalar particles decaying into four or six $b$-quarks using $pp$ collisions at $\\sqrt{s}= 13\\,\\mathrm{TeV}$ with the ATLAS detector","year":2025,"lang":"en","type":"article","venue":"ArXiv.org","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"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; Ministry of Education, Culture, Sports, Science and Technology; Natural Sciences and Engineering Research Council of Canada; Vetenskapsrådet; 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; European Regional Development Fund; British Columbia Knowledge Development Fund; Max-Planck-Gesellschaft; Centre National de la Recherche Scientifique; 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; Knut och Alice Wallenbergs Stiftelse; 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; Ministero dell'Università e della Ricerca; 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; 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":"Higgs boson; Pseudoscalar; Atlas detector; Scalar boson; Atlas (anatomy); Large Hadron Collider; Scalar (mathematics); Boson","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":[0.000765168,0.0005495696,0.000535351,0.0009971339,0.0006023705,0.001058165,0.0005119382,0.0004154773,0.001968478],"category_scores_gemma":[0.000344226,0.0003626891,0.0004427928,0.001862983,0.0002267682,0.0003891805,0.000560895,0.000239371,0.0005400474],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004142899,"about_ca_system_score_gemma":0.0005470562,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002506388,"about_ca_topic_score_gemma":0.004661066,"domain_scores_codex":[0.999603,0.00008189873,0.00002189437,0.0001148096,0.000119593,0.00005881811],"domain_scores_gemma":[0.9996105,0.0001335375,0.0001005606,0.0000396486,0.00005150811,0.00006429059],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.005018326,0.0005973253,0.5130552,0.0004187053,0.001201217,0.002982074,0.0002715954,0.008808134,0.4259028,0.005142784,0.001841305,0.03476053],"study_design_scores_gemma":[0.0006336663,0.003509481,0.532319,0.00003261777,0.0009882207,0.004840237,0.0005405272,0.05654392,0.3854694,0.003457815,0.01148071,0.0001843794],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9920877,0.0002746489,0.004148621,0.00003701049,0.000004121106,0.00001502455,0.001007061,0.000142576,0.002283297],"genre_scores_gemma":[0.9902428,0.0001594443,0.005226522,0.00002632604,0.000009922594,0.00001094915,0.003165941,0.00001827622,0.001139812],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002506388,"threshold_uncertainty_score":0.006585181,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03656220261698241,"score_gpt":0.3065012680832255,"score_spread":0.2699390654662431,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}