{"id":"W6996735584","doi":"","title":"Study of Higgs boson pair production in the $HH \\rightarrow b \\overline{b} \\gamma \\gamma$ final state with 308 fb$^{-1}$ of data collected at $\\sqrt{s} = 13$ TeV and 13.6 TeV by the ATLAS experiment","year":2025,"lang":"en","type":"article","venue":"","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; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Science and Technology Facilities Council; 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; 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; U.S. Department of Energy; Carl Tryggers Stiftelse för Vetenskaplig Forskning; 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; 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; Large Hadron Collider; Pair production; Luminosity; Boson; Collision; Standard Model (mathematical formulation); Hadron","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":[0.001408243,0.0004911529,0.0006124688,0.001417893,0.0005944499,0.0009190443,0.0006521555,0.0005005291,0.00229093],"category_scores_gemma":[0.001085976,0.0002867764,0.001000973,0.001114328,0.000353536,0.0003465062,0.0009953205,0.0004299081,0.0009583918],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006552871,"about_ca_system_score_gemma":0.0005843477,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007830542,"about_ca_topic_score_gemma":0.009161655,"domain_scores_codex":[0.9994076,0.0001226331,0.00002716895,0.000184314,0.0001126064,0.0001456404],"domain_scores_gemma":[0.99893,0.0005744912,0.0001347278,0.0001312749,0.0001366011,0.00009292102],"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":[0.004951235,0.001285274,0.747042,0.0009651287,0.002294754,0.003856072,0.0006503427,0.05977786,0.09302109,0.01469087,0.01871791,0.05274746],"study_design_scores_gemma":[0.0002216126,0.0006378316,0.8287019,0.00005291621,0.0004065905,0.001488872,0.0004662583,0.09600776,0.04607864,0.004434792,0.02134245,0.0001604698],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.980206,0.0003390133,0.002952044,0.0001012195,0.00001208975,0.00002601107,0.01388315,0.000183742,0.002296698],"genre_scores_gemma":[0.915205,0.0001495523,0.003587203,0.00005719629,0.00001575916,0.00005858987,0.07914546,0.00007765376,0.001703618],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007830542,"threshold_uncertainty_score":0.01556993,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02378087403184204,"score_gpt":0.2799684304681072,"score_spread":0.2561875564362651,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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