{"id":"W4375944157","doi":"10.1007/jhep07(2023)234","title":"Search for an axion-like particle with forward proton scattering in association with photon pairs at ATLAS","year":2023,"lang":"en","type":"article","venue":"Journal of High Energy Physics","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University; University of British Columbia; Simon Fraser University; TRIUMF; Carleton University; University of Alberta; Université de Montréal; Institute of Particle Physics; University of Victoria; McGill University; University of Toronto","funders":"European Social Fund; Fundação para a Ciência e a Tecnologia; Institut National de Physique Nucléaire et de Physique des Particules; Agencia Nacional de Promoción Científica y Tecnológica; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; Narodowa Agencja Wymiany Akademickiej; Centre National pour la Recherche Scientifique et Technique; Centre National de la Recherche Scientifique; Israel Science Foundation; Japan Society for the Promotion of Science; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; Generalitat Valenciana; Austrian Science Fund; European Regional Development Fund; Bundesministerium für Bildung und Forschung; Ministerstvo Školství, Mládeže a Tělovýchovy; U.S. Department of Energy; National Natural Science Foundation of China; Fundação de Amparo à Pesquisa do Estado de São Paulo; H2020 Marie Skłodowska-Curie Actions; Javna Agencija za Raziskovalno Dejavnost RS; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Ministry of Education, Culture, Sports, Science and Technology; Agence Nationale de la Recherche; National Science Foundation; Alexander von Humboldt-Stiftung; TRIUMF; Compute Canada; Max-Planck-Gesellschaft; Royal Society; Danmarks Grundforskningsfond; British Columbia Knowledge Development Fund; Türkiye Enerji, Nükleer ve Maden Araştırma Kurumu; Agencia Nacional de Investigación y Desarrollo; Generalitat de Catalunya; Canarie; Deutsche Forschungsgemeinschaft; Centres de Recerca de Catalunya; CERN; Leverhulme Trust; Ministerio de Ciencia e Innovación; European Commission","keywords":"Physics; Axion; Photon; Coupling constant; Particle physics; Pair production; Atlas (anatomy); Nuclear physics; Invariant mass; Scattering; Branching fraction; Proton; Dark matter; Quantum mechanics","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":[0.001187337,0.0007347427,0.0007606518,0.002655261,0.001115506,0.001927556,0.0007892411,0.00105953,0.006884185],"category_scores_gemma":[0.0007530718,0.0005419656,0.0007692768,0.002203849,0.0003242274,0.0005561931,0.001061719,0.0004123234,0.001890009],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006849326,"about_ca_system_score_gemma":0.0005171834,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001369586,"about_ca_topic_score_gemma":0.001697417,"domain_scores_codex":[0.999321,0.00009147669,0.00003367563,0.0001703017,0.0002167306,0.0001667877],"domain_scores_gemma":[0.9989796,0.0003085889,0.0003053546,0.00009110526,0.00009315243,0.0002221636],"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":[0.007043466,0.0003623387,0.5248331,0.0005185449,0.0006225224,0.01893214,0.0007442363,0.003024162,0.4124953,0.007293384,0.002553301,0.02157751],"study_design_scores_gemma":[0.0004045854,0.001961555,0.6500386,0.00009998897,0.001007809,0.02628559,0.0008213194,0.02319628,0.2736002,0.003855518,0.01849958,0.0002290697],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9830812,0.0006322433,0.007187167,0.00008034278,0.00002153648,0.0000485308,0.001460307,0.0002130876,0.00727556],"genre_scores_gemma":[0.9925263,0.0001586607,0.003353376,0.00004455561,0.00002453188,0.00001809359,0.002013377,0.00003955152,0.001821554],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006884185,"threshold_uncertainty_score":0.02302992,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01585428247599268,"score_gpt":0.2616444884981862,"score_spread":0.2457902060221935,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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