{"id":"W2778176875","doi":"10.1103/physrevlett.120.221803","title":"Evidence for the Rare Decay Σ+→pμ+μ−","year":2018,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":36,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"H2020 Marie Skłodowska-Curie Actions; H2020 European Research Council; National Academy of Sciences of Ukraine; Staatssekretariat für Bildung, Forschung und Innovation; Institut National de Physique Nucléaire et de Physique des Particules; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Science and Technology Facilities Council; Ministerio de Economía y Competitividad; Bundesministerium für Bildung und Forschung; Natural Sciences and Engineering Research Council of Canada; Centro Svizzero di Calcolo Scientifico; Deutsches Elektronen-Synchrotron; Région Auvergne-Rhône-Alpes; Financiadora de Estudos e Projetos; Max-Planck-Gesellschaft; 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; Ministerstwo Edukacji i Nauki; Narodowe Centrum Nauki; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Ministry of Education and Science of the Russian Federation; Generalitat Valenciana; Generalitat de Catalunya; Karlsruhe Institute of Technology; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Russian Foundation for Basic Research; Royal Society; National Natural Science Foundation of China; Leverhulme Trust; European Commission; Institute of High Energy Physics; Ministry of Science and Technology of the People's Republic of China; Deutsche Forschungsgemeinschaft; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Ministry of Education and Research, Romania; Agence Nationale de la Recherche; Consellería de Cultura, Educación e Ordenación Universitaria, Xunta de Galicia; Helmholtz-Gemeinschaft; Instituto Nazionale di Fisica Nucleare; English-Speaking Union; National Science Foundation; Russian Science Foundation; Alexander von Humboldt-Stiftung; Institutul National de Cercetare-Dezvoltare pentru Fizica si Inginerie Nucleara 'Horia Hulubei'; Federal Agency for Science and Innovation; CERN; Alfred P. Sloan Foundation","keywords":"Physics; Luminosity; Branching fraction; Particle physics; Invariant mass; Standard Model (mathematical formulation); Algorithm; Statistics; Nuclear physics; Computer science; Astrophysics; Mathematics; Materials science","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":[0.000805259,0.000889209,0.0006132898,0.001957112,0.00224929,0.001535084,0.001615932,0.002470301,0.04721354],"category_scores_gemma":[0.001683871,0.0009757125,0.0008484105,0.001552423,0.0007815991,0.0009846869,0.001059493,0.001389075,0.01252055],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000597503,"about_ca_system_score_gemma":0.0007408392,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002140997,"about_ca_topic_score_gemma":0.005464468,"domain_scores_codex":[0.9989416,0.00009371692,0.00008453161,0.0003060672,0.0003103639,0.0002637586],"domain_scores_gemma":[0.9974625,0.0008546727,0.0005363832,0.0005109406,0.0002630079,0.0003723914],"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":[0.003288717,0.0006032053,0.06516395,0.00105106,0.0004295508,0.01515078,0.001445911,0.0009380141,0.730521,0.0762788,0.05250508,0.05262386],"study_design_scores_gemma":[0.0005182122,0.0009499408,0.1163126,0.000343973,0.0003526965,0.02725316,0.00173603,0.00821197,0.6683695,0.01993136,0.1557437,0.0002768346],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7898207,0.001812489,0.032505,0.003090289,0.0004248349,0.0001071666,0.01402712,0.004499185,0.1537132],"genre_scores_gemma":[0.9578651,0.0004109694,0.01164944,0.0007032235,0.00006500415,0.00007277926,0.007830521,0.0008760852,0.02052692],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04721354,"threshold_uncertainty_score":0.1579451,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02552416075865183,"score_gpt":0.275603284465868,"score_spread":0.2500791237072162,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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