{"id":"W3015357884","doi":"10.1103/physrevlett.124.141801","title":"Search for an Invisibly Decaying <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>Z</mml:mi><mml:mo>′</mml:mo></mml:msup></mml:math> Boson at Belle II in <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup><mml:mo stretchy=\"false\">→</mml:mo><mml:msup><mml:mrow><mml:mi>μ</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>μ</mml:mi></mml:mrow><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup><mml:mo stretchy=\"false\">(</mml:mo><mml:msup><mml:mrow><mml:mi>e</mml:mi></mml:mrow><mml:mrow><mml:mo>±</mml:mo></mml:mrow></mml:msup><mml:msup><mml:mrow><mml:mi>μ</mml:mi></mml:mrow><mml:mrow><mml:mo>∓</mml:mo></mml:mrow></mml:msup><mml:mo stretchy=\"false\">)</mml:mo></mml:mrow></mml:math> Plus Missing Energy Final States","year":2020,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":46,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal; University of Victoria; Institute of Particle Physics; McGill University; University of British Columbia","funders":"H2020 European Research Council; Akademi Sains Malaysia; Japan Society for the Promotion of Science; Australian Research Council; Natural Sciences and Engineering Research Council of Canada; Institut National de Physique Nucléaire et de Physique des Particules; Horizon 2020 Framework Programme; National Institute of Informatics; Ministry of Science and Higher Education of the Russian Federation; Korea Research Environment Open Network; Ministry of Science,Technology and Research; Bundesministerium für Bildung, Wissenschaft und Forschung; Ministry of Education and Science of Ukraine; Ministerstwo Edukacji i Nauki; Türkiye Bilimsel ve Teknolojik Araştırma Kurumu; Javna Agencija za Raziskovalno Dejavnost RS; Israel Science Foundation; National Research Foundation of Korea; Liaoning Revitalization Talents Program; Bundesministerium für Bildung und Forschung; Ministerstvo Školství, Mládeže a Tělovýchovy; Korea Institute of Science and Technology; Science and Technology Commission of Shanghai Municipality; Thailand Center of Excellence in Physics; United States-Israel Binational Science Foundation; Generalitat Valenciana; National Research Foundation; Austrian Science Fund; CAS Center for Excellence in Particle Physics; Chinese Academy of Sciences; Ministry of Higher Education, Malaysia; U.S. Department of Energy; National Natural Science Foundation of China; Korea Institute of Science and Technology Information; Ministry of Education, Culture, Sports, Science and Technology; Deutsche Forschungsgemeinschaft; Istituto Nazionale di Fisica Nucleare; Ministry of Education; Department of Science and Technology, Ministry of Science and Technology, India; National Science Foundation; Compute Canada; Canarie; Max-Planck-Gesellschaft; National Foundation for Science and Technology Development; Centre National de la Recherche Scientifique; Univerzita Karlova v Praze; Alexander von Humboldt-Stiftung","keywords":"Prime (order theory); Physics; Particle physics; Lepton; Combinatorics; Nuclear physics; Mathematics; Electron","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":[0.0009598241,0.00100988,0.001216671,0.001547018,0.002108817,0.002121164,0.001332217,0.0024905,0.09101243],"category_scores_gemma":[0.003056414,0.0006665095,0.001365573,0.001670653,0.0005337623,0.00265712,0.00205214,0.002227745,0.02787172],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001097511,"about_ca_system_score_gemma":0.001110573,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002171292,"about_ca_topic_score_gemma":0.004088687,"domain_scores_codex":[0.9995719,0.00004507107,0.00001605738,0.00009885784,0.0001325086,0.0001356571],"domain_scores_gemma":[0.9992593,0.0002909304,0.00008472421,0.000111488,0.0001242507,0.0001292814],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00448323,0.0005537099,0.032125,0.003037525,0.0005175698,0.01039331,0.001911632,0.006277158,0.05624209,0.1762309,0.5435818,0.1646461],"study_design_scores_gemma":[0.001598678,0.0009589293,0.02034121,0.0009569962,0.0005550394,0.008495539,0.004233749,0.158344,0.1052096,0.2547436,0.4441667,0.0003959388],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.3273962,0.004701001,0.188707,0.01749033,0.002333664,0.0003591291,0.0255601,0.02399371,0.4094588],"genre_scores_gemma":[0.7782906,0.0008535015,0.0738115,0.005552707,0.00026419,0.0002739593,0.02767085,0.007976519,0.1053061],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.09101243,"threshold_uncertainty_score":0.3044668,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02492062057387583,"score_gpt":0.2659578289897203,"score_spread":0.2410372084158445,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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