{"id":"W2562599335","doi":"10.1140/epjc/s10052-017-4644-9","title":"Measurement of the prompt J/ $$\\psi $$ ψ pair production cross-section in pp collisions at $$\\sqrt{s} = 8$$ s = 8  TeV with the ATLAS detector","year":2017,"lang":"en","type":"article","venue":"The European Physical Journal C","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":114,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University; University of British Columbia; Simon Fraser University; TRIUMF; Carleton University; University of Toronto; University of Alberta; Université de Montréal; Institute of Particle Physics; McGill University; University of Victoria","funders":"Institute of High Energy Physics; Comisión Nacional de Investigación Científica y Tecnológica; Deutsches Elektronen-Synchrotron; 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; Universidade Federal de São João del-Rei; Technische Universität Dortmund; Bahçeşehir Üniversitesi; University of Science and Technology of China; Gaziantep Üniversitesi; Nuclear Physics; Nanjing University; Akademia Górniczo-Hutnicza im. Stanislawa Staszica; Universidade Federal de Juiz de Fora; Università della Calabria; Brandeis University; Università di Bologna; Universidad de Buenos Aires; Bundesministerium für Wissenschaft, Forschung und Wirtschaft; Shanghai Jiao Tong University; Universitatea Transilvania din Brasov; Brookhaven National Laboratory; Fundação de Amparo à Pesquisa do Estado de São Paulo; Tsinghua University; Technische Universität Dresden; Centre National de la Recherche Scientifique; Chinese Academy of Sciences; Southern Methodist University; Shanghai Key Laboratory for Particle Physics and Cosmology; Scottish Universities Physics Alliance; Universidad Técnica Federico Santa María; University of Glasgow; Rheinische Friedrich-Wilhelms-Universität Bonn; Shandong University; Justus Liebig Universität Gießen; CERN; Pontificia Universidad Católica de Chile; Austrian Science Fund; Universidade Federal do Rio de Janeiro; Conselho Nacional de Desenvolvimento Científico e Tecnológico; National Natural Science Foundation of China; Services Fédéraux des Affaires Scientifiques, Techniques et Culturelles; Université de Genève; High Energy Physics; Departamento Administrativo de Ciencia, Tecnología e Innovación (COLCIENCIAS)","keywords":"Physics; Rapidity; Meson; Particle physics; Parton; Scattering; Nuclear physics; Large Hadron Collider; Production (economics); Quantum chromodynamics","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":[0.0008263061,0.0005182521,0.0004374392,0.001215195,0.0003800845,0.0007653185,0.0005335764,0.0004382438,0.00159387],"category_scores_gemma":[0.0009032674,0.0004141651,0.0002934705,0.001780647,0.0003592813,0.0004043735,0.000574238,0.0002702691,0.0005270831],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004710588,"about_ca_system_score_gemma":0.00024298,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009598607,"about_ca_topic_score_gemma":0.001134387,"domain_scores_codex":[0.9994796,0.00009955609,0.00002297704,0.0001808565,0.0001534917,0.00006351036],"domain_scores_gemma":[0.9992219,0.0003117689,0.0001841598,0.0000865847,0.0001089532,0.00008653648],"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":[0.003718382,0.0007266429,0.4482189,0.000306886,0.0005873354,0.002237739,0.0006009928,0.01954643,0.4983606,0.005551899,0.001404923,0.0187393],"study_design_scores_gemma":[0.00009231804,0.001720328,0.6282482,0.0000130309,0.0002395964,0.003120288,0.0002546327,0.02619599,0.335683,0.001078347,0.003254021,0.0001002519],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9952598,0.000180364,0.001986484,0.00001433653,0.000003100483,0.000009244272,0.0006452755,0.00005263063,0.001848743],"genre_scores_gemma":[0.9967463,0.0001385223,0.00109516,0.00001550571,0.000007544006,0.00001485566,0.001260925,0.0000131112,0.0007080084],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00159387,"threshold_uncertainty_score":0.005331993,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02592668463672875,"score_gpt":0.2704886946772962,"score_spread":0.2445620100405674,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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