{"id":"W1696482518","doi":"10.1016/j.physletb.2009.07.066","title":"Exclusive photoproduction of ϒ mesons at HERA","year":2009,"lang":"en","type":"article","venue":"Physics Letters B","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":98,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"High Energy Physics; Nuclear Physics; Natural Sciences and Engineering Research Council of Canada; Lomonosov Moscow State University; Fonds De La Recherche Scientifique - FNRS; Korea Science and Engineering Foundation; Fonds pour la Formation à la Recherche dans l’Industrie et dans l’Agriculture; Belgian Federal Science Policy Office; Deutsches Elektronen-Synchrotron; National Natural Science Foundation of China; Bundesministerium für Bildung und Forschung; Science and Technology Facilities Council; Strong; U.S. Department of Energy; Russian Foundation for Basic Research; Ministry of Education, Culture, Sports, Science and Technology; Università degli Studi di Salerno; National Science Foundation","keywords":"HERA; ZEUS (particle detector); Physics; Particle physics; Meson; Perturbative QCD; Photon; Nuclear physics; Luminosity; Quantum chromodynamics; Deep inelastic scattering; Scattering; Astrophysics; Optics","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":[0.00200448,0.0007464995,0.0008933584,0.002004398,0.002178094,0.002583381,0.0008385513,0.001179182,0.00946653],"category_scores_gemma":[0.001842287,0.0009838158,0.0004830417,0.001373797,0.0009474832,0.001811133,0.002260986,0.0007491479,0.001585414],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007251276,"about_ca_system_score_gemma":0.0004636742,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005865127,"about_ca_topic_score_gemma":0.0009926921,"domain_scores_codex":[0.9991044,0.000204768,0.000042211,0.0002176869,0.0001896601,0.0002413509],"domain_scores_gemma":[0.9984093,0.0008240278,0.0001932556,0.0002207627,0.0001136414,0.0002388964],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.02014501,0.0007890348,0.1433247,0.001499149,0.0004091511,0.01103932,0.003766935,0.005363763,0.590906,0.1408308,0.007373367,0.07455279],"study_design_scores_gemma":[0.001420213,0.001715955,0.2700462,0.0004323754,0.00068334,0.02346884,0.005123574,0.05051489,0.4191618,0.1989493,0.02782645,0.0006570914],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9704456,0.001053305,0.002122149,0.001014687,0.00008252228,0.00001037972,0.0006183994,0.0002650321,0.02438775],"genre_scores_gemma":[0.9970649,0.0001087041,0.0002788691,0.0000789461,0.00001788638,0.000005614346,0.0001790769,0.00002729777,0.002238718],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00946653,"threshold_uncertainty_score":0.03166872,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009937345017323507,"score_gpt":0.2476534646034524,"score_spread":0.2377161195861289,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}