{"id":"W2133210445","doi":"10.1103/physrevlett.99.242002","title":"Search for Exclusive<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>γ</mml:mi><mml:mi>γ</mml:mi></mml:math>Production in Hadron-Hadron Collisions","year":2007,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":64,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta; McGill University; University of Toronto","funders":"Fermilab; Science and Technology Facilities Council; Istituto Nazionale di Fisica Nucleare; National Science Foundation; Comisión Interministerial de Ciencia y Tecnología; Centre National de la Recherche Scientifique; Bundesministerium für Bildung und Forschung; Natural Sciences and Engineering Research Council of Canada; National Science Council; Alfred P. Sloan Foundation; U.S. Department of Energy; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Russian Foundation for Basic Research; Ministry of Education, Culture, Sports, Science and Technology","keywords":"Physics; Pseudorapidity; Luminosity; Hadron; Particle physics; Collider Detector at Fermilab; Production (economics); Nuclear physics; Antiproton; Fermilab; Collider; Proton; Large Hadron Collider; Charged particle; Ion; Astrophysics; Tevatron","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":[0.001109262,0.0008327906,0.0005720426,0.001174667,0.001728878,0.002004622,0.000908698,0.0007300263,0.01026381],"category_scores_gemma":[0.001631606,0.0006350142,0.0005577299,0.001390293,0.0003379448,0.0005556518,0.00111199,0.0004518756,0.001566838],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004336121,"about_ca_system_score_gemma":0.001058314,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002222649,"about_ca_topic_score_gemma":0.005452309,"domain_scores_codex":[0.9993937,0.00009379323,0.00004861596,0.0001502836,0.0001272511,0.0001863608],"domain_scores_gemma":[0.9988002,0.000574204,0.0002154258,0.000131614,0.000101239,0.0001774537],"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":[0.00650674,0.0006601471,0.6731241,0.0007201624,0.0006547337,0.01134448,0.001152894,0.005669599,0.233648,0.01655695,0.005321051,0.04464114],"study_design_scores_gemma":[0.0007392443,0.001459404,0.3418961,0.000139156,0.0009407727,0.01172371,0.001193403,0.02969569,0.5769592,0.009940773,0.02507091,0.000241695],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9841737,0.0002935368,0.005880928,0.0001406324,0.00001324881,0.00003356509,0.001834866,0.0001951211,0.007434353],"genre_scores_gemma":[0.9902545,0.0001585398,0.003800927,0.00009377854,0.00001445201,0.00002662901,0.002245616,0.00007753842,0.003328141],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01026381,"threshold_uncertainty_score":0.03433585,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02246585243925689,"score_gpt":0.2960312517111151,"score_spread":0.2735653992718582,"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."}}