{"id":"W2130219160","doi":"10.1103/physrevlett.107.032001","title":"Measurement of Spin Correlation in<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>t</mml:mi><mml:mover accent=\"true\"><mml:mi>t</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:math>Production Using a Matrix Element Approach","year":2011,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":42,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University; Simon Fraser University","funders":"Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; Fundação para o Desenvolvimento da UNESP; Centre National de la Recherche Scientifique; Institut National de Physique Nucléaire et de Physique des Particules; Vetenskapsrådet; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Bundesministerium für Bildung und Forschung; Russian Foundation for Basic Research; Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Korea Science and Engineering Foundation; Department of Science and Technology, Ministry of Science and Technology, India; Grantová Agentura České Republiky; Federal Agency for Science and Innovation; Deutsche Forschungsgemeinschaft; Secretaría de Ciencia y Técnica, Universidad de Buenos Aires; National Science Foundation; Science Foundation Ireland; Departamento Administrativo de Ciencia, Tecnología e Innovación (COLCIENCIAS); Fermilab; Consejo Nacional de Investigaciones Científicas y Técnicas; Fundação de Amparo à Pesquisa do Estado de São Paulo; U.S. Department of Energy","keywords":"Physics; Particle physics; Tevatron; Muon; Spin (aerodynamics); Uncorrelated; Spins; Nuclear physics; Fermilab; Luminosity; Condensed matter physics; Statistics; Quantum mechanics; Large Hadron Collider","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":[0.001001226,0.0004662019,0.0004108284,0.001310065,0.0005347278,0.001220874,0.0006992968,0.0005499937,0.005452002],"category_scores_gemma":[0.00211691,0.0006130862,0.0004079821,0.00167328,0.0005598435,0.000713076,0.0007065446,0.0005262094,0.0006200653],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006741959,"about_ca_system_score_gemma":0.000439383,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001866358,"about_ca_topic_score_gemma":0.003687613,"domain_scores_codex":[0.9991446,0.0001701348,0.0000351153,0.0003057565,0.0001964133,0.0001480307],"domain_scores_gemma":[0.9982499,0.000703161,0.0005073332,0.0002612947,0.0001604199,0.0001178375],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.006539214,0.001146946,0.2997439,0.0003246261,0.001051151,0.001734448,0.001098835,0.02709978,0.545964,0.04651862,0.004090848,0.06468765],"study_design_scores_gemma":[0.0002151056,0.0009732387,0.2194358,0.00003508193,0.0003104838,0.001287793,0.0002246609,0.1840632,0.5840762,0.006032167,0.003145009,0.0002012993],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9672319,0.0001242598,0.02548013,0.00006094033,0.00001855854,0.00003769341,0.0006755255,0.0002981921,0.006072732],"genre_scores_gemma":[0.994011,0.00006869636,0.004229756,0.00002434279,0.000008937553,0.00002276871,0.0006161273,0.00008233938,0.0009360934],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005452002,"threshold_uncertainty_score":0.01823878,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03242840435037386,"score_gpt":0.272806067594311,"score_spread":0.2403776632439371,"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."}}