{"id":"W2100343512","doi":"10.1103/physrevlett.100.062004","title":"Model-Independent Measurement of the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>W</mml:mi></mml:math>-Boson Helicity in Top-Quark Decays at D0","year":2008,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; York University; Simon Fraser University; University of Alberta","funders":"Secretaría de Ciencia y Técnica, Universidad de Buenos Aires; Institut National de Physique Nucléaire et de Physique des Particules; Science and Technology Facilities Council; Consejo Nacional de Investigaciones Científicas y Técnicas; Natural Sciences and Engineering Research Council of Canada; Fundação para o Desenvolvimento da UNESP; Centre National de la Recherche Scientifique; U.S. Department of Energy; Vetenskapsrådet; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Bundesministerium für Bildung und Forschung; Fundação de Amparo à Pesquisa do Estado de São Paulo; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; Russian Foundation for Basic Research; Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Western Canada Research Grid; Korea Science and Engineering Foundation; Department of Science and Technology, Ministry of Science and Technology, India; Grantová Agentura České Republiky; Departamento Administrativo de Ciencia, Tecnología e Innovación (COLCIENCIAS); Federal Agency for Science and Innovation; Deutsche Forschungsgemeinschaft; Alexander von Humboldt-Stiftung; Fermilab; Science Foundation Ireland; National Science Foundation","keywords":"Physics; Particle physics; Tevatron; Boson; Top quark; Helicity; Lepton; Standard Model (mathematical formulation); Quark; Fermilab; Nuclear physics; Collider; Electron; 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":[0.0005661316,0.0005563542,0.000201809,0.0006139696,0.0005109415,0.0008671564,0.0006044636,0.0004853203,0.001924116],"category_scores_gemma":[0.0008628306,0.0004754587,0.000483459,0.0006761965,0.0003988576,0.0004579138,0.000639009,0.0003942718,0.0005351948],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007276297,"about_ca_system_score_gemma":0.0003947739,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002940493,"about_ca_topic_score_gemma":0.007097255,"domain_scores_codex":[0.9997441,0.00004830878,0.000009042133,0.00008321933,0.00006926002,0.00004601741],"domain_scores_gemma":[0.9996032,0.00009737411,0.00007927096,0.000146036,0.00004384912,0.00003034242],"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":[0.00112711,0.0002193726,0.1613957,0.0001382425,0.0003107061,0.0003297022,0.0002858526,0.00933801,0.7905629,0.008798238,0.001787211,0.02570687],"study_design_scores_gemma":[0.00008905677,0.000274294,0.08650448,0.00001455672,0.0002173017,0.0004149323,0.0001369432,0.05432642,0.8505334,0.003140728,0.004226626,0.0001213624],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.957461,0.0002116225,0.03080394,0.00008454624,0.00001724601,0.0000222387,0.002062727,0.0002330033,0.009103658],"genre_scores_gemma":[0.9918489,0.00008856905,0.005383774,0.00003834815,0.00000443097,0.00001827032,0.001329367,0.00005346063,0.001234913],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002940493,"threshold_uncertainty_score":0.006436825,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02720963967483082,"score_gpt":0.2645178638883506,"score_spread":0.2373082242135198,"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."}}