{"id":"W2152453823","doi":"10.1103/physrevlett.109.012001","title":"Determination of the Strange-Quark Density of the Proton from ATLAS Measurements of the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>W</mml:mi><mml:mo>→</mml:mo><mml:mi>ℓ</mml:mi><mml:mi>ν</mml:mi></mml:math>and<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>Z</mml:mi><mml:mo>→</mml:mo><mml:mi>ℓ</mml:mi><mml:mi>ℓ</mml:mi></mml:math>Cross Sections","year":2012,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":164,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University; McGill University; Simon Fraser University; TRIUMF; York University; University of British Columbia; University of Alberta; University of Victoria; Université de Montréal; Institute of Particle Physics; University of Regina; University of Toronto","funders":"Fundação para a Ciência e a Tecnologia; 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; H. Lundbeck A/S; State Atomic Energy Corporation ROSATOM; Centre National pour la Recherche Scientifique et Technique; Centre National de la Recherche Scientifique; Max-Planck-Gesellschaft; Israel Science Foundation; Lundbeckfonden; Leverhulme Trust; General Secretariat for Research and Technology; Ministry of Education, Culture, Sports, Science and Technology; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Bundesministerium für Bildung und Forschung; Joint Institute for Nuclear Research; National Science Council; Japan Society for the Promotion of Science; Conselho Nacional de Desenvolvimento Científico e Tecnológico; U.S. Department of Energy; National Natural Science Foundation of China; Fundação de Amparo à Pesquisa do Estado de São Paulo; Bundesministerium für Wissenschaft und Forschung; Javna Agencija za Raziskovalno Dejavnost RS; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Ministerstwo Edukacji i Nauki; CERN; Deutsche Forschungsgemeinschaft; Services Fédéraux des Affaires Scientifiques, Techniques et Culturelles; Department of Science and Technology, Ministry of Science and Technology, India; Ministerio de Ciencia e Innovación; European Commission; National Aeronautics and Space Administration; Danmarks Grundforskningsfond; TRIUMF; Alexander von Humboldt-Stiftung; National Science Foundation; Türkiye Atom Enerjisi Kurumu","keywords":"Physics; Particle physics; HERA; Strange quark; Quantum chromodynamics; Quark; Atlas (anatomy); Large Hadron Collider; ATLAS experiment; Nuclear physics; Momentum transfer; Boson; Scattering; Quantum mechanics","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":[0.0006312432,0.0004304367,0.000272186,0.001855592,0.0004619749,0.0008399628,0.0004990104,0.0003204806,0.004802853],"category_scores_gemma":[0.001531763,0.0003583137,0.0003291907,0.001561495,0.0003485109,0.0005483779,0.0008707917,0.0003102654,0.001256635],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005829083,"about_ca_system_score_gemma":0.0004137127,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003588225,"about_ca_topic_score_gemma":0.005969237,"domain_scores_codex":[0.999564,0.00009708822,0.00002330784,0.00009006732,0.0001805967,0.00004478767],"domain_scores_gemma":[0.9995974,0.0001461746,0.00005884718,0.00005388099,0.00009506856,0.00004860343],"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":[0.003677644,0.0001829104,0.3274613,0.001369172,0.000698164,0.001715672,0.001193758,0.01944234,0.4301307,0.0758435,0.01608542,0.1221994],"study_design_scores_gemma":[0.0001380795,0.0005448582,0.4622248,0.0001241295,0.0002860401,0.001804531,0.0005346294,0.07120541,0.4093702,0.02167436,0.03188563,0.0002073063],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8400741,0.001189523,0.08583961,0.0002097442,0.00006097666,0.0001520844,0.02475581,0.001004671,0.04671352],"genre_scores_gemma":[0.9695144,0.0006304206,0.01690548,0.00004917591,0.00002267345,0.00006267348,0.009399395,0.00007571726,0.003340033],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004802853,"threshold_uncertainty_score":0.01606715,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02253399424835038,"score_gpt":0.2665549618095625,"score_spread":0.2440209675612121,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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