{"id":"W4414149359","doi":"10.1016/j.physletb.2025.139854","title":"First measurement of b-jet mass with and without grooming","year":2025,"lang":"en","type":"article","venue":"Physics Letters B","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"NextGenerationEU; Nuclear Physics; Institut de Ciències del Cosmos; Fundamental Research Funds for the Central Universities; Agencia Estatal de Investigación; Australian Research Council; Australian Research Data Commons; International Council of Shopping Centers; Max Planck Institute for Nuclear Physics; UK Research and Innovation; Istituto Nazionale di Fisica Nucleare; Stockholm Resilience Centre, Stockholm University; Deutsches Elektronen-Synchrotron; Région Auvergne-Rhône-Alpes; RWTH Aachen University; European Research Council; Max-Planck-Gesellschaft; Centre National de la Recherche Scientifique; Universitat de Barcelona; Université de Fribourg; National Academy of Sciences of Ukraine; U.S. Department of Energy; Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Sociedad Española de Reumatología; University College Dublin; Ministerstwo Edukacji i Nauki; Narodowe Centrum Nauki; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Generalitat Valenciana; Deutsche Forschungsgemeinschaft; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Ministry of Science and Technology of the People's Republic of China; Lanzhou University; Albert-Ludwigs-Universität Freiburg; Universität Zürich; Bundesministerium für Bildung und Forschung; Karlsruhe Institute of Technology; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior; National Science Council; Universitat Ramon Llull; National Natural Science Foundation of China; Agence Nationale de la Recherche; National Science Foundation; Canadian Anesthesiologists' Society; University of Bristol; Universität Heidelberg; CAS Center for Excellence in Particle Physics; Ministerul Cercetării, Inovării şi Digitalizării; Institut National de Physique Nucléaire et de Physique des Particules; Vrije Universiteit Amsterdam; Alexander von Humboldt-Stiftung; Institutul National de Cercetare-Dezvoltare pentru Fizica si Inginerie Nucleara 'Horia Hulubei'; Rheinische Friedrich-Wilhelms-Universität Bonn; H2020 Marie Skłodowska-Curie Actions; De La Salle University; Institute of High Energy Physics; European Commission; Leverhulme Trust; Universidade de Santiago de Compostela; CERN; Ministerio de Ciencia, Innovación y Universidades; Financiadora de Estudos e Projetos; Technische Universität Dortmund; École Polytechnique Fédérale de Lausanne; Science and Technology Facilities Council; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Royal Society","keywords":"Quantum chromodynamics; Jet (fluid); Quark; Hadron; Jet quenching; Perturbative QCD; Rapidity; Gluon","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":[0.001237804,0.0006805959,0.0005471047,0.001236762,0.0009571735,0.001911441,0.00126111,0.001282733,0.004099565],"category_scores_gemma":[0.002472301,0.0005664974,0.0003412139,0.001416847,0.0009912419,0.001338435,0.002271423,0.001624889,0.001518594],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006056539,"about_ca_system_score_gemma":0.0004086895,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00133456,"about_ca_topic_score_gemma":0.002301576,"domain_scores_codex":[0.9989844,0.000131944,0.00003042572,0.0002032731,0.0005062536,0.0001437008],"domain_scores_gemma":[0.9980439,0.0004510026,0.0003631632,0.0004209156,0.0004969806,0.0002240674],"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":[0.004662177,0.000474682,0.06060776,0.000714684,0.000363894,0.001193406,0.0007351738,0.001383532,0.7520065,0.02482949,0.02307213,0.1299566],"study_design_scores_gemma":[0.000356729,0.001373464,0.1931321,0.0002671971,0.0002351729,0.002073541,0.0003765917,0.01637525,0.6927477,0.01449303,0.07815506,0.0004140937],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7444988,0.006097517,0.1424864,0.001636771,0.001498376,0.0004199425,0.01345305,0.006889475,0.08301966],"genre_scores_gemma":[0.9248944,0.0008130337,0.05808258,0.0009859396,0.0003060789,0.000117686,0.006885177,0.0008899826,0.00702503],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004099565,"threshold_uncertainty_score":0.01371443,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01331924672408901,"score_gpt":0.2341356334218337,"score_spread":0.2208163866977447,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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