dc.contributor.author | Aaltonen, Timo Antero | |
dc.contributor.author | Álvarez González, Bárbara | |
dc.contributor.author | Casal Laraña, Bruno | |
dc.contributor.author | Cuevas Maestro, Francisco Javier | |
dc.contributor.author | Gómez Gramuglio, Gervasio | |
dc.contributor.author | Palencia Cortezón, José Enrique | |
dc.contributor.author | Rodrigo Anoro, Teresa | |
dc.contributor.author | Ruiz Jimeno, Alberto | |
dc.contributor.author | Scodellaro, Luca | |
dc.contributor.author | Vila Álvarez, Iván | |
dc.contributor.author | Vilar Cortabitarte, Rocío | |
dc.contributor.author | Vizán García, Jesús Manuel | |
dc.contributor.other | Universidad de Cantabria | es_ES |
dc.date.accessioned | 2013-05-21T11:34:30Z | |
dc.date.available | 2013-05-21T11:34:30Z | |
dc.date.issued | 2011-11-30 | |
dc.identifier.issn | 0031-9007 | |
dc.identifier.issn | 1079-7114 | |
dc.identifier.uri | http://hdl.handle.net/10902/2149 | |
dc.description.abstract | We present a measurement of the top-quark mass using a sample of tt̅ events in 5.7 fb-1 of integrated luminosity from pp̅ collisions at the Fermilab Tevatron with √s=1.96 TeV and collected by the CDF II Detector. We select events having large missing transverse energy, and four, five, or six jets with at least one jet tagged as coming from a b quark, and reject events with identified charged leptons. This analysis considers events from the semileptonic tt̅ decay channel, including events that contain tau leptons. The measurement is based on a multidimensional template method. We fit the data to signal templates of varying top-quark masses and background templates, and measure a top-quark mass of Mtop=172.32±2.4(stat)±1.0(syst) GeV/c2. | es_ES |
dc.description.sponsorship | We thank the Fermilab staff and the technical staffs of the
participating institutions for their vital contributions. This work was supported by the U.S. Department of Energy
and National Science Foundation; the Italian Istituto Nazionale di Fisica Nucleare; the Ministry of Education,
Culture, Sports, Science and Technology of Japan; the Natural Sciences and Engineering Research Council of
Canada; the National Science Council of the Republic of China; the Swiss National Science Foundation; the A. P.
Sloan Foundation; the Bundesministerium fu¨r Bildung und Forschung, Germany; the Korean World Class
University Program, the National Research Foundation of Korea; the Science and Technology Facilities Council and
the Royal Society, U.K.; the Institut National de Physique Nucleaire et Physique des Particules/CNRS; the Russian
Foundation for Basic Research; the Ministerio de Ciencia e Innovacio´n, and Programa Consolider-Ingenio 2010,
Spain; the Slovak R&D Agency; the Academy of Finland; and the Australian Research Council (ARC). | |
dc.format.extent | 8 p. | es_ES |
dc.language.iso | eng | es_ES |
dc.publisher | American Physical Society | es_ES |
dc.rights | © 2011 American Physical Society | es_ES |
dc.source | Physical Review Letters, 2011, 107(23), 232002 | es_ES |
dc.title | Top-Quark Mass Measurement Using Events with Missing Transverse Energy and Jets at CDF | es_ES |
dc.type | info:eu-repo/semantics/article | es_ES |
dc.relation.publisherVersion | https://doi.org/10.1103/PhysRevLett.107.232002 | |
dc.rights.accessRights | openAccess | es_ES |
dc.identifier.DOI | 10.1103/PhysRevLett.107.232002 | |
dc.type.version | publishedVersion | es_ES |