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 | 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.other | Universidad de Cantabria | es_ES |
dc.date.accessioned | 2013-04-23T10:14:20Z | |
dc.date.available | 2013-04-23T10:14:20Z | |
dc.date.issued | 2010-05-17 | |
dc.identifier.issn | 0031-9007 | |
dc.identifier.issn | 1079-7114 | |
dc.identifier.uri | http://hdl.handle.net/10902/1968 | |
dc.description.abstract | This Letter describes the current most precise measurement of the W boson pair production cross section and most sensitive test of anomalous WWγ and WWZ couplings in pp̅ collisions at a center-of-mass energy of 1.96 TeV. The WW candidates are reconstructed from decays containing two charged leptons and two neutrinos. Using data collected by the CDF II detector from 3.6 fb-1 of integrated luminosity, a total of 654 candidate events are observed with an expected background of 320±47 events. The measured cross section is σ(pp̅ →W+W-+X)=12.1±0.9(stat)-1.4+1.6(syst) pb, which is in good agreement with the standard model prediction. The same data sample is used to place constraints on anomalous WWγ and WWZ couplings. | 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
für Bildung und Forschung, Germany; the Korean Science
and Engineering Foundation and the Korean Research
Foundation; the Science and Technology Facilities
Council and the Royal Society, UK; the Institut National
de Physique Nucleaire et Physique des Particules/CNRS;
the Russian Foundation for Basic Research; the Comisión
Interministerial de Ciencia y Tecnología, Spain; the European Community’s Human Potential Programme; the
Slovak R&D Agency; and the Academy of Finland. | |
dc.format.extent | 8 p. | es_ES |
dc.language.iso | eng | es_ES |
dc.publisher | American Physical Society | es_ES |
dc.rights | © 2010 The American Physical Society | es_ES |
dc.source | Physical Review Letters, 2010, 105, 012001 | es_ES |
dc.title | Measurement of the W+W- production cross section and search for anomalous WWγ and WWZ couplings in pp̅ collisions at √s=1.96 TeV | es_ES |
dc.type | info:eu-repo/semantics/article | es_ES |
dc.relation.publisherVersion | http://dx.doi.org/10.1103/PhysRevLett.104.201801 | |
dc.rights.accessRights | openAccess | es_ES |
dc.identifier.DOI | 10.1103/PhysRevLett.104.201801 | |
dc.type.version | publishedVersion | es_ES |