dc.creatorAnduaga, Xabier Sebastián
dc.creatorDova, María Teresa
dc.creatorMonticelli, Fernando Gabriel
dc.creatorTripiana, Martín F.
dc.date2012
dc.date2019-11-01T15:06:14Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/84652
dc.identifierissn:1550-7998
dc.descriptionA search is presented for heavy-quark pair production (QQ̄) under the decay hypothesis QQ̄→W+qW-q̄ with q=d, s, b for up-type Q or q=u, c for down-type Q. The search is performed with 1.04fb-1 of integrated luminosity from pp collisions at √s=7TeV collected by the ATLAS detector at the CERN LHC. Dilepton final states are selected, requiring large missing transverse momentum and at least two jets. Mass reconstruction of heavy-quark candidates is performed by assuming that the W boson decay products are nearly collinear. The data are in agreement with standard model expectations; a heavy quark with mass less than 350 GeV is excluded at 95% confidence level.
dc.descriptionLa lista completa de autores que integran el documento puede consultarse en el archivo.
dc.descriptionInstituto de Física La Plata
dc.formatapplication/pdf
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by/3.0/
dc.rightsCreative Commons Attribution 3.0 Unported (CC BY 3.0)
dc.subjectFísica
dc.subjectheavy-quark pair
dc.subjectpp collisions
dc.titleSearch for pair-produced heavy quarks decaying to Wq in the two-lepton channel at √(s)=7TeV with the ATLAS detector
dc.typeArticulo
dc.typeArticulo


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