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Search for heavy, top-like quark pair production in the dilepton final state in $pp$ collisions at $\sqrt{s} = 7$ TeV

dc.contributor.authorCMS collaboration (2208 authors)
dc.contributor.authorHollar, Jonathan
dc.contributor.authorNayak, Aruna
dc.contributor.authorAlmeida, Nuno
dc.contributor.authorBargassa, Pedrame
dc.contributor.authorDavid Tinoco Mendes, Andre
dc.contributor.authorFaccioli, Pietro
dc.contributor.authorFerreira Parracho, Pedro Guilherme
dc.contributor.authorGallinaro, Michele
dc.contributor.authorMusella, Pasquale
dc.contributor.authorSeixas, Joao
dc.contributor.authorVarela, Joao
dc.contributor.authorVischia, Pietro
dc.contributor.authorLloret Iglesias, Lara
dc.contributor.authorRodrigues Antunes, Joao
dc.contributor.authorSilva, Pedro
dc.contributor.authorPela, Joao
dc.contributor.authorLeonardo, Nuno
dc.date.accessioned2019-02-03T19:25:20Z
dc.date.available2019-02-03T19:25:20Z
dc.date.issued2013-07-16
dc.date.updated2019-02-03T19:25:19Z
dc.description.abstractThe results of a search for pair production of a heavy, top-like quark, t', in the decay mode (t' anti-t') to (b anti-W anti-b W) to (b anti-lepton neutrino anti-b lepton anti-neutrino) are presented. The search is performed with a data sample corresponding to an integrated luminosity of 5.0 inverse femtobarns in pp collisions at a center-of-mass energy of 7 TeV, collected by the CMS experiment at the LHC. The observed number of events agrees with the expectation from standard model processes, and no evidence of t' anti-t' production is found. Upper limits on the production cross section as a function of t' mass are presented, and t' masses below 557 GeV/c^2 are excluded at the 95% confidence level.
dc.description.versionPeer Reviewed
dc.identifierPhys.Lett. B716 (2012) 103-121; DOI 10.1016/j.physletb.2012.07.059
dc.identifier.urihttp://dx.doi.org/10.1016/j.physletb.2012.07.059
dc.identifier.urihttp://hdl.handle.net/10400.26/26135
dc.language.isoeng
dc.titleSearch for heavy, top-like quark pair production in the dilepton final state in $pp$ collisions at $\sqrt{s} = 7$ TeV
dc.typejournal article
dspace.entity.typePublication
rcaap.rightsopenAccesspt
rcaap.typearticle

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