Measurement of the t(t)over-bar production cross section in pp collisions at root s=8 TeV in dilepton final states containing one tau lepton
Contribuinte(s) |
Universidade Estadual Paulista (UNESP) |
---|---|
Data(s) |
18/03/2015
18/03/2015
12/12/2014
|
Resumo |
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) The top-quark pair production cross section is measured in final states with one electron or muon and one hadronically decaying tau lepton from the process t (t) over bar -> (l nu(l))(tau nu(tau))b (b) over bar, where l = e, mu. The data sample corresponds to an integrated luminosity of 19.6 fb(-1) collected with the CMS detector in proton-proton collisions at root s = 8 TeV. The measured cross section sigma(t (t) over bar) = 257 +/- 3 (stat) +/- 24 (syst) +/- 7 (lumi) pb, assuming a top-quark mass of 172.5 GeV, is consistent with the standard model prediction. (C) 2014 The Authors. Published by Elsevier B.V. |
Formato |
23-43 |
Identificador |
http://dx.doi.org/10.1016/j.physletb.2014.10.032 Physics Letters B. Amsterdam: Elsevier Science Bv, v. 739, p. 23-43, 2014. 0370-2693 http://hdl.handle.net/11449/116705 10.1016/j.physletb.2014.10.032 WOS:000346002000005 WOS000346002000005.pdf |
Idioma(s) |
eng |
Publicador |
Elsevier B.V. |
Relação |
Physics Letters B |
Direitos |
openAccess |
Palavras-Chave | #CMS #Physics #Top quark #Tau |
Tipo |
info:eu-repo/semantics/article |