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Utilize este identificador para citar ou criar um link para este item: http://acervodigital.unesp.br/handle/11449/23162
Título: 
Measurement of the t(t)over-bar production cross section in p(p)over-bar collisions at root s=1.96 TeV using kinematic characteristics of lepton plus jets events
Autor(es): 
Instituição: 
  • Univ Buenos Aires
  • Centro Brasileiro de Pesquisas Físicas (CBPF)
  • Universidade do Estado do Rio de Janeiro (UERJ)
  • Universidade Estadual Paulista (UNESP)
  • Univ Alberta
  • Simon Fraser Univ
  • York Univ
  • McGill Univ
  • Inst High Energy Phys
  • Univ Sci & Technol China
  • Universidad de los Andes
  • Charles Univ
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  • CEA Saclay
  • Univ Strasbourg 1
  • Univ Haute Alsace
  • Univ Lyon 1
  • RWTH Aachen University
  • Univ Bonn
  • Univ Freiburg
  • Univ Munich
  • Univ Wuppertal
  • Panjab Univ
  • University of Delhi
  • Tata Inst Fundamental Res
  • Univ Coll Dublin
  • Korea University
  • CINVESTAV
  • Univ Amsterdam
  • Radboud Univ Nijmegen
  • Dubna Joint Nucl Res Inst
  • Institute for Theoretical and Experimental Physics (ITEP)
  • Moscow MV Lomonosov State Univ
  • Petersburg Nucl Phys Inst
  • Lund Univ
  • Royal Inst Technol
  • Stockholm Univ
  • Uppsala Univ
  • University of Lancaster
  • Univ London Imperial Coll Sci Technol & Med
  • University of Manchester
  • University of Arizona
  • Univ Calif Berkeley
  • Calif State Univ Fresno
  • University of California, Riverside (UCR)
  • Florida State University
  • Fermilab Natl Accelerator Lab
  • Univ Illinois
  • No Illinois Univ
  • Northwestern University (NU)
  • Indiana University
  • Univ Notre Dame
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  • University of Kansas (KU)
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ISSN: 
0370-2693
Resumo: 
We present a measurement of the top quark pair (t (t) over bar) production cross section (sigma(t (t) over bar)) in pp collisions at a center-of-mass energy of 1.96 TeV using 230 pb(-1) of data collected by the DO detector at the Fermilab Tevatron Collider. We select events with one charged lepton (electron or muon), large missing transverse energy, and at least four jets, and extract the t (t) over bar content of the sample based on the kinematic characteristics of the events. For a top quark mass of 175 GeV, we measure sigma(t (t) over bar) 6.7(-1.3)(+1.4)(stat)(-1.1)(+1.6)(syst) +/- 0.4(lumi) pb, in good agreement with the standard model prediction. (c) 2005 Elsevier B.V. All rights reserved.
Data de publicação: 
20-Out-2005
Citação: 
Physics Letters B. Amsterdam: Elsevier B.V., v. 626, p. 45-54, 2005.
Duração: 
45-54
Publicador: 
Elsevier B.V.
Fonte: 
http://dx.doi.org/10.1016/j.physletb.2005.08.104
Endereço permanente: 
http://hdl.handle.net/11449/23162
Direitos de acesso: 
Acesso restrito
Tipo: 
outro
Fonte completa:
http://repositorio.unesp.br/handle/11449/23162
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