@Article{ATLASCollaborationAad_etal2012, author="ATLAS Collaboration (Aad, G. et al and Amoros, G. and Cabrera Urban, S. and Castillo Gimenez, V. and Costa, M. J. and Ferrer, A. and Fiorini, L. and Fuster, J. and Garcia, C. and Garcia Navarro, J. E. and Gonzalez de la Hoz, S. and Hernandez Jimenez, Y. and Higon-Rodriguez, E. and Irles Quiles, A. and Kaci, M. and Lacasta, C. and Lacuesta, V. R. and Marti-Garcia, S. and Mi{\~A}{\textpm}ano, M. and Mitsou, V. A. and Moles-Valls, R. and Moreno Llacer, M. and Oliver Garcia, E. and Perez Garcia-Esta{\~A}{\textpm}, M. T. and Romero Adam, E. and Ros, E. and Salt, J. and Sanchez Martinez, V. and Solans, C. A. and Soldevila, U. and Sanchez, J. and Torro Pastor, E. and Valladolid Gallego, E. and Valls Ferrer, J. A. and Villaplana Perez, M. and Vos, M. and Wildauer, A.", title="Search for Pair Production of a Heavy Up-Type Quark Decaying to a W Boson and a b Quark in the lepton plus jets Channel with the ATLAS Detector", journal="Physical Review Letters", year="2012", publisher="Amer Physical Soc", volume="108", number="26", pages="261802 - 18pp", abstract="A search is presented for production of a heavy up-type quark (t{\textquoteright}) together with its antiparticle, assuming subsequent decay to a W boson and a b quark, t{\textquoteright}(t) over bar{\textquoteright} -> W(+)bW(-)(b) over bar. The search is based on 1.04 fb(-1) of proton-proton collisions at root s = 7 TeV collected by the ATLAS detector at the CERN Large Hadron Collider. Data are analyzed in the lepton + jets final state, characterized by a high transverse momentum isolated electron or muon, high missing transverse momentum, and at least three jets. No significant excess of events above the background expectation is observed. A 95{\%} C.L. lower limit of 404 GeV is set for the mass of the t{\textquoteright} quark.", optnote="WOS:000305689400013", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=1062), last updated on Thu, 12 Jul 2012 11:20:48 +0000", issn="0031-9007", doi="10.1103/PhysRevLett.108.261802", opturl="http://arxiv.org/abs/arXiv:1202.3076", opturl="https://doi.org/10.1103/PhysRevLett.108.261802", archivePrefix="arXiv", eprint="arXiv:1202.3076", language="English" }