@Article{ATLASCollaborationAad_etal2015, author="ATLAS Collaboration (Aad, G. et al 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 King, M. and Lacasta, C. and Lacuesta, V. R. and Marti-Garcia, S. and Mitsou, V. A. and Moles-Valls, R. and Oliver Garcia, E. and Pedraza Lopez, S. and Perez Garcia-Esta{\~A}{\textpm}, M. T. and Romero Adam, E. and Ros, E. and Salt, J. and Sanchez Martinez, V. and Soldevila, U. and Sanchez, J. and Torro Pastor, E. and Valero, A. and Valladolid Gallego, E. and Valls Ferrer, J. A. and Vos, M.", title="Search for W {\textquoteright} -> t(b)over-bar in the lepton plus jets final state in proton-proton collisions at a centre-of-mass energy of root s=8 TeV with the ATLAS detector", journal="Physics Letters B", year="2015", publisher="Elsevier Science Bv", volume="743", pages="235--255", abstract="A search for new charged massive gauge bosons, called W{\textquoteright}, is performed with the ATLAS detector at the LHC, in proton-proton collisions at a centre-of-mass energy of root s = 8 TeV, using a dataset corresponding to an integrated luminosity of 20.3 fb(-1). This analysis searches for W{\textquoteright} bosons in the W{\textquoteright} -> t (b) over tilde decay channel in final states with electrons or muons, using a multivariate method based on boosted decision trees. The search covers masses between 0.5 and 3.0 TeV, for right-handed or left-handed W{\textquoteright} bosons. No significant deviation from the Standard Model expectation is observed and limits are set on the W{\textquoteright} -> t (b) over bar cross-section times branching ratio and on the W{\textquoteright}-boson effective couplings as a function of the W{\textquoteright}-boson mass using the CLs procedure. For a left-handed (right-handed) W{\textquoteright} boson, masses below 1.70 (1.92) TeV are excluded at 95{\%} confidence level.", optnote="WOS:000352147500038", optnote="exported from refbase (https://references.ific.uv.es/refbase/show.php?record=2200), last updated on Fri, 15 May 2015 12:40:21 +0000", issn="0370-2693", doi="10.1016/j.physletb.2015.02.051", opturl="http://arxiv.org/abs/1410.4103", opturl="https://doi.org/10.1016/j.physletb.2015.02.051", archivePrefix="arXiv", eprint="1410.4103", language="English" }