2011/02/11 by The ATLAS Collaboration · 1 voice
Physics and Astronomy · #hep-ex
paper · pdf · doi:10.1103/physrevlett.106.131802
published as Phys.Rev.Lett.106:131802,2011 · 5 pages plus author list (19 pages total), 2 figures, 1 table, submitted to Phys. Rev. Lett authors.xml file added
arxiv published 2011/02/11 · arxiv created 2011/02/17 · arxiv updated 2011/02/17
This Letter presents the first search for supersymmetry in final states containing one isolated electron or muon, jets, and missing transverse momentum from sqrts = 7 TeV proton-proton collisions at the LHC. The data were recorded by the ATLAS experiment during 2010 and correspond to a total integrated luminosity of 35 pb-1. No excess above the standard model background expectation is observed. Limits are set on the parameters of the minimal supergravity framework, extending previous limits. For A0 = 0 GeV, tan beta = 3, mu > 0 and for equal squark and gluino masses, gluino masses below 700 GeV are excluded at 95% confidence level.