6533b7d5fe1ef96bd12639e8

RESEARCH PRODUCT

Search for supersymmetry using final states with one lepton, jets, and missing transverse momentum with the ATLAS detector in sqrt{s} = 7 TeV pp collisions

Atlas CollaborationVasiliki MitsouAntonio Ferrer SoriaJuan Antonio Valls FerrerMaría Victoria Castillo GiménezSusana Cabrera UrbánJuan A. Fuster VerdúLuca FioriniEduardo Ros MartínezYesenia Hernández JiménezCarlos Lacasta LlácerEmilio Higón RodríguezJosé Salt CairolsSantiago González De La HozCarmen García GarcíaSalvador Martí GarcíaMiguel Villaplana PérezVicente Lacuesta Miquel

subject

High Energy Physics::PhenomenologyHigh Energy Physics::ExperimentFísica nuclearNuclear Experiment

description

This Letter presents the first search for supersymmetry in final states containing one isolated electron or muon, jets, and missing transverse momentum from root s = 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. Within this framework, for A(0) = 0 GeV, tan beta = 3, and μ> 0 and for equal squark and gluino masses, gluino masses below 700 GeV are excluded at 95% confidence level.

10.1103/physrevlett.106.131802http://hdl.handle.net/10550/35468