1299450 20170120133755.0 oai:cds.cern.ch:1706245 cerncds:FULLTEXT cerncds:atlas-conf http://cds.cern.ch/oai2d oai:cds.cern.ch:1706245 2014-06-04T21:04:02Z 2014-06-06T10:00:52Z marcxml CDS 1706245 DESY DA14-kp39d ATLAS:2014wga INSPIRETeX ATLAS-CONF-2014-032 The ATLAS collaboration Electron efficiency measurements with the ATLAS detector using the 2012 LHC proton-proton collision data 2014 48 Preliminary results This note describes the algorithms used for the reconstruction and identification of prompt electrons in the central region of the ATLAS detector for the $pp$ collisions data collected in 2012 at $\sqrt{\mathrm{s}}$ = 8 TeV. The efficiency of these algorithms is measured using $Z\rightarrow ee$, $Z\rightarrow ee\gamma$ and $J/\psi\rightarrow ee$ decays using the full dataset, corresponding to an integrated luminosity of 20.3 fb$^{-1}$. INSPIRE Experiment-HEP author electron author performance author efficiencies author identification author reconstruction author 2012 CERN LHC CERN-LHC-ATLAS INSPIRE p p: scattering INSPIRE data analysis method: efficiency INSPIRE electron: particle identification INSPIRE ATLAS INSPIRE central region INSPIRE CERN LHC Coll INSPIRE Z0: decay modes INSPIRE J/psi(3100): leptonic decay INSPIRE electron: pair production INSPIRE 8000 GeV-cms INSPIRE 7 ATLAS http://inspirehep.net/record/1299450/files/ATLAS-COM-CONF-2014-030.pdf oai:inspirehep.net:1299450 INSPIRE:HEP CDS CERN NOTE CORE HEP 0-1-1-1-0-0-0 2014-06-06 12:36:52 Invenio/1.1.2.719-da082b refextract/1.5.44 content.pdf;1 796888 ATLAS Collaboration The ATLAS Experiment at the CERN Large Hadron Collider 1 JINST,3,S08003 2008 ATLAS Collaboration Evolution and performance of the ATLAS electron-photon trigger in-2012, to be published 2 2010 1289059 ATLAS Collaboration Electron reconstruction and identification efficiency measurements with the ATLAS detector using theLHC proton-proton collision data submitted to Eur. 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