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Measurement of the Top Pair Production Cross section at ATLAS

We present the measurement of the production cross section for top quark pair ($t\bar{t}$) in pp collisions at $\sqrt{s}$ = 7 TeV using the data recorded with the ATLAS detector at the Large Hadron Collider (LHC). Events are selected in single lepton (electron or muon) and dilepton ($ee$, $\mu\mu$,...

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Autor principal: Saleem, M.
Lenguaje:eng
Publicado: 2011
Materias:
Acceso en línea:http://cds.cern.ch/record/1383029
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author Saleem, M.
author_facet Saleem, M.
author_sort Saleem, M.
collection CERN
description We present the measurement of the production cross section for top quark pair ($t\bar{t}$) in pp collisions at $\sqrt{s}$ = 7 TeV using the data recorded with the ATLAS detector at the Large Hadron Collider (LHC). Events are selected in single lepton (electron or muon) and dilepton ($ee$, $\mu\mu$, $e\mu$) topologies with multi-jets, and large missing transverse energy (MET). The combined result from these measurements is $\sigma_{t\bar{t}}$ = $176 \pm 5 \mathrm{(stat.)} ^{+13}_{-10}\mathrm{(syst.)} \pm 7 \mathrm{(lumi.)} \mathrm{pb}$, which is in good agreement with the Standard Model prediction.
id cern-1383029
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2011
record_format invenio
spelling cern-13830292023-03-14T18:04:51Zhttp://cds.cern.ch/record/1383029engSaleem, M.Measurement of the Top Pair Production Cross section at ATLASDetectors and Experimental TechniquesParticle Physics - ExperimentWe present the measurement of the production cross section for top quark pair ($t\bar{t}$) in pp collisions at $\sqrt{s}$ = 7 TeV using the data recorded with the ATLAS detector at the Large Hadron Collider (LHC). Events are selected in single lepton (electron or muon) and dilepton ($ee$, $\mu\mu$, $e\mu$) topologies with multi-jets, and large missing transverse energy (MET). The combined result from these measurements is $\sigma_{t\bar{t}}$ = $176 \pm 5 \mathrm{(stat.)} ^{+13}_{-10}\mathrm{(syst.)} \pm 7 \mathrm{(lumi.)} \mathrm{pb}$, which is in good agreement with the Standard Model prediction.We present the measurement of the production cross section for top quark pair ($t\bar{t}$) in pp collisions at $\sqrt{s}$ = 7 TeV using the data recorded with the ATLAS detector at the Large Hadron Collider (LHC). Events are selected in single lepton (electron or muon) and dilepton ($ee$, $\mu\mu$, $e\mu$) topologies with multi-jets, and large missing transverse energy (MET). The combined result from these measurements is $\sigma_{t\bar{t}}$ = $176 \pm 5 \mathrm{(stat.)} ^{+13}_{-10}\mathrm{(syst.)} \pm 7 \mathrm{(lumi.)} \mathrm{pb}$, which is in good agreement with the Standard Model prediction.arXiv:1109.3912ATL-PHYS-PROC-2011-123oai:cds.cern.ch:13830292011-09-20
spellingShingle Detectors and Experimental Techniques
Particle Physics - Experiment
Saleem, M.
Measurement of the Top Pair Production Cross section at ATLAS
title Measurement of the Top Pair Production Cross section at ATLAS
title_full Measurement of the Top Pair Production Cross section at ATLAS
title_fullStr Measurement of the Top Pair Production Cross section at ATLAS
title_full_unstemmed Measurement of the Top Pair Production Cross section at ATLAS
title_short Measurement of the Top Pair Production Cross section at ATLAS
title_sort measurement of the top pair production cross section at atlas
topic Detectors and Experimental Techniques
Particle Physics - Experiment
url http://cds.cern.ch/record/1383029
work_keys_str_mv AT saleemm measurementofthetoppairproductioncrosssectionatatlas