tt¯ $tar t$ pair production cross section measurement at the LHC
Measurement of tt¯ $tar t$ pair production cross sections with an integrated luminosity of around 1 fb−1 at √s = 7 TeV obtained with the ATLAS and CMS detectors are reported. The inclusive cross sections in dilepton (ee, eμ, μμ and μτ), lepton+jets (e, μ) and all hadronic decay modes are measured....
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2012-06-01
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Online Access: | http://dx.doi.org/10.1051/epjconf/20122805002 |
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doaj-1097adb0676d48d1a32ac513aa661e762021-08-02T03:23:17ZengEDP SciencesEPJ Web of Conferences2100-014X2012-06-01280500210.1051/epjconf/20122805002tt¯ $tar t$ pair production cross section measurement at the LHCKim Tae JeongMeasurement of tt¯ $tar t$ pair production cross sections with an integrated luminosity of around 1 fb−1 at √s = 7 TeV obtained with the ATLAS and CMS detectors are reported. The inclusive cross sections in dilepton (ee, eμ, μμ and μτ), lepton+jets (e, μ) and all hadronic decay modes are measured. In addition to inclusive cross section measurement, the study of jet multiplicity with additional jets are also presented, which is important to constrain the initial state radiation. Measurement of the charge asymmetry at the LHC is also presented. All measurements are compatible with Standard Model predictions. http://dx.doi.org/10.1051/epjconf/20122805002 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Kim Tae Jeong |
spellingShingle |
Kim Tae Jeong tt¯ $tar t$ pair production cross section measurement at the LHC EPJ Web of Conferences |
author_facet |
Kim Tae Jeong |
author_sort |
Kim Tae Jeong |
title |
tt¯ $tar t$ pair production cross section measurement at the LHC |
title_short |
tt¯ $tar t$ pair production cross section measurement at the LHC |
title_full |
tt¯ $tar t$ pair production cross section measurement at the LHC |
title_fullStr |
tt¯ $tar t$ pair production cross section measurement at the LHC |
title_full_unstemmed |
tt¯ $tar t$ pair production cross section measurement at the LHC |
title_sort |
tt¯ $tar t$ pair production cross section measurement at the lhc |
publisher |
EDP Sciences |
series |
EPJ Web of Conferences |
issn |
2100-014X |
publishDate |
2012-06-01 |
description |
Measurement of tt¯ $tar t$ pair production cross sections with an integrated luminosity of around 1 fb−1 at √s = 7 TeV obtained with the ATLAS and CMS detectors are reported. The inclusive cross sections in dilepton (ee, eμ, μμ and μτ), lepton+jets (e, μ) and all hadronic decay modes are measured. In addition to inclusive cross section measurement, the study of jet multiplicity with additional jets are also presented, which is important to constrain the initial state radiation. Measurement of the charge asymmetry at the LHC is also presented. All measurements are compatible with Standard Model predictions. |
url |
http://dx.doi.org/10.1051/epjconf/20122805002 |
work_keys_str_mv |
AT kimtaejeong tttartpairproductioncrosssectionmeasurementatthelhc |
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1721243355496579072 |