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Measurement of top quark properties at the LHC

We present the recent measurements of top-quark properties conducted bythe LHC experiments. The data collected in proton-proton collisions atcentre-of-mass energies of 7 and 8 TeV in the years 2011 and 2012 areused. The results include the measurements of the $W$-helicity in top-quarkdecays, the top...

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Autor principal: Chao, Yuan
Lenguaje:eng
Publicado: 2015
Materias:
Acceso en línea:http://cds.cern.ch/record/2027721
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author Chao, Yuan
author_facet Chao, Yuan
author_sort Chao, Yuan
collection CERN
description We present the recent measurements of top-quark properties conducted bythe LHC experiments. The data collected in proton-proton collisions atcentre-of-mass energies of 7 and 8 TeV in the years 2011 and 2012 areused. The results include the measurements of the $W$-helicity in top-quarkdecays, the top-quark charge asymmetry, and the $t\bar t$ spin correlationsand polarization. Furthermore several searches for flavor-changing neutralcurrents in decays and production of top quarks are performed. So far the results are found to agree with the predictions from the standard modelwithin the corresponding uncertainties.
id cern-2027721
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2015
record_format invenio
spelling cern-20277212019-09-30T06:29:59Zhttp://cds.cern.ch/record/2027721engChao, YuanMeasurement of top quark properties at the LHCDetectors and Experimental TechniquesWe present the recent measurements of top-quark properties conducted bythe LHC experiments. The data collected in proton-proton collisions atcentre-of-mass energies of 7 and 8 TeV in the years 2011 and 2012 areused. The results include the measurements of the $W$-helicity in top-quarkdecays, the top-quark charge asymmetry, and the $t\bar t$ spin correlationsand polarization. Furthermore several searches for flavor-changing neutralcurrents in decays and production of top quarks are performed. So far the results are found to agree with the predictions from the standard modelwithin the corresponding uncertainties.CMS-CR-2015-040oai:cds.cern.ch:20277212015-04-30
spellingShingle Detectors and Experimental Techniques
Chao, Yuan
Measurement of top quark properties at the LHC
title Measurement of top quark properties at the LHC
title_full Measurement of top quark properties at the LHC
title_fullStr Measurement of top quark properties at the LHC
title_full_unstemmed Measurement of top quark properties at the LHC
title_short Measurement of top quark properties at the LHC
title_sort measurement of top quark properties at the lhc
topic Detectors and Experimental Techniques
url http://cds.cern.ch/record/2027721
work_keys_str_mv AT chaoyuan measurementoftopquarkpropertiesatthelhc