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Top quark couplings and Polarization
Precise measurements of top quark couplings are presented. The measurements cover the single top tW cross section, the measurement of the top-quark branching-fraction ratio R=B(t $\to$ Wb)/B(t $\to$ Wq) and the CKM matrix element V$_{\rm tb}$ from the single top cross sections. Top quark polarisatio...
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Lenguaje: | eng |
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2014
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Acceso en línea: | https://dx.doi.org/10.1088/1742-6596/556/1/012031 http://cds.cern.ch/record/1754901 |
_version_ | 1780943285752168448 |
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author | Codispoti, Giuseppe |
author_facet | Codispoti, Giuseppe |
author_sort | Codispoti, Giuseppe |
collection | CERN |
description | Precise measurements of top quark couplings are presented. The measurements cover the single top tW cross section, the measurement of the top-quark branching-fraction ratio R=B(t $\to$ Wb)/B(t $\to$ Wq) and the CKM matrix element V$_{\rm tb}$ from the single top cross sections. Top quark polarisation in the t-channel single-top quark production and dilepton t$\bar{\rm t}$, and W-helicity fraction measurements along with searches of top quark anomalous couplings in lepton plus jet channel are also presented. Finally measurements of top quark pair production in association with a W or Z boson or a photon are presented. |
id | cern-1754901 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2014 |
record_format | invenio |
spelling | cern-17549012019-09-30T06:29:59Zdoi:10.1088/1742-6596/556/1/012031http://cds.cern.ch/record/1754901engCodispoti, GiuseppeTop quark couplings and PolarizationDetectors and Experimental TechniquesPrecise measurements of top quark couplings are presented. The measurements cover the single top tW cross section, the measurement of the top-quark branching-fraction ratio R=B(t $\to$ Wb)/B(t $\to$ Wq) and the CKM matrix element V$_{\rm tb}$ from the single top cross sections. Top quark polarisation in the t-channel single-top quark production and dilepton t$\bar{\rm t}$, and W-helicity fraction measurements along with searches of top quark anomalous couplings in lepton plus jet channel are also presented. Finally measurements of top quark pair production in association with a W or Z boson or a photon are presented.CMS-CR-2014-206oai:cds.cern.ch:17549012014-09-05 |
spellingShingle | Detectors and Experimental Techniques Codispoti, Giuseppe Top quark couplings and Polarization |
title | Top quark couplings and Polarization |
title_full | Top quark couplings and Polarization |
title_fullStr | Top quark couplings and Polarization |
title_full_unstemmed | Top quark couplings and Polarization |
title_short | Top quark couplings and Polarization |
title_sort | top quark couplings and polarization |
topic | Detectors and Experimental Techniques |
url | https://dx.doi.org/10.1088/1742-6596/556/1/012031 http://cds.cern.ch/record/1754901 |
work_keys_str_mv | AT codispotigiuseppe topquarkcouplingsandpolarization |