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CP Violation and Mixing in Charm at LHCb

LHCb has completed its first year of data taking at the LHC. The prolific production of open charm at $\sqrt{s}$ = 7 Tev already allows precision measurements to be made. The prospects for time-dependent mixing and CP violation measurements, in particular y$_{CP}$ and A$_{\gamma}$ are discussed and...

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Autor principal: Gersabeck, Marco
Lenguaje:eng
Publicado: 2011
Materias:
Acceso en línea:http://cds.cern.ch/record/1366094
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author Gersabeck, Marco
author_facet Gersabeck, Marco
author_sort Gersabeck, Marco
collection CERN
description LHCb has completed its first year of data taking at the LHC. The prolific production of open charm at $\sqrt{s}$ = 7 Tev already allows precision measurements to be made. The prospects for time-dependent mixing and CP violation measurements, in particular y$_{CP}$ and A$_{\gamma}$ are discussed and results from preparatory studies are presented. First results on time-integrated CP violation measurements in two-body charm decays at LHCb are presented. The measurement of the CP violation difference in the channels $D^0 \to K^{+} K^{-}$ and $D^0 \to \pi^{+}\pi^{-}$ yields A$_{CP}(KK) - A_{CP}(\pi\pi)$ = (0.28$\pm$0.70$_{stat}\pm$0.25$_{syst})$%.
id cern-1366094
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2011
record_format invenio
spelling cern-13660942019-09-30T06:29:59Zhttp://cds.cern.ch/record/1366094engGersabeck, MarcoCP Violation and Mixing in Charm at LHCbParticle Physics - ExperimentLHCb has completed its first year of data taking at the LHC. The prolific production of open charm at $\sqrt{s}$ = 7 Tev already allows precision measurements to be made. The prospects for time-dependent mixing and CP violation measurements, in particular y$_{CP}$ and A$_{\gamma}$ are discussed and results from preparatory studies are presented. First results on time-integrated CP violation measurements in two-body charm decays at LHCb are presented. The measurement of the CP violation difference in the channels $D^0 \to K^{+} K^{-}$ and $D^0 \to \pi^{+}\pi^{-}$ yields A$_{CP}(KK) - A_{CP}(\pi\pi)$ = (0.28$\pm$0.70$_{stat}\pm$0.25$_{syst})$%.LHCb-PROC-2011-037CERN-LHCb-PROC-2011-037oai:cds.cern.ch:13660942011-07-08
spellingShingle Particle Physics - Experiment
Gersabeck, Marco
CP Violation and Mixing in Charm at LHCb
title CP Violation and Mixing in Charm at LHCb
title_full CP Violation and Mixing in Charm at LHCb
title_fullStr CP Violation and Mixing in Charm at LHCb
title_full_unstemmed CP Violation and Mixing in Charm at LHCb
title_short CP Violation and Mixing in Charm at LHCb
title_sort cp violation and mixing in charm at lhcb
topic Particle Physics - Experiment
url http://cds.cern.ch/record/1366094
work_keys_str_mv AT gersabeckmarco cpviolationandmixingincharmatlhcb