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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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Lenguaje: | eng |
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2011
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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 |