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CP violation in beauty and charm

The study of $C\!P$ violation in decays of beauty- and charm-hadrons provides a fundamental test of the predictions of the Standard Model (SM) and represents a sensitive probe to search for physics effects that cannot be described within the SM. In these proceedings, precision measurements are prese...

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Autor principal: Dordei, Francesca
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:http://cds.cern.ch/record/2286468
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author Dordei, Francesca
author_facet Dordei, Francesca
author_sort Dordei, Francesca
collection CERN
description The study of $C\!P$ violation in decays of beauty- and charm-hadrons provides a fundamental test of the predictions of the Standard Model (SM) and represents a sensitive probe to search for physics effects that cannot be described within the SM. In these proceedings, precision measurements are presented of several observables related to the so-called unitary triangles, that arise from the unitarity requirements on the 3x3 Cabibbo-Kobayashi-Maskawa matrix describing the quark mixing. Moreover, recent measurements of $C\!P$ violation in beauty- and charm-hadrons are illustrated. In particular, a recent analysis providing the first evidence for $C\!P$ violation in the beauty baryon sector and the world best precise measurement of $C\!P$ violation in the charm system will be described in detail. The discussed analyses are based on proton-proton collision data collected during 2011 and 2012 (LHC Run 1) by the ATLAS, CMS and LHCb experiments.
id cern-2286468
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2017
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spelling cern-22864682021-05-04T07:19:33Zhttp://cds.cern.ch/record/2286468engDordei, FrancescaCP violation in beauty and charmhep-exParticle Physics - ExperimentThe study of $C\!P$ violation in decays of beauty- and charm-hadrons provides a fundamental test of the predictions of the Standard Model (SM) and represents a sensitive probe to search for physics effects that cannot be described within the SM. In these proceedings, precision measurements are presented of several observables related to the so-called unitary triangles, that arise from the unitarity requirements on the 3x3 Cabibbo-Kobayashi-Maskawa matrix describing the quark mixing. Moreover, recent measurements of $C\!P$ violation in beauty- and charm-hadrons are illustrated. In particular, a recent analysis providing the first evidence for $C\!P$ violation in the beauty baryon sector and the world best precise measurement of $C\!P$ violation in the charm system will be described in detail. The discussed analyses are based on proton-proton collision data collected during 2011 and 2012 (LHC Run 1) by the ATLAS, CMS and LHCb experiments.arXiv:1709.00383oai:cds.cern.ch:22864682017
spellingShingle hep-ex
Particle Physics - Experiment
Dordei, Francesca
CP violation in beauty and charm
title CP violation in beauty and charm
title_full CP violation in beauty and charm
title_fullStr CP violation in beauty and charm
title_full_unstemmed CP violation in beauty and charm
title_short CP violation in beauty and charm
title_sort cp violation in beauty and charm
topic hep-ex
Particle Physics - Experiment
url http://cds.cern.ch/record/2286468
work_keys_str_mv AT dordeifrancesca cpviolationinbeautyandcharm