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Measurement of $\Delta\Gamma_{s}$ and the CP-violating weak phase $\phi_s$ in the decay $B_{s}^{0} \to J/\psi\phi$ by ATLAS

A measurement of $B_{s}^{0} \to J/\psi\phi$ decay parameters, including the CP-violating weak phase $\phi_s$ and the decay width difference $\Delta\Gamma_{s}$ is reported, using 4.9 $fb^{-1}$ of integrated luminosity collected in 2011 by the ATLAS detector. The measured parameters are consistent wit...

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Autor principal: Smizanska, Maria
Lenguaje:eng
Publicado: 2012
Materias:
Acceso en línea:http://cds.cern.ch/record/1498916
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author Smizanska, Maria
author_facet Smizanska, Maria
author_sort Smizanska, Maria
collection CERN
description A measurement of $B_{s}^{0} \to J/\psi\phi$ decay parameters, including the CP-violating weak phase $\phi_s$ and the decay width difference $\Delta\Gamma_{s}$ is reported, using 4.9 $fb^{-1}$ of integrated luminosity collected in 2011 by the ATLAS detector. The measured parameters are consistent with the world average values and with theoretical expectations, in particular $\phi_s$ is within 1 $\sigma$ of the expected value in the Standard Model.
id cern-1498916
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2012
record_format invenio
spelling cern-14989162023-03-14T19:41:27Zhttp://cds.cern.ch/record/1498916engSmizanska, MariaMeasurement of $\Delta\Gamma_{s}$ and the CP-violating weak phase $\phi_s$ in the decay $B_{s}^{0} \to J/\psi\phi$ by ATLAShep-exParticle Physics - ExperimentA measurement of $B_{s}^{0} \to J/\psi\phi$ decay parameters, including the CP-violating weak phase $\phi_s$ and the decay width difference $\Delta\Gamma_{s}$ is reported, using 4.9 $fb^{-1}$ of integrated luminosity collected in 2011 by the ATLAS detector. The measured parameters are consistent with the world average values and with theoretical expectations, in particular $\phi_s$ is within 1 $\sigma$ of the expected value in the Standard Model.A measurement of $B_s \ra J/\psi\phi$ decay parameters, including the CP-violating weak phase $\phi_s$ and the decay width difference $\Delta\Gamma_{s}$ is reported, using 4.9 $fb^{-1}$ of integrated luminosity collected in 2011 by the ATLAS detector. The measured parameters are consistent with the world average values and with theoretical expectations, in particular $\phi_s$ is within 1 $\sigma$ of the expected value in the Standard Model.arXiv:1212.2127oai:cds.cern.ch:14989162012-12-11
spellingShingle hep-ex
Particle Physics - Experiment
Smizanska, Maria
Measurement of $\Delta\Gamma_{s}$ and the CP-violating weak phase $\phi_s$ in the decay $B_{s}^{0} \to J/\psi\phi$ by ATLAS
title Measurement of $\Delta\Gamma_{s}$ and the CP-violating weak phase $\phi_s$ in the decay $B_{s}^{0} \to J/\psi\phi$ by ATLAS
title_full Measurement of $\Delta\Gamma_{s}$ and the CP-violating weak phase $\phi_s$ in the decay $B_{s}^{0} \to J/\psi\phi$ by ATLAS
title_fullStr Measurement of $\Delta\Gamma_{s}$ and the CP-violating weak phase $\phi_s$ in the decay $B_{s}^{0} \to J/\psi\phi$ by ATLAS
title_full_unstemmed Measurement of $\Delta\Gamma_{s}$ and the CP-violating weak phase $\phi_s$ in the decay $B_{s}^{0} \to J/\psi\phi$ by ATLAS
title_short Measurement of $\Delta\Gamma_{s}$ and the CP-violating weak phase $\phi_s$ in the decay $B_{s}^{0} \to J/\psi\phi$ by ATLAS
title_sort measurement of $\delta\gamma_{s}$ and the cp-violating weak phase $\phi_s$ in the decay $b_{s}^{0} \to j/\psi\phi$ by atlas
topic hep-ex
Particle Physics - Experiment
url http://cds.cern.ch/record/1498916
work_keys_str_mv AT smizanskamaria measurementofdeltagammasandthecpviolatingweakphasephisinthedecaybs0tojpsiphibyatlas