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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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Lenguaje: | eng |
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2012
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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 |