Cargando…

$B^0_s \to J/\psi\phi$ LHC Review

Analysis of the angular distributions of the final products of the B^0_sto Jpsi phi decay chain allows the determination of B^0_s mixing parameters, in particular the width difference Delta Gamma_s which is at present not precisely measured. It also allows measurement of the CP-violating phase phi_s...

Descripción completa

Detalles Bibliográficos
Autor principal: Magini, N
Lenguaje:eng
Publicado: 2006
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nuclphysbps.2007.05.016
http://cds.cern.ch/record/1009073
_version_ 1780911815181467648
author Magini, N
author_facet Magini, N
author_sort Magini, N
collection CERN
description Analysis of the angular distributions of the final products of the B^0_sto Jpsi phi decay chain allows the determination of B^0_s mixing parameters, in particular the width difference Delta Gamma_s which is at present not precisely measured. It also allows measurement of the CP-violating phase phi_s of the B^0_s system, which is expected to be very small (0.03) in the Standard Model but might show large non-SM enhancements. The high production rate of B^0_s mesons at the LHC will permit precise measurements of these quantities; the performances of the three LHC experiments with a B physics programme (ATLAS, CMS and LHCb) in the reconstruction and analysis of this decay will be presented.
id cern-1009073
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2006
record_format invenio
spelling cern-10090732019-09-30T06:29:59Zdoi:10.1016/j.nuclphysbps.2007.05.016http://cds.cern.ch/record/1009073engMagini, N$B^0_s \to J/\psi\phi$ LHC ReviewDetectors and Experimental TechniquesAnalysis of the angular distributions of the final products of the B^0_sto Jpsi phi decay chain allows the determination of B^0_s mixing parameters, in particular the width difference Delta Gamma_s which is at present not precisely measured. It also allows measurement of the CP-violating phase phi_s of the B^0_s system, which is expected to be very small (0.03) in the Standard Model but might show large non-SM enhancements. The high production rate of B^0_s mesons at the LHC will permit precise measurements of these quantities; the performances of the three LHC experiments with a B physics programme (ATLAS, CMS and LHCb) in the reconstruction and analysis of this decay will be presented.CMS-CR-2006-099oai:cds.cern.ch:10090732006-12-18
spellingShingle Detectors and Experimental Techniques
Magini, N
$B^0_s \to J/\psi\phi$ LHC Review
title $B^0_s \to J/\psi\phi$ LHC Review
title_full $B^0_s \to J/\psi\phi$ LHC Review
title_fullStr $B^0_s \to J/\psi\phi$ LHC Review
title_full_unstemmed $B^0_s \to J/\psi\phi$ LHC Review
title_short $B^0_s \to J/\psi\phi$ LHC Review
title_sort $b^0_s \to j/\psi\phi$ lhc review
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1016/j.nuclphysbps.2007.05.016
http://cds.cern.ch/record/1009073
work_keys_str_mv AT maginin b0stojpsiphilhcreview