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...
Autor principal: | |
---|---|
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 |