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Observation of $B^0_s$ to $\mu^+\mu^-$ and first measurement of its effective lifetime with LHCb Run-2 data

<!--HTML--><p>Rare decays of beauty mesons and hadrons are sensitive probes of effects beyond the Standard Model (SM). In the SM, these decays are forbidden at tree level and are therefore strongly suppressed. For example, B(s) &rarr; ll and b &rarr; (s,d) ll processes give acces...

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Autor principal: Archilli, Flavio
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:http://cds.cern.ch/record/2253469
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author Archilli, Flavio
author_facet Archilli, Flavio
author_sort Archilli, Flavio
collection CERN
description <!--HTML--><p>Rare decays of beauty mesons and hadrons are sensitive probes of effects beyond the Standard Model (SM). In the SM, these decays are forbidden at tree level and are therefore strongly suppressed. For example, B(s) &rarr; ll and b &rarr; (s,d) ll processes give access to many observables where effects of New Physics can be observed. The LHCb experiment is ideally suited for beauty physics due to the optimised acceptance of the detector and a high trigger efficiency, as well as an excellent invariant mass resolution and particle identification capabilities.&nbsp; Recent measurements of rare decays of beauty particles will be presented, including the status of the B &rarr; mu mu analysis with Run-2 data and future prospects.</p>
id cern-2253469
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2017
record_format invenio
spelling cern-22534692022-11-02T22:33:06Zhttp://cds.cern.ch/record/2253469engArchilli, FlavioObservation of $B^0_s$ to $\mu^+\mu^-$ and first measurement of its effective lifetime with LHCb Run-2 dataObservation of $B^0_s$ to $\mu^+\mu^-$ and first measurement of its effective lifetime with LHCb Run-2 dataLHC Seminar<!--HTML--><p>Rare decays of beauty mesons and hadrons are sensitive probes of effects beyond the Standard Model (SM). In the SM, these decays are forbidden at tree level and are therefore strongly suppressed. For example, B(s) &rarr; ll and b &rarr; (s,d) ll processes give access to many observables where effects of New Physics can be observed. The LHCb experiment is ideally suited for beauty physics due to the optimised acceptance of the detector and a high trigger efficiency, as well as an excellent invariant mass resolution and particle identification capabilities.&nbsp; Recent measurements of rare decays of beauty particles will be presented, including the status of the B &rarr; mu mu analysis with Run-2 data and future prospects.</p>oai:cds.cern.ch:22534692017
spellingShingle LHC Seminar
Archilli, Flavio
Observation of $B^0_s$ to $\mu^+\mu^-$ and first measurement of its effective lifetime with LHCb Run-2 data
title Observation of $B^0_s$ to $\mu^+\mu^-$ and first measurement of its effective lifetime with LHCb Run-2 data
title_full Observation of $B^0_s$ to $\mu^+\mu^-$ and first measurement of its effective lifetime with LHCb Run-2 data
title_fullStr Observation of $B^0_s$ to $\mu^+\mu^-$ and first measurement of its effective lifetime with LHCb Run-2 data
title_full_unstemmed Observation of $B^0_s$ to $\mu^+\mu^-$ and first measurement of its effective lifetime with LHCb Run-2 data
title_short Observation of $B^0_s$ to $\mu^+\mu^-$ and first measurement of its effective lifetime with LHCb Run-2 data
title_sort observation of $b^0_s$ to $\mu^+\mu^-$ and first measurement of its effective lifetime with lhcb run-2 data
topic LHC Seminar
url http://cds.cern.ch/record/2253469
work_keys_str_mv AT archilliflavio observationofb0stomumuandfirstmeasurementofitseffectivelifetimewithlhcbrun2data