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First observation of $B^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$

A search for the decay $B^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$ is presented using 1.0 fb$^{-1}$ of pp collision data integrated luminosity collected with the LHCb experiment at the Large Hadron Collider during 2011. This decay is observed for the first time with 5.2 $\sigma$ significance, at a b...

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Autor principal: The LHCb Collaboration
Lenguaje:eng
Publicado: 2012
Materias:
Acceso en línea:http://cds.cern.ch/record/1426561
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author The LHCb Collaboration
author_facet The LHCb Collaboration
author_sort The LHCb Collaboration
collection CERN
description A search for the decay $B^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$ is presented using 1.0 fb$^{-1}$ of pp collision data integrated luminosity collected with the LHCb experiment at the Large Hadron Collider during 2011. This decay is observed for the first time with 5.2 $\sigma$ significance, at a branching fraction $\cal {B}$(B$^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$) = (2.4 $\pm$ 0.6 (stat)$\pm$ 0.2 (syst))x 10$^{-8}$.
id cern-1426561
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2012
record_format invenio
spelling cern-14265612019-09-30T06:29:59Zhttp://cds.cern.ch/record/1426561engThe LHCb CollaborationFirst observation of $B^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$Particle Physics - ExperimentA search for the decay $B^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$ is presented using 1.0 fb$^{-1}$ of pp collision data integrated luminosity collected with the LHCb experiment at the Large Hadron Collider during 2011. This decay is observed for the first time with 5.2 $\sigma$ significance, at a branching fraction $\cal {B}$(B$^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$) = (2.4 $\pm$ 0.6 (stat)$\pm$ 0.2 (syst))x 10$^{-8}$.LHCb-CONF-2012-006CERN-LHCb-CONF-2012-006oai:cds.cern.ch:14265612012-05-24
spellingShingle Particle Physics - Experiment
The LHCb Collaboration
First observation of $B^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$
title First observation of $B^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$
title_full First observation of $B^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$
title_fullStr First observation of $B^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$
title_full_unstemmed First observation of $B^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$
title_short First observation of $B^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$
title_sort first observation of $b^{+} \rightarrow \pi^{+} \mu^{+} \mu^{-}$
topic Particle Physics - Experiment
url http://cds.cern.ch/record/1426561
work_keys_str_mv AT thelhcbcollaboration firstobservationofbrightarrowpimumu