Cargando…
Evidence for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$
A search for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$ is performed using $pp$ collision data recorded by the LHCb experiment at centre-of-mass energies $\sqrt{s} = 7$ and $8 TeV$, corresponding to an integrated luminosity of $3 ~ \text {fb}^{-1}$. An excess of events is observed with respect to...
Autor principal: | |
---|---|
Lenguaje: | eng |
Publicado: |
2016
|
Materias: | |
Acceso en línea: | http://cds.cern.ch/record/2224468 |
_version_ | 1780952389727027200 |
---|---|
author | The LHCb Collaboration |
author_facet | The LHCb Collaboration |
author_sort | The LHCb Collaboration |
collection | CERN |
description | A search for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$ is performed using $pp$ collision data recorded by the LHCb experiment at centre-of-mass energies $\sqrt{s} = 7$ and $8 TeV$, corresponding to an integrated luminosity of $3 ~ \text {fb}^{-1}$. An excess of events is observed with respect to the background expectations with a signal significance of 4.0 standard deviations. No significant structure is observed in the dimuon invariant mass distribution. |
id | cern-2224468 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2016 |
record_format | invenio |
spelling | cern-22244682019-09-30T06:29:59Zhttp://cds.cern.ch/record/2224468engThe LHCb CollaborationEvidence for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$Particle Physics - ExperimentA search for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$ is performed using $pp$ collision data recorded by the LHCb experiment at centre-of-mass energies $\sqrt{s} = 7$ and $8 TeV$, corresponding to an integrated luminosity of $3 ~ \text {fb}^{-1}$. An excess of events is observed with respect to the background expectations with a signal significance of 4.0 standard deviations. No significant structure is observed in the dimuon invariant mass distribution. LHCb-CONF-2016-013CERN-LHCb-CONF-2016-013oai:cds.cern.ch:22244682016-10-13 |
spellingShingle | Particle Physics - Experiment The LHCb Collaboration Evidence for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$ |
title | Evidence for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$ |
title_full | Evidence for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$ |
title_fullStr | Evidence for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$ |
title_full_unstemmed | Evidence for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$ |
title_short | Evidence for the rare decay $\Sigma^+ \to p \mu^+ \mu^-$ |
title_sort | evidence for the rare decay $\sigma^+ \to p \mu^+ \mu^-$ |
topic | Particle Physics - Experiment |
url | http://cds.cern.ch/record/2224468 |
work_keys_str_mv | AT thelhcbcollaboration evidencefortheraredecaysigmatopmumu |