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Rare B meson decays searches with LHCb
A search for the very rare decays B,-+ µ+ µ-and B0-+ µ + µ-has been performed using 1.0 fb-1 integrated luminosity of pp collisions at ys = 7 TeV collected by the LHCb experiment at LHC during the year 2011. Stringent limits has been imposed on the upper branching fractions: B(B-+ µ-+ µ-) < 4.5 (...
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Lenguaje: | eng |
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2012
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Acceso en línea: | http://cds.cern.ch/record/2290713 |
_version_ | 1780956419054370816 |
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author | Hernando, José A |
author_facet | Hernando, José A |
author_sort | Hernando, José A |
collection | CERN |
description | A search for the very rare decays B,-+ µ+ µ-and B0-+ µ + µ-has been performed using 1.0 fb-1 integrated luminosity of pp collisions at ys = 7 TeV collected by the LHCb experiment at LHC during the year 2011. Stringent limits has been imposed on the upper branching fractions: B(B-+ µ-+ µ-) < 4.5 (3.8) x 10-9 and B(B0-+ µ + µ-) < 1.0 (0.81) x 10-9 at 953 (903) confidence level. |
id | oai-inspirehep.net-1423413 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2012 |
record_format | invenio |
spelling | oai-inspirehep.net-14234132019-09-30T06:29:59Zhttp://cds.cern.ch/record/2290713engHernando, José ARare B meson decays searches with LHCbParticle Physics - ExperimentParticle Physics - ExperimentA search for the very rare decays B,-+ µ+ µ-and B0-+ µ + µ-has been performed using 1.0 fb-1 integrated luminosity of pp collisions at ys = 7 TeV collected by the LHCb experiment at LHC during the year 2011. Stringent limits has been imposed on the upper branching fractions: B(B-+ µ-+ µ-) < 4.5 (3.8) x 10-9 and B(B0-+ µ + µ-) < 1.0 (0.81) x 10-9 at 953 (903) confidence level.oai:inspirehep.net:14234132012 |
spellingShingle | Particle Physics - Experiment Particle Physics - Experiment Hernando, José A Rare B meson decays searches with LHCb |
title | Rare B meson decays searches with LHCb |
title_full | Rare B meson decays searches with LHCb |
title_fullStr | Rare B meson decays searches with LHCb |
title_full_unstemmed | Rare B meson decays searches with LHCb |
title_short | Rare B meson decays searches with LHCb |
title_sort | rare b meson decays searches with lhcb |
topic | Particle Physics - Experiment Particle Physics - Experiment |
url | http://cds.cern.ch/record/2290713 |
work_keys_str_mv | AT hernandojosea rarebmesondecayssearcheswithlhcb |