Search for the decay B<sup>0</sup><sub>s</sub> → μ+μ- with the ATLAS detector

Autores
Anduaga, Xabier Sebastián; Dova, María Teresa; Monticelli, Fernando Gabriel; Tripiana, Martín F.; The ATLAS Collaboration
Año de publicación
2012
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
A blind analysis searching for the decay B0s → μ+ μ- has been performed using proton–proton collisions at a centre-of-mass energy of 7 TeV recorded with the ATLAS detector at the LHC. With an integrated luminosity of 2.4 fb-1 no excess of events over the background expectation is found and an upper limit is set on the branching fraction BR( B0s → μ+ μ- ) < 2.2(1.9) × 10-8 at 95% (90%) confidence level.
Facultad de Ciencias Exactas
Materia
Ciencias Exactas
Física
B meson
flavour changing neutral currents
ATLAS detector
la̵rge hadron collider
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-nd/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/80319

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network_name_str SEDICI (UNLP)
spelling Search for the decay B<sup>0</sup><sub>s</sub> → μ+μ- with the ATLAS detectorAnduaga, Xabier SebastiánDova, María TeresaMonticelli, Fernando GabrielTripiana, Martín F.The ATLAS CollaborationCiencias ExactasFísicaB mesonflavour changing neutral currentsATLAS detectorla̵rge hadron colliderA blind analysis searching for the decay B<sup>0</sup><sub>s</sub> → μ+ μ- has been performed using proton–proton collisions at a centre-of-mass energy of 7 TeV recorded with the ATLAS detector at the LHC. With an integrated luminosity of 2.4 fb<sup>-1</sup> no excess of events over the background expectation is found and an upper limit is set on the branching fraction BR( B<sup>0</sup><sub>s</sub> → μ+ μ- ) < 2.2(1.9) × 10<sup>-8</sup> at 95% (90%) confidence level.Facultad de Ciencias Exactas2012-06-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf387-407http://sedici.unlp.edu.ar/handle/10915/80319enginfo:eu-repo/semantics/altIdentifier/issn/0370-2693info:eu-repo/semantics/altIdentifier/doi/10.1016/j.physletb.2012.06.013info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/4.0/Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-10-15T11:06:43Zoai:sedici.unlp.edu.ar:10915/80319Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-10-15 11:06:43.619SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Search for the decay B<sup>0</sup><sub>s</sub> → μ+μ- with the ATLAS detector
title Search for the decay B<sup>0</sup><sub>s</sub> → μ+μ- with the ATLAS detector
spellingShingle Search for the decay B<sup>0</sup><sub>s</sub> → μ+μ- with the ATLAS detector
Anduaga, Xabier Sebastián
Ciencias Exactas
Física
B meson
flavour changing neutral currents
ATLAS detector
la̵rge hadron collider
title_short Search for the decay B<sup>0</sup><sub>s</sub> → μ+μ- with the ATLAS detector
title_full Search for the decay B<sup>0</sup><sub>s</sub> → μ+μ- with the ATLAS detector
title_fullStr Search for the decay B<sup>0</sup><sub>s</sub> → μ+μ- with the ATLAS detector
title_full_unstemmed Search for the decay B<sup>0</sup><sub>s</sub> → μ+μ- with the ATLAS detector
title_sort Search for the decay B<sup>0</sup><sub>s</sub> → μ+μ- with the ATLAS detector
dc.creator.none.fl_str_mv Anduaga, Xabier Sebastián
Dova, María Teresa
Monticelli, Fernando Gabriel
Tripiana, Martín F.
The ATLAS Collaboration
author Anduaga, Xabier Sebastián
author_facet Anduaga, Xabier Sebastián
Dova, María Teresa
Monticelli, Fernando Gabriel
Tripiana, Martín F.
The ATLAS Collaboration
author_role author
author2 Dova, María Teresa
Monticelli, Fernando Gabriel
Tripiana, Martín F.
The ATLAS Collaboration
author2_role author
author
author
author
dc.subject.none.fl_str_mv Ciencias Exactas
Física
B meson
flavour changing neutral currents
ATLAS detector
la̵rge hadron collider
topic Ciencias Exactas
Física
B meson
flavour changing neutral currents
ATLAS detector
la̵rge hadron collider
dc.description.none.fl_txt_mv A blind analysis searching for the decay B<sup>0</sup><sub>s</sub> → μ+ μ- has been performed using proton–proton collisions at a centre-of-mass energy of 7 TeV recorded with the ATLAS detector at the LHC. With an integrated luminosity of 2.4 fb<sup>-1</sup> no excess of events over the background expectation is found and an upper limit is set on the branching fraction BR( B<sup>0</sup><sub>s</sub> → μ+ μ- ) < 2.2(1.9) × 10<sup>-8</sup> at 95% (90%) confidence level.
Facultad de Ciencias Exactas
description A blind analysis searching for the decay B<sup>0</sup><sub>s</sub> → μ+ μ- has been performed using proton–proton collisions at a centre-of-mass energy of 7 TeV recorded with the ATLAS detector at the LHC. With an integrated luminosity of 2.4 fb<sup>-1</sup> no excess of events over the background expectation is found and an upper limit is set on the branching fraction BR( B<sup>0</sup><sub>s</sub> → μ+ μ- ) < 2.2(1.9) × 10<sup>-8</sup> at 95% (90%) confidence level.
publishDate 2012
dc.date.none.fl_str_mv 2012-06-12
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Articulo
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://sedici.unlp.edu.ar/handle/10915/80319
url http://sedici.unlp.edu.ar/handle/10915/80319
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/issn/0370-2693
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.physletb.2012.06.013
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-nd/4.0/
Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-nd/4.0/
Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)
dc.format.none.fl_str_mv application/pdf
387-407
dc.source.none.fl_str_mv reponame:SEDICI (UNLP)
instname:Universidad Nacional de La Plata
instacron:UNLP
reponame_str SEDICI (UNLP)
collection SEDICI (UNLP)
instname_str Universidad Nacional de La Plata
instacron_str UNLP
institution UNLP
repository.name.fl_str_mv SEDICI (UNLP) - Universidad Nacional de La Plata
repository.mail.fl_str_mv alira@sedici.unlp.edu.ar
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