Please use this identifier to cite or link to this item:
http://hdl.handle.net/2445/185579
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DC Field | Value | Language |
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dc.contributor.author | LHCb Collaboration | - |
dc.contributor.author | Camboni, Alessandro | - |
dc.contributor.author | Comerma-Montells, A. | - |
dc.contributor.author | Garrido Beltrán, Lluís | - |
dc.contributor.author | Graciani Díaz, Ricardo | - |
dc.contributor.author | Graugés Pous, Eugeni | - |
dc.contributor.author | López Asamar, Elias | - |
dc.contributor.author | Perez-Calero Yzquierdo, A. | - |
dc.contributor.author | Picatoste Olloqui, E. | - |
dc.contributor.author | Potterat, C. | - |
dc.contributor.author | Rives Molina, V. | - |
dc.contributor.author | Ruiz, Hugo | - |
dc.contributor.author | Vazquez Gomez, R. | - |
dc.contributor.author | Abellan Beteta, Carlos | - |
dc.contributor.author | Calvo Gomez, M. | - |
dc.contributor.author | Oyanguren, A. | - |
dc.contributor.author | Ruiz Valls, P. | - |
dc.contributor.author | Vilasis-Cardona, X. | - |
dc.date.accessioned | 2022-05-12T18:11:05Z | - |
dc.date.available | 2022-05-12T18:11:05Z | - |
dc.date.issued | 2013-05 | - |
dc.identifier.issn | 1367-2630 | - |
dc.identifier.uri | http://hdl.handle.net/2445/185579 | - |
dc.description.abstract | A key ingredient to searches for physics beyond the Standard Model in B0s mixing phenomena is the measurement of the B0s- ${{\overline{ {\mathrm {B}}}{}}^0_{\mathrm { s}}}$ oscillation frequency, which is equivalent to the mass difference Δms of the B0s mass eigenstates. Using the world's largest B0s meson sample accumulated in a dataset, corresponding to an integrated luminosity of 1.0 fb−1, collected by the LHCb experiment at the CERN LHC in 2011, a measurement of Δms is presented. A total of about 34 000 B0s → D−sπ+ signal decays are reconstructed, with an average decay time resolution of 44 fs. The oscillation frequency is measured to be Δms = 17.768 ± 0.023 (stat) ± 0.006 (syst) ps−1, which is the most precise measurement to date. | - |
dc.format.extent | 16 p. | - |
dc.format.mimetype | application/pdf | - |
dc.language.iso | eng | - |
dc.publisher | Institute of Physics Pub. | - |
dc.relation.isformatof | Reproducció del document publicat a: https://doi.org/10.1088/1367-2630/15/5/053021 | - |
dc.relation.ispartof | New Journal of Physics, 2013, vol. 15, num. 5, p. 1-16 | - |
dc.relation.uri | https://doi.org/10.1088/1367-2630/15/5/053021 | - |
dc.rights | (c) IOP Publishing Ltd and Deutsche Physikalische Gesellschaft, 2013 | - |
dc.source | Articles publicats en revistes (Física Quàntica i Astrofísica) | - |
dc.subject.classification | Hadrons | - |
dc.subject.classification | Gran Col·lisionador d'Hadrons | - |
dc.subject.classification | Física de partícules | - |
dc.subject.classification | Experiments | - |
dc.subject.other | Hadrons | - |
dc.subject.other | Large Hadron Collider (France and Switzerland) | - |
dc.subject.other | Particle physics | - |
dc.subject.other | Experiments | - |
dc.title | Precision measurement of the B0s-overlineB{}^0_s oscillation frequency with the decay B0s → D-sπ+ | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.identifier.idgrec | 628980 | - |
dc.date.updated | 2022-05-12T18:11:06Z | - |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | - |
Appears in Collections: | Articles publicats en revistes (Física Quàntica i Astrofísica) |
Files in This Item:
File | Description | Size | Format | |
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628980.pdf | 548.01 kB | Adobe PDF | View/Open |
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