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http://hdl.handle.net/2445/196730
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DC Field | Value | Language |
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dc.contributor.author | LHCb Collaboration | - |
dc.contributor.author | Calvo Gomez, Miriam | - |
dc.contributor.author | Camboni, Alessandro | - |
dc.contributor.author | Comerma Montells, Albert | - |
dc.contributor.author | Garrido Beltrán, Lluís | - |
dc.contributor.author | Graciani Díaz, Ricardo | - |
dc.contributor.author | Graugés Pous, Eugeni | - |
dc.contributor.author | Oyanguren Campos, Arantza de | - |
dc.contributor.author | Perez-Calero Yzquierdo, Antonio | - |
dc.contributor.author | Picatoste Olloqui, Eduardo. | - |
dc.contributor.author | Potterat, Cédric | - |
dc.contributor.author | Rives Molina, Vicente | - |
dc.contributor.author | Ruiz, Hugo (Ruiz Pérez) | - |
dc.contributor.author | Ruiz Valls, Pablo | - |
dc.contributor.author | Vilasis-Cardona, Xavier | - |
dc.date.accessioned | 2023-04-13T12:19:14Z | - |
dc.date.available | 2023-04-13T12:19:14Z | - |
dc.date.issued | 2013-09 | - |
dc.identifier.issn | 0550-3213 | - |
dc.identifier.uri | http://hdl.handle.net/2445/196730 | - |
dc.description.abstract | The first observation of the decay B0 s → χc1φ and a study of B0 → χc1,2K∗0 decays are presented. The analysis is performed using a dataset, corresponding to an integrated luminosity of 1.0 fb−1, collected by the LHCb experiment in pp collisions at a centre-of-mass energy of 7 TeV. The following ratios of branching fractions are measured: B(B0 s → χc1φ) B(B0 s → J/ψφ) = 18.9 ± 1.8 (stat) ± 1.3 (syst) ± 0.8(B) × 10−2, B(B0 → χc1K∗0) B(B0 → J/ψK∗0) = 19.8 ± 1.1 (stat) ± 1.2 (syst) ± 0.9(B) × 10−2, B(B0 → χc2K∗0) B(B0 → χc1K∗0) = 17.1 ± 5.0 (stat) ± 1.7 (syst) ± 1.1(B) × 10−2, where the third uncertainty is due to the limited knowledge of the branching fractions of χc → J/ψγ modes. © 2013 CERN. Published by Elsevier B.V. All rights reserved. | - |
dc.format.extent | 16 p. | - |
dc.format.mimetype | application/pdf | - |
dc.language.iso | eng | - |
dc.publisher | Elsevier B.V. | - |
dc.relation.isformatof | Reproducció del document publicat a: https://doi.org/10.1016/j.nuclphysb.2013.06.005 | - |
dc.relation.ispartof | Nuclear Physics B, 2013, vol. 874, p. 663-678 | - |
dc.relation.uri | https://doi.org/10.1016/j.nuclphysb.2013.06.005 | - |
dc.rights | cc by-nc-nd (c) CERN, 2013 | - |
dc.rights.uri | https://creativecommons.org/licenses/by-nc-nd/4.0/ | - |
dc.source | Articles publicats en revistes (Física Quàntica i Astrofísica) | - |
dc.subject.classification | Física de partícules | - |
dc.subject.classification | Experiments | - |
dc.subject.classification | Mesons (Física nuclear) | - |
dc.subject.other | Particle physics | - |
dc.subject.other | Experiments | - |
dc.subject.other | Mesons (Nuclear physics) | - |
dc.title | Observation of Bs0→χϕ decay and study of B0→χK*0 decays | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.identifier.idgrec | 629019 | - |
dc.date.updated | 2023-04-13T12:19:14Z | - |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | - |
Appears in Collections: | Articles publicats en revistes (Física Quàntica i Astrofísica) |
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629019.pdf | 643.15 kB | Adobe PDF | View/Open |
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