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http://hdl.handle.net/2445/124811
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DC Field | Value | Language |
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dc.contributor.author | Graugés Pous, Eugeni | - |
dc.contributor.author | Garra Ticó, Jordi | - |
dc.contributor.author | BABAR Collaboration | - |
dc.date.accessioned | 2018-09-25T17:20:09Z | - |
dc.date.available | 2018-09-25T17:20:09Z | - |
dc.date.issued | 2012 | - |
dc.identifier.issn | 1550-7998 | - |
dc.identifier.uri | http://hdl.handle.net/2445/124811 | - |
dc.description.abstract | We report a measurement of the inclusive semileptonic branching fraction of the B_s meson using data collected with the BaBar detector in the center-of-mass (CM) energy region above the Upsilon (4S) resonance. We use the inclusive yield of phi mesons and the phi yield in association with a high-momentum lepton to perform a simultaneous measurement of the semileptonic branching fraction and the production rate of B_s mesons relative to all B mesons as a function of CM energy. The inclusive semileptonic branching fraction of the B_s meson is determined to be B(B_s to l nu X)=9.5 (+2.5/-2.0)(stat)(+1.1/-1.9)(syst)%, where l indicates the average of e and mu. | - |
dc.format.mimetype | application/pdf | - |
dc.language.iso | eng | - |
dc.publisher | American Physical Society | - |
dc.relation.isformatof | Reproducció del document publicat a: https://doi.org/10.1103/PhysRevD.85.011101 | - |
dc.relation.ispartof | Physical Review D, 2012, vol. 85, num. 1, p. 011101 | - |
dc.relation.uri | https://doi.org/10.1103/PhysRevD.85.011101 | - |
dc.rights | (c) American Physical Society, 2012 | - |
dc.source | Articles publicats en revistes (Física Quàntica i Astrofísica) | - |
dc.subject.classification | Mesons (Física nuclear) | - |
dc.subject.classification | Leptons (Física nuclear) | - |
dc.subject.other | Mesons (Nuclear physics) | - |
dc.subject.other | Leptons (Nuclear physics) | - |
dc.title | A Measurement of the Semileptonic Branching Fraction of the B_s Meson | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.identifier.idgrec | 654984 | - |
dc.date.updated | 2018-09-25T17:20:09Z | - |
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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654984.pdf | 277.11 kB | Adobe PDF | View/Open |
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