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http://hdl.handle.net/2445/99322
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DC Field | Value | Language |
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dc.contributor.advisor | Pie Valls, B. (Blai) | - |
dc.contributor.author | Calvo Gómez, Míriam | - |
dc.contributor.author | Camboni, Alessandro | - |
dc.contributor.author | Enterria i Adan, David G. d' | - |
dc.contributor.author | Garrido Beltrán, Lluís | - |
dc.contributor.author | Grabalosa Gándara, Marc | - |
dc.contributor.author | Graciani Díaz, Ricardo | - |
dc.contributor.author | Graugés Pous, Eugeni | - |
dc.contributor.author | López Asamar, Elias | - |
dc.contributor.author | Musy, Marco | - |
dc.contributor.author | Pérez-Calero Yzquierdo, Antonio | - |
dc.contributor.author | Puig Navarro, Albert | - |
dc.contributor.author | Ruiz, Hugo (Ruiz Pérez) | - |
dc.contributor.author | Vázquez Gómez, Ricard | - |
dc.contributor.author | Vilasis-Cardona, Xavier | - |
dc.contributor.author | LHCb Collaboration | - |
dc.date.accessioned | 2016-06-07T10:53:17Z | - |
dc.date.available | 2016-06-07T10:53:17Z | - |
dc.date.issued | 2011-05-19 | - |
dc.identifier.issn | 1434-6044 | - |
dc.identifier.uri | http://hdl.handle.net/2445/99322 | - |
dc.description.abstract | The production of J/ψ mesons in proton–proton collisions at √s = 7 TeV is studied with the LHCb detector at the LHC. The differential cross-section for prompt J/ψ production is measured as a function of the J/ψ transverse momentum pT and rapidity y in the fiducial region pT ∈ [0; 14] GeV/c and y ∈ [2.0; 4.5]. The differential cross-section and fraction of J/ψ from b-hadron decays are also measured in the same pT and y ranges. The analysis is based on a data sample corresponding to an integrated luminosity of 5.2 pb−1. The measured cross-sections integrated over the fiducial region are 10.52 ± 0.04 ± 1.40+1.64 −2.20 µb for prompt J/ψ production and 1.14 ± 0.01 ± 0.16 µb for J/ψ from b-hadron decays, where the first uncertainty is statistical and the second systematic. The prompt J/ψ production cross-section is obtained assuming no J/ψ polarisation and the third error indicates the acceptance uncertainty due to this assumption. | - |
dc.format.extent | 17 p. | - |
dc.format.mimetype | application/pdf | - |
dc.language.iso | eng | - |
dc.publisher | Società Italiana di Fisica & Springer Verlag | - |
dc.relation.isformatof | Reproducció del document publicat a: http://dx.doi.org/10.1140/epjc/s10052-011-1645-y | - |
dc.relation.ispartof | European Physical Journal C, 2011, vol. 71, p. 1645 | - |
dc.relation.uri | http://dx.doi.org/10.1140/epjc/s10052-011-1645-y | - |
dc.rights | cc-by (c) LHCb Collaboration, 2011 | - |
dc.rights.uri | http://creativecommons.org/licenses/by/3.0/es | - |
dc.source | Articles publicats en revistes (Física Quàntica i Astrofísica) | - |
dc.subject.classification | Hadrons | - |
dc.subject.classification | Teoria quàntica de camps | - |
dc.subject.classification | Gravitació | - |
dc.subject.classification | Teoria quàntica | - |
dc.subject.classification | Relativitat (Física) | - |
dc.subject.other | Hadrons | - |
dc.subject.other | Quantum field theory | - |
dc.subject.other | Gravitation | - |
dc.subject.other | Quantum theory | - |
dc.subject.other | Relativity (Physics) | - |
dc.title | Measurement of J/ψ production in pp collisions at √s = 7 TeV | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.identifier.idgrec | 601739 | - |
dc.date.updated | 2016-06-07T10:53:22Z | - |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | - |
Appears in Collections: | Articles publicats en revistes (Física Quàntica i Astrofísica) Articles publicats en revistes (Institut de Ciències del Cosmos (ICCUB)) |
Files in This Item:
File | Description | Size | Format | |
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601739.pdf | 1.24 MB | Adobe PDF | View/Open |
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