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http://hdl.handle.net/2445/114429
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DC Field | Value | Language |
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dc.contributor.author | Garrido Beltrán, Lluís | - |
dc.contributor.author | Gascón Fora, David | - |
dc.contributor.author | Graciani Díaz, Ricardo | - |
dc.contributor.author | Graugés Pous, Eugeni | - |
dc.contributor.author | Marin Benito, Carla | - |
dc.contributor.author | Picatoste Olloqui, Eduardo | - |
dc.contributor.author | Rives Molina, Vicente José | - |
dc.contributor.author | Badalov, Alexey | - |
dc.contributor.author | LHCb Collaboration | - |
dc.date.accessioned | 2017-07-27T10:05:59Z | - |
dc.date.available | 2017-07-27T10:05:59Z | - |
dc.date.issued | 2016-05-13 | - |
dc.identifier.issn | 0031-9007 | - |
dc.identifier.uri | http://hdl.handle.net/2445/114429 | - |
dc.description.abstract | A search for CP violation in D-0 -> K-K+ and D-0 -> pi(-)pi(+) decays is performed using pp collision data, corresponding to an integrated luminosity of 3 fb(-1), collected using the LHCb detector at center-of-mass energies of 7 and 8 TeV. The flavor of the charm meson is inferred from the charge of the pion in D*(+) -> D-0 pi(+) and D*(-) -> (D) over bar (0)pi(-) decays. The difference between the CP asymmetries in D-0 -> K-K+ and D-0 -> pi(-)pi(+) decays, Delta A(CP) A(CP)(K-K+) - A(CP)(pi(-)pi(+)), is measured to be [-0.10 +/- 0.08(stat) +/- 0.03(syst)]%. This is the most precise measurement of a time-integrated CP asymmetry in the charm sector from a single experiment. | - |
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/PhysRevLett.116.191601 | - |
dc.relation.ispartof | Physical Review Letters, 2016, vol. 116, num. 19, p. 191601 | - |
dc.relation.uri | https://doi.org/10.1103/PhysRevLett.116.191601 | - |
dc.rights | cc-by (c) CERN, 2016 | - |
dc.rights.uri | http://creativecommons.org/licenses/by/3.0/es | - |
dc.source | Articles publicats en revistes (Física Quàntica i Astrofísica) | - |
dc.subject.classification | Mesons (Física nuclear) | - |
dc.subject.classification | Violació CP (Física nuclear) | - |
dc.subject.classification | Simetria (Física) | - |
dc.subject.other | Mesons (Nuclear physics) | - |
dc.subject.other | CP violation (Nuclear physics) | - |
dc.subject.other | Symmetry (Physics) | - |
dc.title | Measurement of the Difference of Time-Integrated CP Asymmetries in D0 → K-K+ and D0 → π-π + Decays | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.identifier.idgrec | 669330 | - |
dc.date.updated | 2017-07-27T10:06:00Z | - |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | - |
dc.identifier.pmid | 27232015 | - |
Appears in Collections: | Articles publicats en revistes (Física Quàntica i Astrofísica) Articles publicats en revistes (Institut de Ciències del Cosmos (ICCUB)) |
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669330.pdf | 388.13 kB | Adobe PDF | View/Open |
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