Please use this identifier to cite or link to this item: http://hdl.handle.net/2445/185377
Full metadata record
DC FieldValueLanguage
dc.contributor.authorAlfonso Albero, Alejandro-
dc.contributor.authorCalvo Gómez, Míriam-
dc.contributor.authorCamboni, Alessandro-
dc.contributor.authorCoquereau, Samuel-
dc.contributor.authorGarrido Beltrán, Lluís-
dc.contributor.authorGascón Fora, David-
dc.contributor.authorGironella Gironell, Pere-
dc.contributor.authorGraciani Díaz, Ricardo-
dc.contributor.authorGraugés Pous, Eugeni-
dc.contributor.authorVazquez Gomez, R.-
dc.contributor.authorMarin Benito, Carla-
dc.contributor.authorLHCb Collaboration-
dc.date.accessioned2022-05-04T16:27:21Z-
dc.date.available2022-05-04T16:27:21Z-
dc.date.issued2018-
dc.identifier.issn1126-6708-
dc.identifier.urihttp://hdl.handle.net/2445/185377-
dc.description.abstractAbstract: A measurement of the time-integrated CP asymmetry in D0 → K0 SK0 S decays is reported. The data correspond to an integrated luminosity of about 2 fb−1 collected in 2015-2016 by the LHCb collaboration in pp collisions at a centre-of-mass energy of 13 TeV. The D0 candidate is required to originate from a D∗+ → D0π + decay, allowing the determination of the flavour of the D0 meson using the pion charge. The D0 → K+K− decay, which has a well measured CP asymmetry, is used as a calibration channel. The CP asymmetry for D0 → K0 SK0 S is measured to be A CP (D0 → K0 SK0 S ) = (4.3 ± 3.4 ± 1.0)%, where the first uncertainty is statistical and the second is systematic. This result is combined with the previous LHCb measurement at lower centre-of-mass energies to obtain A CP (D0 → K0 SK0 S ) = (2.3 ± 2.8 ± 0.9)%. Keywords: Charm physics, CP violation, Flavor physics, Hadron-Hadron scattering (experiments)-
dc.format.extent19 p.-
dc.format.mimetypeapplication/pdf-
dc.language.isoeng-
dc.publisherSpringer Verlag-
dc.relation.isformatofReproducció del document publicat a: https://doi.org/10.1007/JHEP11(2018)048-
dc.relation.ispartofJournal of High Energy Physics, 2018, vol. 2018, num. 11, p. 1-19-
dc.relation.urihttps://doi.org/10.1007/JHEP11(2018)048-
dc.rightscc-by (c) The LHCb collaboration (Alfonso Albero, A. et al., 2018-
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/-
dc.sourceArticles publicats en revistes (Física Quàntica i Astrofísica)-
dc.subject.classificationHadrons-
dc.subject.classificationGran Col·lisionador d'Hadrons-
dc.subject.classificationFísica de partícules-
dc.subject.classificationExperiments-
dc.subject.otherHadrons-
dc.subject.otherLarge Hadron Collider (France and Switzerland)-
dc.subject.otherParticle physics-
dc.subject.otherExperiments-
dc.titleMeasurement of the time-integrated CP asymmetry in D 0 → KS 0 KS 0 decays-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.identifier.idgrec684606-
dc.date.updated2022-05-04T16:27:21Z-
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess-
Appears in Collections:Articles publicats en revistes (Física Quàntica i Astrofísica)

Files in This Item:
File Description SizeFormat 
684606.pdf597.85 kBAdobe PDFView/Open


This item is licensed under a Creative Commons License Creative Commons