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dc.date.accessioned | 2019-07-16T17:24:41Z | |
dc.date.available | 2019-07-16T17:24:41Z | |
dc.date.issued | 1997-03-20 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/78273 | |
dc.description.abstract | Using a data sample of 1 475 000 Z → qq̄(γ) events collected during 1994 with the L3 detector at LEP, we have studied the purely leptonic decays of heavy flavour mesons, and . A signal is observed in the invariant mass distribution M(γDs−) corresponding to the decay sequence , , . The branching fraction for decays is measured to be . No signal of decays is observed in the data, corresponding to an upper limit on the branching franction at 90% CL. | es |
dc.language | es | es |
dc.subject | L3 detector | en |
dc.subject | Física | es |
dc.subject | Leptonic decays | en |
dc.subject | Heavy flavour mesons | en |
dc.title | Measurement of and a new limit for . | es |
dc.type | Articulo | es |
sedici.identifier.other | https://doi.org/10.1016/S0370-2693(97)00138-X | |
sedici.creator.person | Dova, María Teresa | es |
sedici.creator.person | L3 Collaboration | es |
sedici.subject.materias | Física | es |
sedici.description.fulltext | true | es |
mods.originInfo.place | Facultad de Ciencias Exactas | es |
sedici.subtype | Articulo | es |
sedici.rights.license | Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) | |
sedici.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | |
sedici.description.peerReview | peer-review | es |
sedici.relation.journalTitle | Physics Letters B | es |
sedici.relation.journalVolumeAndIssue | vol. 396, no. 1-4 | es |