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dc.date.accessioned | 2019-03-12T19:44:38Z | |
dc.date.available | 2019-03-12T19:44:38Z | |
dc.date.issued | 1992-08-27 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/73076 | |
dc.description.abstract | A more precise determination of the B°-B ° mixing parameter in Z ° decays based on a fourfold increase in statistics has been made using the 1990 and t99t L3 data. The analysis of the dilepton events, rnuons and electrons, gives: Za = 0.121 + 0.017 (stat) :t: 0.006 (sys). Using the value Of Xd measured at the "f(4S) we derive the following limit for Zs: Zs > 0.16 (90% CL). | en |
dc.format.extent | 395-403 | es |
dc.language | en | es |
dc.subject | Física | es |
dc.subject | L3 data | en |
dc.subject | dilepton events | en |
dc.subject | rnuons | en |
dc.title | An improved measurement of B°-B° mixing in Z° decays | en |
dc.type | Articulo | es |
sedici.identifier.other | https://doi.org/10.1016/0370-2693(92)91119-T | |
sedici.identifier.issn | 0370-2693 | es |
sedici.creator.person | Dova, María Teresa | es |
sedici.creator.person | L3 Collaboration | es |
sedici.subject.materias | Ciencias Exactas | 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-ShareAlike 4.0 International (CC BY-NC-SA 4.0) | |
sedici.rights.uri | http://creativecommons.org/licenses/by-nc-sa/4.0/ | |
sedici.description.peerReview | peer-review | es |
sedici.relation.journalTitle | Physics Letters B | es |
sedici.relation.journalVolumeAndIssue | vol. 288, no. 3-4 | es |