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Author | LHCb Collaboration (Aaij, R. et al); Oyanguren, A.; Ruiz Valls, P. | ||||
Title | Measurement of the effective B-S(0) -> J/psi K-S(0) lifetime | Type | Journal Article | ||
Year | 2013 | Publication | Nuclear Physics B | Abbreviated Journal | Nucl. Phys. B |
Volume | 873 | Issue | 2 | Pages | 275-292 |
Keywords | |||||
Abstract | This paper reports the first measurement of the effective B-S(0) -> J/psi K-S(0) lifetime and an updated measurement of its time-integrated branching fraction. Both measurements are performed with a data sample, corresponding to an integrated luminosity of 1.0 fb(-1) of pp collisions, recorded by the LHCb experiment in 2011 at a centre-of-mass energy of 7 TeV. The results are: tau(eff)(J/psi KS0) = 1.75 +/- 0.12 (stat) +/- 0.07 (syst) ps and B(B-S(0) -> J/psi K-S(0)) = (1.97 +/- 0.23) x 10(-5). For the latter measurement, the uncertainty includes both statistical and systematic sources. | ||||
Address | [Bediaga, I.; De Miranda, J. M.; Ferreira Rodrigues, F.; Massaferri, A.; Nasteva, I.; dos Reis, A. C.] Ctr Brasileiro Pesquisas Fis, Rio De Janeiro, Brazil, Email: debkr@nikhef.nl | ||||
Corporate Author | Thesis | ||||
Publisher | Elsevier Science Bv | Place of Publication | Editor | ||
Language | English | Summary Language | Original Title | ||
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 0550-3213 | ISBN | Medium | ||
Area | Expedition | Conference | |||
Notes | WOS:000320213800001 | Approved | no | ||
Is ISI | yes | International Collaboration | yes | ||
Call Number | IFIC @ pastor @ | Serial | 1682 | ||
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