Abstract
Abstract: The first measurement of decay-time-dependent CP asymmetries in the decay B s 0 → J/ψK S 0 and an updated measurement of the ratio of branching fractions ℬ(formula presented.)→J/ψ(formula presented.)$$ \mathrm{\mathcal{B}}\left({B}_{\mathrm{s}}^0\to J/\psi{K}_{\mathrm{S}}^0\right)/\mathrm{\mathcal{B}}\left({B}^0\to J/\psi {K}_{\mathrm{S}}^0\right) $$ is measured to be0.0431±0.0017stat±0.0012syst±0.0025fs/fd,$$ 0.0431\pm 0.0017\left(\mathrm{stat}\right)\pm 0.0012\left(\mathrm{syst}\right)\pm 0.0025\left({f}_s/{f}_d\right), $$where the last uncertainty is due to the knowledge of the B s 0 and B 0 production fractions.[Figure not available: see fulltext.]
Original language | English |
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Article number | 131 |
Journal | Journal of High Energy Physics |
Volume | 2015 |
Issue number | 6 |
DOIs | |
Publication status | Published - 27 Jun 2015 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2015, The Author(s).
Copyright:
Copyright 2016 Elsevier B.V., All rights reserved.
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics