Martin Beneke
Lifetime difference of B(s) mesons: Theory status
Beneke, Martin; Lenz, Alexander
Authors
Alexander Lenz
Abstract
We give an update on the lifetime difference of Bs mesons which accounts for recent lattice bag parameter results, and obtain (ΔΓ/Γ)Bs = (9.3+3.4-4.6)%. We then review the current theoretical uncertainties and conclude with a pessimistic perspective on further improvements.
Citation
Beneke, M., & Lenz, A. (2001). Lifetime difference of B(s) mesons: Theory status. Journal of Physics G: Nuclear and Particle Physics, 27(6), 1219-1224. https://doi.org/10.1088/0954-3899/27/6/319
Journal Article Type | Article |
---|---|
Publication Date | Jan 1, 2001 |
Deposit Date | Dec 7, 2015 |
Publicly Available Date | Feb 24, 2016 |
Journal | Journal of Physics G: Nuclear and Particle Physics |
Print ISSN | 0954-3899 |
Electronic ISSN | 1361-6471 |
Publisher | IOP Publishing |
Peer Reviewed | Peer Reviewed |
Volume | 27 |
Issue | 6 |
Pages | 1219-1224 |
DOI | https://doi.org/10.1088/0954-3899/27/6/319 |
Files
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Copyright Statement
arXiv version
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