Lenz, Alexander (2001) 'Theoretical status of the lifetime predictions: (ΔΓ/Γ)Bs, τB+/τBd and τΛb/τBd.', in Flavor Physics. Singapore: World Scientific, pp. 291-296. Proceedings of the ICFP2001.
Abstract
We give a review of the theoretical status of the lifetime predictions in the standard model. In case of (ΔΓ/Γ)Bs we are already in a rather advanced stage. We obtain . It seems to be difficult to improve these errors substantially. In addition now some experimental results are available. For τB+/τBd and τΛb/τBd the theoretical status is much less advanced and the discrepancy between experiment and theory still remains. We conclude with a what-to-do-list for theorists.
Item Type: | Book chapter |
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Full text: | (AM) Accepted Manuscript Download PDF (117Kb) |
Status: | Peer-reviewed |
Publisher Web site: | http://dx.doi.org/10.1142/9789812777379_0028 |
Publisher statement: | Flavor Physics. Edited by: Yue-Liang Wu. Copyright @ 2002 with permission from World Scientific Publishing Co. Pte. Ltd. |
Date accepted: | 07 December 2015 |
Date deposited: | 05 January 2017 |
Date of first online publication: | 2001 |
Date first made open access: | No date available |
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