Lifetime difference of $B_s$ mesons - Theory status
High Energy Physics - Phenomenology
2008-11-26 v2
Abstract
We give an update on the lifetime difference of mesons which accounts for recent lattice bag parameter results, and obtain . We then review the current theoretical uncertainties and conclude with a pessimistic perspective on further improvements.
Cite
@article{arxiv.hep-ph/0012222,
title = {Lifetime difference of $B_s$ mesons - Theory status},
author = {Martin Beneke and Alexander Lenz},
journal= {arXiv preprint arXiv:hep-ph/0012222},
year = {2008}
}
Comments
7 pages, Talk presented at the UK Phenomenology Workshop on Heavy Flavour and CP Violation, 17 - 22 September 2000, St John's College, Durham. Reference corrected