Precision determination of Vub
High Energy Physics - Phenomenology
2007-05-23 v2
Abstract
We review how to determine |Vub| from inclusive semileptonic B decay using combined cuts on the leptonic and hadronic invariant masses to eliminate the b -> c background. This leads to a determination of |Vub| with theoretical uncertainty at the 5 -10% level.
Keywords
Cite
@article{arxiv.hep-ph/0111387,
title = {Precision determination of Vub},
author = {Christian W. Bauer and Zoltan Ligeti and Michael Luke},
journal= {arXiv preprint arXiv:hep-ph/0111387},
year = {2007}
}
Comments
5 pages, Talk presented by C. W. Bauer at the International Europhysics Conference on High Energy Physics (HEP2001), Budapest, Hungary, July 12-18 2001