An Extraction of Vcb from the Semi-Leptonic B->D* Decay
High Energy Physics - Lattice
2010-11-01 v1
Abstract
We present an extraction of Vcb from a lattice calculation of the B->D* decay matrix elements. We obtain |Vcb| \sqrt{ \frac{ \tauB }{ 1.49 ps } } = 0.037^{+3 \ +5}_{-3 \ -5} from a single parameter fit to the new CLEO data. Email [email protected]
Cite
@article{arxiv.hep-lat/9312001,
title = {An Extraction of Vcb from the Semi-Leptonic B->D* Decay},
author = {Nicholas Hazel},
journal= {arXiv preprint arXiv:hep-lat/9312001},
year = {2010}
}
Comments
UKQCD Collaboration, at LATTICE 93. 3 pages, Edinburgh Preprint 93/538