paper

An Extraction of Vcb from the Semi-Leptonic B->D* Decay

arXiv:hep-lat/9312001 · doi:10.1016/0920-5632(94)90420-0

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]

UKQCD Collaboration, at LATTICE 93. 3 pages, Edinburgh Preprint 93/538

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