Lattice determination of fBd, fBs, and xi

Abstract

In this talk I summarize the recent lattice determinations of the decay constants and of the bag parameters of the heavy-light and heavy-strange neutral mesons.

Comments: 1+6 pages, 1 figure. Invited contribution to the Proceedings of CKM2010, the 6th International Workshop on the CKM Unitarity Triangle, University of Warwick, UK, 6-10 September 2010