Nonperturbative HQET at Order $1/m$

Abstract

We summarize first results for masses and decay constants of bottom-strange (pseudo-scalar and vector) mesons from nonperturbatively renormalized heavy-quark effective theory (HQET), using lattice-QCD simulations in the quenched approximation.

Comments: Talk presented at the 4th International Workshop On Astronomy And Relativistic Astrophysics (IWARA), 4-8 Oct 2009, Maresias, Brazil