Pseudoscalar decay constant in the heavy light systems

Abstract

We discuss the size of the higher order terms in the NRQCD expansion of the pseudoscalar decay constant. Power law divergences in the matrix elements contributing to the pseudoscalar decay constant are also investigated.

3 pages, 4 figures, Talk given at Lattice 98 in Boulder Colorado 13-18 July 1998, LATTICE98(heavyqk); Typo in references corrected

References in corpus (3)

• One-loop matching of lattice and continuum heavy-light axial vector currents using NRQCD
• B Meson Decay Constants From NRQCD
• Heavy light mesons at a larger lattice spacing

Cited by in corpus (3)

• B meson leptonic decay constant with quenched lattice NRQCD
• Present knowledge of the Cabibbo-Kobayashi-Maskawa matrix
• Scaling and Further Tests of Heavy Meson Decay Constant Determinations from Nonrelativistic QCD