Calculation of f_B and the ``Isgur-Wise Function'' using a non-perturbatively improved fermion action

Details Calculation of f_B and the ``Isgur-Wise Function'' using a non-perturbatively improved fermion action Calculation of f_B and the ``Isgur-Wise Function'' using a non-perturbatively improved fermion action

1998-09-11

arxiv.org/abs/hep-lat/9809074v2

Nucl.Phys.Proc.Suppl. 73 (1999) 381-383

Physics

High Energy Physics

High Energy Physics - Lattice

LATTICE98(heavyqk); corrected some errors in figures

Scientific paper

We present a calculation of f_B and of the form factors for the semi-leptonic
decay B -> D l nu in the quenched approximation to QCD. Results are generated
on lattices at beta = 6.2, using an O(a)-improved fermion action, with the
clover coefficient determined non-perturbatively.

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