Calculation of f_B and the ``Isgur-Wise Function'' using a non-perturbatively improved fermion action
arXiv:hep-lat/9809074 · doi:10.1016/S0920-5632(99)85080-4
Abstract
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.
LATTICE98(heavyqk); corrected some errors in figures
References in corpus (5)
- Chiral symmetry and O(a) improvement in lattice QCD
- Non-perturbative determination of the axial current normalization constant in O(a) improved lattice QCD
- Quenched Chiral Perturbation Theory for Heavy-Light Mesons
- The Isgur-Wise Function from the Lattice
- An ``Improved" Lattice Study of Semi-leptonic Decays of D-Mesons