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

UKQCD Collaboration; David Richards

doi:10.1016/S0920-5632(99)85080-4

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

High Energy Physics - Lattice 2015-06-25 v2

Authors: UKQCD Collaboration , David Richards

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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.

Keywords

f_B Isgur-Wise function semi-leptonic decay quenched QCD O(a)-improved fermion action clover coefficient lattice QCD

Cite

@article{arxiv.hep-lat/9809074,
  title  = {Calculation of f_B and the ``Isgur-Wise Function'' using a non-perturbatively improved fermion action},
  author = {UKQCD Collaboration and David Richards},
  journal= {arXiv preprint arXiv:hep-lat/9809074},
  year   = {2015}
}

Comments

LATTICE98(heavyqk); corrected some errors in figures

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