English

Perturbative and Non-perturbative Corrections to $B\to D^{(*)}l\nu$

High Energy Physics - Lattice 2015-06-25 v1

Abstract

It is shown that certain double ratios introduced for computing semileptonic form factors are accurate to order 1/mQ21/m_Q^2, even when the action and current are accurate to order 1/mQ1/m_Q.

Keywords

Cite

@article{arxiv.hep-lat/9909085,
  title  = {Perturbative and Non-perturbative Corrections to $B\to D^{(*)}l\nu$},
  author = {Andreas S. Kronfeld},
  journal= {arXiv preprint arXiv:hep-lat/9909085},
  year   = {2015}
}

Comments

Lattice99(heavyquarks); 3 + epsilon pp. LaTeX