Unraveling Soft Components in the Shape Function for Inclusive B Decays
High Energy Physics - Phenomenology
2007-05-23 v2
Abstract
We present a systematic study of the shape function for inclusive B-meson decays in the heavy-quark limit, which is based on the QCD equations of motion and heavy-quark symmetry, and takes into account the cusp divergence due to radiative corrections.
Cite
@article{arxiv.hep-ph/0510220,
title = {Unraveling Soft Components in the Shape Function for Inclusive B Decays},
author = {Hiroyuki Kawamura and Jiro Kodaira and Kazuhiro Tanaka},
journal= {arXiv preprint arXiv:hep-ph/0510220},
year = {2007}
}
Comments
4 pages, contribution to proceedings of International Conference on QCD and Hadronic Physics, Beijing, June 16-20, 2005