QCD Constraints on Form Factor Shapes
High Energy Physics - Phenomenology
2007-05-23 v1
Abstract
This talk presents an introduction to the use of dispersion relations to constrain the shapes of hadronic form factors consistent with QCD. The applications described include methods for studying |V_{cb}| and |V_{ub}|, the strange quark mass, and the pion charge radius.
Keywords
Cite
@article{arxiv.hep-ph/9908234,
title = {QCD Constraints on Form Factor Shapes},
author = {Richard F. Lebed},
journal= {arXiv preprint arXiv:hep-ph/9908234},
year = {2007}
}
Comments
8 pages, 3 eps figures, presented at ``Exclusive & Semi-exclusive Processes at High Momentum Transfer,'' Jefferson Lab, Newport News, VA, May 20-22, 1999