The $a_0K^+K^-$-vertex in light cone QCD sum rules
High Energy Physics - Phenomenology
2009-11-10 v1
Abstract
We investigate the -vertex in the framework of light cone QCD sum rules. We estimate the coupling constant g which is an essential ingredient in the analysis of physical processes involving meson. Our result is somewhat larger than the previous determinations of this coupling constant.
Cite
@article{arxiv.hep-ph/0312276,
title = {The $a_0K^+K^-$-vertex in light cone QCD sum rules},
author = {A. Gokalp and O. Yilmaz},
journal= {arXiv preprint arXiv:hep-ph/0312276},
year = {2009}
}
Comments
8 pages, 1 figure