$g_{K N \Lambda}$ and $g_{K N \Sigma}$ from QCD sum rules
Nuclear Theory
2009-09-25 v2 High Energy Physics - Phenomenology
Nuclear Experiment
Abstract
and are calculated using a QCD sum rule motivated method used by Reinders, Rubinstein and Yazaki to extract Hadron couplings to goldstone bosons. The SU(3) symmetry breaking effects are taken into account by including the contributions from the strange quark mass and assuming different values for the strange and the up down quark condensates. We find and
Keywords
Cite
@article{arxiv.nucl-th/9508037,
title = {$g_{K N \Lambda}$ and $g_{K N \Sigma}$ from QCD sum rules},
author = {Seungho Choe and Myung Ki Cheoun and Su Houng Lee},
journal= {arXiv preprint arXiv:nucl-th/9508037},
year = {2009}
}
Comments
14 pages (REVTeX) and 2 PS figures