$g_{K N \Lambda}$ and $g_{K N \Sigma}$ from QCD sum rules
核理论
2009-09-25 v2 高能物理 - 唯象学
核实验
摘要
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
关键词
引用
@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}
}
备注
14 pages (REVTeX) and 2 PS figures