The possible $\Sigma^0$-$\Lambda$ mixing in QCD sum rules
High Energy Physics - Phenomenology
2009-10-31 v1
Abstract
We calculate the on-shell - mixing parameter with the method of QCD sum rule. Our result is MeV. The electromagnetic interaction is not included.
Keywords
Cite
@article{arxiv.hep-ph/9802321,
title = {The possible $\Sigma^0$-$\Lambda$ mixing in QCD sum rules},
author = {Shi-Lin Zhu and W. -Y. P. Hwang and Ze-sen Yang},
journal= {arXiv preprint arXiv:hep-ph/9802321},
year = {2009}
}