Decay constant of eta-meson from QCD sum rule
High Energy Physics - Phenomenology
2007-05-23 v1
Abstract
Decay constant of eta-meson f is calculated on the basis of the QCD sum rule method. An instanton contribution is taken into account. The result is f = 0.17 GeV.
Cite
@article{arxiv.hep-ph/9807429,
title = {Decay constant of eta-meson from QCD sum rule},
author = {A. V. Samsonov},
journal= {arXiv preprint arXiv:hep-ph/9807429},
year = {2007}
}
Comments
6 pages, 1 figure