%0 Journal Article
%T Flavour-symmetry correction to the ``naive'' Zweig rule for the scalar-meson flavour-singlet
%A Eef van Beveren
%A George Rupp
%J Physics
%D 1999
%I arXiv
%R 10.1016/S0370-2693(99)00364-0
%X We present flavour-symmetric couplings for the OZI-allowed three-meson vertices of effective meson theories, which for the case of the two-meson channels to which the flavour-singlet scalar meson couples, are endowed with a correction factor with respect to the standard formula.
%U http://arxiv.org/abs/hep-ph/9902301v2