摘要
We study the solutions of the salpeter equation for 0^(-) mesons of equal mass quark-antiquark.A potential which was derived in our previour paper in quantum chromodynamics in the background fields is used as the kernel.It includes the perturbative interaction of one gluon exchange and the nonperturbative corrections induced by the quark condensate and the gluon condensate.The results for m_(π),m_(ηc) and m_(ηb) are quite reasonable.
基金
Supported by the National Natural Science Foundation of China.