The project supported by National Natural Science Foundation of China under Grant No. 10275099 and the China Postdoctoral Science Foundation under Grant No. 2005037175
<正> According to extensive study of the Dyson-Schwinger equations for a fully dressed quark propagator in the'rainbow'approximation with an effective g
<正> With a view to obtaining an exact closed form solution to the Schr(o|¨)dinger.equation for a variety ofhypercentral potentials,we investigate further