Stability of the Solutions of Instantaneous Bethe-Salpeter Equations with Confining Interactions
arXiv:0711.1736
Abstract
For two bound-state equations derived as simplified forms of the Bethe-Salpeter equation with confining interaction, stability of all solutions is rigorously shown.
4 pages, to appear in the Proceedings of Hadron 07, XII International Conference on Hadron Spectroscopy, Frascati (Rome), Italy, October 8-13, 2007