F. Farchioni et A. Papa, FIXED-POINT ACTIONS IN SU(3) GAUGE-THEORY - SURFACE-TENSION AND TOPOLOGY, Nuclear physics. B, Proceedings supplement, 63, 1998, pp. 910-912
This work is organized in two independent parts. In the first part are
presented some results concerning the surface tension in SU(3) obtain
ed with a parametrized fixed point action. In the second part, a new,
approximately scale-invariant, parametrized fixed point action is prop
osed which is suitable to study the topology in SU(3).