2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/148670We have generalized the Gutzwiller method to the cases of n=>2 correlated bands and report studies on a degenerate two-band model with Hund's rule type on-site interactions. At half band filling the metal-insulator transitions are usually of first order.11 pages in Latex, 3 figures. Accepted for publication in Phys. Rev. B (Brief Reports). Figure 2 was mistakenly a copy of figure 3 and has now been replaced by the correct figure 2Strongly Correlated Electronstext