2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/28261The Bethe Ansatz equations for the one-dimensional Hubbard model are reexamined. A new procedure is introduced to properly include bound states. The corrected equations lead to new elementary excitations away from half-filling.4 pages, Revtex, typos corrected and footnote addedStrongly Correlated Electronstext