2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/184276We propose a set of conventional Bethe Ansatz equations and a corresponding expression for the eigenvalues of the transfer matrix for the open spin-1/2 XXZ quantum spin chain with nondiagonal boundary terms, provided that the boundary parameters obey a certain linear relation.11 pages, LaTeX; amssymb, amsmath, no figures; v2: citation addedHigh Energy Physics - Theorytext