2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/172908Two universal spectral parameter-dependent Lax operators are presented in terms of the elements of the Drinfeld double $D(D_3)$ of the dihedral group $D_3$. Applying representations of $D(D_3)$ to these yields matrix solutions of the Yang-Baxter equation with spectral parameter.6 pagesMathematical Physicstext