2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75755We prove that any unicritical polynomial $f_c:z\mapsto z^d+c$ which is at most finitely renormalizable and has only repelling periodic points is combinatorially rigid. It implies that the connectedness locus (the ``Multibrot set'') is locally connected at the corresponding parameter values. It generalizes Yoccoz's Theorem for quadratics to the higher degree case.LaTeX, 12 pagesDynamical Systems37F45text