2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/135222M. Bestvina has shown that for any given torsion-free CAT(0) group G, all of its boundaries are shape equivalent. He then posed the question of whether they satisfy the stronger condition of being cell-like equivalent. In this article we prove that the answer is "Yes" in the situation where the group in question splits as a direct product with infinite factors. We accomplish this by proving an interesting theorem in shape theory.8 pages, 3 figuresGeometric TopologyGroup Theory57M07, 54C56.All CAT(0) Boundaries of a Group of the Form HxK are CE Equivalenttext