2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/106179The complement of the codimension 2 complex coordinate subspace arrangement is shown to be homotopy equivalent to a wedge of spheres.2 pages LaTeXAlgebraic TopologyCommutative AlgebraCombinatorics52C35; 55P15The homotopy type of the complement of the codimension-two coordinate subspace arrangementtext