2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/89991We present a two-part program for state space decomposition. States are classified into entanglement classes based on local unitary transformations, and then characterized as elements of topological spaces using the language of fibre bundles.Paper given at ICQI 2001, Rochester NY, June 2001Quantum Physicstext