2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/166206We introduce and compare several measures of nonclassical correlation defined on the basis of a widely-recognized paradigm claiming that a multipartite system represented by a density matrix having no product eigenbasis possesses nonclassical correlation.6 pages, 3 figures, submitted to Proc. NIC@QS07Quantum Physicstext