@article {1866, title = {Deciding Unitary Equivalence Between Matrix Polynomials and Sets of Bipartite Quantum States}, journal = {Quantum Information and Computation}, volume = {11}, year = {2011}, month = {2001/09/01}, pages = {813{\textendash}819}, abstract = {
In this brief report, we consider the equivalence between two sets of\ m\ + 1 bipartite quantum states under local unitary transformations. For pure states, this problem corresponds to the matrix algebra question of whether two degree m matrix polynomials are unitarily equivalent; i.e.\ UA