Matrix Tensor Product Approach to the Equivalence of Multipartite States under Local Unitary Transformations
Xiu-Hong Gao, S Alberverio, Shao-Ming Fei +1 more
The equivalence of multipartite quantum mixed states under local unitary transformations is studied. A criterion for the equivalence of non-degenerate mixed multipartite quantum states under local unitary transformations is presented.
arXiv:quant-ph/0602136•Communications in Theoretical Physics•Feb 1, 2006•1 citation