Optimal conclusive discrimination of two states can be achieved locally
arXiv:quant-ph/0407120 · doi:10.1103/PhysRevA.71.032323
Abstract
This paper constructs a LOCC protocol that achieves the global optimality in conclusive discrimination of any two states with arbitrary a priori probability. This can be interpreted that there is no ``non-locality'' in the conclusive discrimination of two multipartite states.
9 pages, RevTeX, no figure. Comments, criticisms and suggestions are welcome