Optimal conclusive discrimination of two states can be achieved locally
Quantum Physics
2007-05-23 v1
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.
Keywords
Cite
@article{arxiv.quant-ph/0407120,
title = {Optimal conclusive discrimination of two states can be achieved locally},
author = {Zhengfeng Ji and Hongen Cao and Mingsheng Ying},
journal= {arXiv preprint arXiv:quant-ph/0407120},
year = {2007}
}
Comments
9 pages, RevTeX, no figure. Comments, criticisms and suggestions are welcome