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arxiv: quant-ph/0407120 · v1 · submitted 2004-07-15 · 🪐 quant-ph

Optimal conclusive discrimination of two states can be achieved locally

classification 🪐 quant-ph
keywords conclusivediscriminationstatesachievedachievesarbitraryconstructsglobal
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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.

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