Finding optimal strategies for minimum-error quantum-state discrimination

Abstract

We propose a numerical algorithm for finding optimal measurements for quantum-state discrimination. The theory of the semidefinite programming provides a simple check of the optimality of the numerically obtained results.

4 pages, 2 figures

References in corpus (3)

• Distinguishing separable and entangled states
• Minimum-error discrimination between three mirror-symmetric states
• Optimizing Completely Positive Maps using Semidefinite Programming

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