Determining quantum coherence with minimal resources
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DOI: 10.1088/1367-2630/aacbea
Abstract: We characterize minimal measurement setups for validating the quantum coherence of an unknown quantum state. We show that for a $d$-level system, the optimal strategy consists of measuring $d$ orthonormal bases such that each measured… read more here.
Keywords: quantum coherence; coherence; basis; minimal resources ... See more keywords