A bound on expectation values and variances of quantum observable via Rényi entropy and Tsallis entropy
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DOI: 10.1142/s0219749921500192
Abstract: Entropy is a key concept of quantum information theory. The entropy of a quantum system is a measure of its randomness and has many applications in quantum communication protocols, quantum coherence, and so on. In… read more here.
Keywords: nyi entropy; quantum observable; entropy; tsallis entropy ... See more keywords