Quantifying quantum coherence based on the generalized α-z-relative Rényi entropy
Xue-Na Zhu, Zhi-Xiang Jin, and Shao-Ming Fei
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Submission date: 30. Jul. 2019
published in: Quantum information processing, 18 (2019) 6, art-no. 179
DOI number (of the published article): 10.1007/s11128-019-2291-9
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We present a family of coherence quantiﬁers based on the generalized α-z-relative Rényi entropy. These quantiﬁers satisfy all the standard criteria for well-deﬁned measures of coherence, and include some existing coherence measures as special cases.