122 citations
- Capital Normal UniversityCN12 papers
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Showing 2022 · quant-phShow all
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quant-ph2022★ 3 cited
Separability criteria based on the Weyl operators
Xiaofen Huang, Tinggui Zhang, Ming-Jing Zhao +1
Entanglement as a vital resource for information processing can be described by special properties of the quantum state. Using the well-known Weyl basis we propose a new Bloch deco…
quant-ph2022★ 6 cited
Standard symmetrized variance with applications to coherence, uncertainty and entanglement
Ming-Jing Zhao, Lin Zhang, Shao-Ming Fei
Variance is a ubiquitous quantity in quantum information theory. Given a basis, we consider the averaged variances of a fixed diagonal observable in a pure state under all possible…