26 citations · 32 across the 2 of their papers we have counts for
2 papers
quant-ph2020★ 6 cited
Nonlinear Improvement of Qubit-qudit Entanglement Witnesses
Shu-Qian Shen, Jin-Min Liang, Ming Li +2
The entanglement witness is an important and experimentally applicable tool for entanglement detection. In this paper, we provide a nonlinear improvement of any entanglement witnes…
quant-ph2016★ 26 cited
Improved Separability Criteria Based on Bloch Representation of Density Matrices
Shu-Qian Shen, Juan Yu, Ming Li +1
The correlation matrices or tensors in the Bloch representation of density matrices are encoded with entanglement properties. In this paper, based on the Bloch representation of de…