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20202025
most citedSeparability criteria based on Bloch representation of density matrices

13 citations · 32 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2025

Multipartite entanglement based on realignment moments

Hui Zhao, Shu-Ying Zhuang, Naihuan Jing +1

Based on the realignment moments of density matrix, we study parameterized entanglement criteria for bipartite and multipartite states. By adjusting the different parameter values,…

quant-ph2022★ 10 cited

Tightening monogamy and polygamy relations of unified entanglement in multipartite systems

Mei-Ming Zhang, Naihuan Jing, Hui Zhao

We study the monogamy and polygamy inequalities of unified entanglement in multipartite quantum systems. We first derive the monogamy inequality of unified- entanglement fo…

quant-ph2022★ 7 cited

Monogamy and polygamy relations of quantum correlations for multipartite systems

Mei-Ming Zhang, Naihuan Jing, Hui Zhao

We study the monogamy and polygamy inequalities of quantum correlations in arbitrary dimensional multipartite quantum systems. We first derive the monogamy inequality of the th…

math.OC2021

An SDP method for Fractional Semi-infinite Programming Problems with SOS-convex polynomials

Feng Guo, Meijun Zhang

In this paper, we study a class of fractional semi-infinite polynomial programming problems involving s.o.s-convex polynomial functions. For such a problem, by a conic reformulatio…

quant-ph2020★ 2 cited

Projection based lower bounds of concurrence for multipartite quantum systems

Hui Zhao, MeiMing Zhang, Shao-Ming Fei +1

We study the concurrence of arbitrary-dimensional multipartite quantum states. Analytical lower bounds of concurrence for tripartite quantum states are derived by projecting high-d…

quant-ph2020★ 13 cited

Separability criteria based on Bloch representation of density matrices

Hui Zhao, Mei-Ming Zhang, Naihuan Jing +1

We study separability criteria in multipartite quantum systems of arbitrary dimensions by using the Bloch representation of density matrices. We first derive the norms of the corre…