activity
20022011
most citedThree-tangle for high-rank mixed states

16 citations · 56 across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2011★ 16 cited

Three-tangle for high-rank mixed states

Shu-Juan He, Xiao-Hong Wang, Shao-Ming Fei +2

A family of rank-n (n=5,6,7,8) three-qubit mixed states are constructed. The explicit expressions for the three-tangle and optimal decompositions for all these states are given. Th…

quant-ph2008★ 9 cited

Classification of Bipartite and Tripartite Qutrit Entanglement under SLOCC

Xin-Gang Yang, Zhi-Xi Wang, Xiao-Hong Wang +1

We classify biqutrit and triqutrit pure states under stochastic local operations and classical communication. By investigating the right singular vector spaces of the coefficient m…

quant-ph2008★ 1 cited

A Complete Set of Local Invariants for a Family of Multipartite Mixed States

Xiao-Hong Wang, Shao-Ming Fei, Ke Wu

We study the equivalence of quantum states under local unitary transformations by using the singular value decomposition. A complete set of invariants under local unitary transform…

quant-ph2007

Addendum to "Multipartite states under local unitary transformations"

Sergio Albeverio, Laura Cattaneo, Shao-Ming Fei +1

In previous work the authors introduced a notion of generic states and obtained criteria for local equivalence of them. Here they introduce the concept of CHG states maintaining th…

quant-ph2005

Canonical Form and Separability of PPT States on Multiple Quantum Spaces

Xiao-Hong Wang, Shao-Ming Fei

By using the "subtracting projectors" method in proving the separability of PPT states on multiple quantum spaces, we derive a canonical form of PPT states in ${\Cb}^{K_1} \otimes…

quant-ph2005

On PPT States in KxMxN Composite Quantum Systems

Xiao-Hong Wang, Shao-Ming Fei, Zhi-Xi Wang +1

We study the general representations of positive partial transpose (PPT) states in . For the PPT states with rank- a canonical…