206 citations · 357 across the 11 of their papers we have counts for
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quant-ph2005
A Simultaneous Quantum Secure Direct Communication Scheme between the Central Party and Other M Parties
Ting Gao, Feng-Li Yan, Zhi-Xi Wang
We propose a simultaneous quantum secure direct communication scheme between one party and other three parties via four-particle GHZ states and swapping quantum entanglement. In th…
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…