activity
20052022
most citedMulti-step quantum secure direct communication using multi-particle Green-Horne-Zeilinger state

356 citations · 377 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2022★ 13 cited

Simultaneous ground-state cooling of multiple degenerate mechanical modes through cross-Kerr effect

Pengyu Wen, Xuan Mao, Min Wang +3

Simultaneous ground-state cooling of multiple degenerate mechanical modes is a tough issue in optomechanical system due to the existence of the dark mode effect. Here we propose a…

quant-ph2009

Optimal quantum repeaters with doubly entangled state purification

Chuan Wang, Rong-Zhen Jiao, Hai-Qiang Ma +2

Recently, Briegel et al. present a quantum repeaters protocol using nest entanglement purification for long distance quantum communication(Physical Review Letters \textbf{81},5932)…

quant-ph2008

Modified entanglement purification scheme with doubly entangled photon state

Chuan Wang, Yu-Bo Sheng, Xi-Han Li +3

Recently Xiao et al. proposed a scheme for entanglement purification based on doubly entangled photon states (Phys. Rev. A 77(2008) 042315). We modify their scheme for improving th…

quant-ph2007★ 1 cited

Two-step Quantum Key Distribution Schemes Using Polarization and Frequency Doubly Entangled Photons

Chuan Wang, Wan-Ying Wang, Li Xiao +1

A two-step quantum key distribution protocol using frequency and polarization doubly entangled photons is proposed. In this protocol, information is encoded by a unitary operation…

quant-ph2006★ 356 cited

Multi-step quantum secure direct communication using multi-particle Green-Horne-Zeilinger state

Chuan Wang, Fu Guo Deng, Gui Lu Long

A multi-step quantum secure direct communication protocol using blocks of multi-particle maximally entangled state is proposed. In this protocol, the particles in a Green-Horne-Zei…

quant-ph2005★ 7 cited

No-relationship between impossibility of faster-than-light quantum communication and distinction of ensembles with the same density matrix

Chuan Wang, Gui Lu Long, Yang Sun

It has been claimed in the literature that impossibility of faster-than-light quantum communication has an origin of indistinguishability of ensembles with the same density matrix.…