Optimal quantum repeaters with doubly entangled state purification (2009)
Wang, Chuan, Jiao, Rong-Zhen, Ma, Hai-Qiang, Zhang, Yong, Yu, Li
Recently, Briegel et al. present a quantum repeaters protocol using nest entanglement purification for long distance quantum communication(Physical Review Letters \textbf{81},5932). In this paper we...
Quantum key distribution based on phase encoding and polarization measurement (2007)
Ma, Hai-Qiang, Zhao, Jian-Ling, Wu, Ling-An
A one-way quantum key distribution scheme based on intrinsically stable Faraday-mirror type Michelson interferometers with four-port polarizing beampslitters has been demonstrated which can...