The following publications are possibly variants of this publication:
- Efficient entanglement concentration of arbitrary unknown less-entangled three-atom W states via photonic Faraday rotation in cavity QEDCong Cao, Ling Fan, Xi Chen, Yuwen Duan, Tiejun Wang, Ru Zhang, Chuan Wang. qip, 16(4):98, 2017. [doi]
- W states in cavity QEDHong-Fu Wang, Li-Li Sun, Shou Zhang, Kyu-Hwang Yeon. qip, 11(2):431-441, 2012. [doi]