Polarization-entanglement purification and concentration using cross-kerr nonlinearity. - Chuan Wang; Yong Zhang; Guang-Sheng Jin (Quantum Inf. Comput., 2011)

Nonlocal entanglement concentration of separate nitrogen-vacancy centers coupling to microtoroidal resonators. - Chuan Wang; Yong Zhang; Ming Lei; Guang-Sheng Jin; Hai-Qiang Ma; Ru Zhang (Quantum Inf. Comput., 2014)