Efficient entanglement concentration for partially entangled cluster states with weak cross-Kerr nonlinearity. - Huan-Juan Liu; Lin-Lin Fan; Yan Xia 001; Jie Song 003 (Quantum Inf. Process., 2015)

Efficient hyperentanglement concentration for N-particle Greenberger-Horne-Zeilinger state assisted by weak cross-Kerr nonlinearity. - Huan-Juan Liu; Yan Xia 001; Jie Song 003 (Quantum Inf. Process., 2016)