Distillation of arbitrary single-photon entanglement assisted with polarized Bell states. - Zhao-Feng Feng; Yang Ou-Yang; Lan Zhou; Yu-Bo Sheng (Quantum Inf. Process., 2015)

Protecting single-photon entanglement with imperfect single-photon source. - Yang Ou-Yang; Zhao-Feng Feng; Lan Zhou; Yu-Bo Sheng (Quantum Inf. Process., 2015)