Deterministic entanglement purification for decohered GHZ state assisted by spatial entanglement
ZHU Mengzheng , SU Mengyuan, GONG Pifeng, ZHANG Jinfeng
Chinese Journal of Quantum Electronics . 2023, (6): 943 -951 .  DOI: 10.3969/j.issn.1007-5461.2023.06.014