Acta Optica Sinica, Volume. 42, Issue 3, 0327003(2022)
Quantum Information Protocols Based on Four-Wave Mixing Process in Atomic Ensemble
Compared with the classical system, quantum information protocol has great advantages in substantially improving the security, fidelity and capacity of information processing. Various quantum information protocols with diverse functionalities have been proposed and implemented. A multifunctional platform compatible with multiple different quantum information protocols based on rubidium atomic four-wave mixing process is introduced. Based on this multifunctional platform, the parallel 9-channel all-optical quantum teleportation, the partially disembodied quantum state transfer and optimal N→M coherent state quantum cloning can be implemented. More importantly, the partially disembodied quantum state transfer protocol can link the all-optical quantum teleportation protocol and the optimal 1→M coherent state quantum cloning protocol. These quantum information protocols have potential applications in all-optical quantum communication.
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Jietai Jing, Kai Zhang, Shengshuai Liu. Quantum Information Protocols Based on Four-Wave Mixing Process in Atomic Ensemble[J]. Acta Optica Sinica, 2022, 42(3): 0327003
Category: Quantum Optics
Received: Aug. 30, 2021
Accepted: Nov. 4, 2021
Published Online: Jan. 24, 2022
The Author Email: Jing Jietai (jtjing@phy.ecnu.edu.cn)