摘要
This paper proposes a scheme for entanglement swapping based on cavity QED. The two atoms to be entanglementswapped can be separated over long distance. The scheme is a non-post-selection one with the success probability of 1/2.
This paper proposes a scheme for entanglement swapping based on cavity QED. The two atoms to be entanglementswapped can be separated over long distance. The scheme is a non-post-selection one with the success probability of 1/2.
基金
Project supported by the National Natural Science Foundation of China (Grant Nos 60578055 and 60178001).