International Journal of Modern Physics B
Efficient scheme for remote preparation of an arbitrary tripartite four-particle entangled state
Pengcheng Ma, Gui-Bin Chen, Xiaowei Li, You-Bang Zhan
Abstract
We propose a novel scheme to realize remote preparation of an arbitrary tripartite four-particle entangled state via two three-particle GHZ states as the quantum channel. In this scheme, the sender should employ several novel two-particle projective measurements on her particles. According to the sender’s measurement outcome, the receiver will carry out local unitary operations and suitable C-NOT gates on his particles to recover the desired state. It is shown that, in our scheme, the total successful probability of the RSP can reach 1.