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Efficient joint remote preparation of an arbitrary two-qubit state via cluster and cluster-type states
Authors:Yue-Ming Liao  Ping Zhou  Xing-Chen Qin  Yan-He He
Affiliation:1. School of Science, Guangxi University for Nationalities, Nanning?, 530006, People’s Republic of China
2. Guangxi Key Laboratory of Hybrid Computational and IC Design Analysis, Nanning?, 530006, People’s Republic of China
Abstract:In this paper, we present a possible improvement of the successful probability of joint remote state preparation via cluster states following some ideals from probabilistic joint remote state preparation (Wang et al. in Opt Commun, 284:5835, 2011). The success probability can be improved from $1/4$ to 1 via the same quantum entangled channel by adding some classical information and performing some unitary operations. Moreover, we also discussed the scheme for joint remote preparation via cluster-type states. Compared with other schemes, our schemes have the advantage of having high successful probability for joint preparation of an arbitrary two-qubit state via cluster states and cluster-type states.
Keywords:
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