Quantum logic networks for controlled teleportation of a single particle via W state

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Published under licence by IOP Publishing Ltd
, , Citation Yuan Hong-Chun and Qi Kai-Guo 2005 Chinese Phys. 14 898 DOI 10.1088/1009-1963/14/5/007

1009-1963/14/5/898

Abstract

We discuss the scheme for probabilistic and controlled teleportation of an unknown state of one particle using the general three-particle W state as the quantum channel. The feature of this scheme is that teleportation between two sides depends on the agreement of the third side (Charlie), who may participate the process of quantum teleportation as a supervisor. In addition, we also construct efficient quantum logic networks for implementing the new scheme by means of the primitive operations.

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10.1088/1009-1963/14/5/007