Ravindra W. Chhajlany, Antoni Wójcik
Abstract
Recently, Ye and Guo [Phys. Rev. A 70, 054303 (2004)] have presented a scheme for implementing quantum teleportation of atomic states in cavity QED. In this Comment, we show that contrary to the authors' claim, the scheme is based on Bell-state measurement.
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Recently, Ye and Guo [Phys. Rev. A 70, 054303 (2004)] have presented a scheme for implementing quantum teleportation of atomic states in cavity QED. In this Comment, we show that contrary to the authors' claim, the scheme is based on Bell-state measurement.
Key concepts: Physics, Teleportation, Quantum teleportation, Bell state, Quantum mechanics, Superdense coding, State (computer science), Scheme (mathematics)