Ideal Quantum Communication over Noisy Channels: A Quantum Optical Implementation
- 2 June 1997
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 78 (22), 4293-4296
- https://doi.org/10.1103/physrevlett.78.4293
Abstract
We consider transmission of a quantum state between two distant atoms via photons. Based on a quantum-optical realistic model, we define a noisy quantum channel which includes systematic errors as well as errors due to coupling to the environment. We present a protocol that allows one to accomplish ideal transmission by repeating the transfer operation as many times as needed.Keywords
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