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B.J.
Yen and J.H. Shapiro
Proc.
SPIE, vol. 5111, pp. 104-117 (2003).
Abstract
A quantum communication
architecture is being developed for long-distance, high-fidelity transmission
and storage
of Greenberger-Horne-Zeilinger states. This system uses an ultrabright
narrowband source of polarizationentangled
photons plus trapped-atom quantum memories, and it is compatible with
long-distance transmission
over standard telecommunication fiber. An error model for the preceding
architecture is derived, and the use
of quantum error correction or entanglement purification protocols
to improve the performance of this quantum
communication system is also discussed.
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