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Phys Rev Lett. 2006 Oct 6;97(14):140503. Epub 2006 Oct 6.

Triangle of dualities between quantum communication protocols.

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Electrical Engineering Department, University of Southern California, Los Angeles, California 90089, USA.


We show that three quantum communication protocols--the "feedback father," "fully quantum reverse Shannon," and "fully quantum Slepian-Wolf" protocols--are pairwise related by three different dualities-the resource-reversal, time-reversal, and source-channel dualities.

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