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arxiv: quant-ph/0609022 · v2 · pith:TV7P7YP2new · submitted 2006-09-04 · 🪐 quant-ph

Information transfer rates in spin quantum channels

classification 🪐 quant-ph
keywords communicationefficiencyinformationquantumratesspintransferalong
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We analyze the communication efficiency of quantum information transfer along unmodulated spin chains by computing the communication rates of various protocols. The effects of temporal correlations are discussed, showing that they can be exploited to boost the transmission efficiency.

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