We study the effects of localization on quantum state transfer in spin chains. We show how to use quantum error correction and multiple parallel spin chains to send a qubit with high fidelity over arbitrary distances, in particular, distances much greater than the localization length of the chain.
|Translated title of the contribution||Quantum communication beyond the localization lenght in disordered spin chains|
|Number of pages||4|
|Journal||Physical Review Letters|
|Publication status||Published - 20 Mar 2009|