Keeping a single qubit alive by experimental dynamic decoupling

We demonstrate the use of dynamic decoupling techniques to extend the coherence time of a single memory qubit by nearly two orders of magnitude. By extending the Hahn spin-echo technique to correct for unknown, arbitrary polynomial variations in the qubit precession frequency, we show analytically t...

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Bibliographic Details
Main Authors: Szwer, D, Webster, S, Steane, A, Lucas, D
Format: Journal article
Language:English
Published: 2011