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Conferences > QIM > 2021 > Th2B > Th2B.5

Optimal quantum feedback algorithm for spin ensemble purification

Urs Haeusler, Daniel M. Jackson, Leon Zaporski, Jonathan H. Bodey, Noah Shofer, Mete Atatüre, Claire Le Gall, and Dorian A. Gangloff

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Abstract

We present a coherent quantum feedback algorithm to purify a mesoscopic spin ensemble at the ultimate level of a single spin. Moreover our feedback can engineer classically correlated states extending over multiple modes.

© 2021 The Author(s)

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More Like This
Optimal purification of a spin ensemble by quantum-algorithmic feedback

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