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Dynamical freezing for magnetometry in an interacting spin ensemble

Nature, Published online: 27 May 2026; doi:10.1038/s41586-026-10585-6

Dynamical freezing, a mechanism by which a driven quantum system may not thermalize to a featureless ‘infinite-temperature’ state at long times, is experimentally observed in an ensemble of interacting nitrogen-vacancy spins in diamond.
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