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arxiv: cond-mat/0304127 · v1 · submitted 2003-04-05 · ❄️ cond-mat · quant-ph

Measurement-induced spin squeezing in a cavity

classification ❄️ cond-mat quant-ph
keywords cavityspinsqueezingatomsphotonsattainedbroadcontinuous
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Spin squeezing of an ensemble of N atoms in a high-Q cavity is shown to be enhanced by continuous measurement of photons in the cavity. A degree of spin squeezing proportional to N^{-1/3} is attained as a quasi-steady state over a broad set of initial states of the atoms and photons.

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