Researchers at ETH Zurich achieved record 11 dB quantum squeezing of a nanomechanical oscillator using an optically levitated nanoparticle at room temperature—opening new possibilities for quantum-enhanced sensing.
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@informaq.bsky.social@informaq.bsky.socialNovel ringdown method measures mechanical quality factors via nonlinear optical cavity response without resolving fast dynamics, eliminating probe-induced backaction and noise in high-Q optomechanical systems.