Physicists apply quantum squeezing to a nanoparticle for the first time – Physics World

Quantum Squeezing Applied to Nanoparticle for the First Time

Physicists at the University of Tokyo, Japan have successfully performed quantum mechanical squeezing on a nanoparticle.

This feat was achieved by levitating the particle and rapidly varying its oscillation frequency, shedding light on the classical-quantum transition for small objects.

Such research could lead to improvements in quantum sensors, as oscillating objects smaller than a few microns in diameter have applications in areas like optical clocks and superconducting devices.

Heisenberg’s uncertainty principle places a limit on how precisely we can simultaneously measure the position and momentum of a quantum object.

Author's summary: Physicists apply quantum squeezing to a nanoparticle.

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Physics World Physics World — 2025-10-14