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Breakthrough in Quantum Squeezing Boosts Precision Technology

9/19/2025

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Summary

Story summary

Researchers at the University of Tokyo achieved quantum squeezing in a levitated nanomechanical oscillator, reducing uncertainty in particle motion beyond quantum limits.
Led by Mitsuyoshi Kamba and Kiyotaka Aikawa, this breakthrough enhances precision measurement and quantum technology applications.
The team trapped a glass nanoparticle in an optical potential, minimizing environmental disturbances.
They observed a velocity uncertainty narrower than the particle's zero-point motion, indicating a squeezed state.
This work bridges quantum and classical systems, with implications for GPS-free navigation and autonomous driving.

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Story summary

Researchers at the University of Tokyo achieved quantum squeezing in a levitated nanomechanical oscillator, reducing uncertainty in particle motion beyond quantum limits.
Led by Mitsuyoshi Kamba and Kiyotaka Aikawa, this breakthrough enhances precision measurement and quantum technology applications.
The team trapped a glass nanoparticle in an optical potential, minimizing environmental disturbances.
They observed a velocity uncertainty narrower than the particle's zero-point motion, indicating a squeezed state.
This work bridges quantum and classical systems, with implications for GPS-free navigation and autonomous driving.