• DOI:10.1038/nphys3714
Corpus ID: 118135792

Laser cooling and control of excitations in superfluid helium

@article{Harris2016LaserCA,
  title={Laser cooling and control of excitations in superfluid helium},
  author={G. Harris and D. McAuslan and E. Sheridan and Y. Sachkou and C. Baker and W. P. Bowen},
  journal={Nature Physics},
  year={2016},
  volume={12},
  pages={788-793}
}

G. Harris, D. McAuslan, +3 authors W. P. Bowen

Published 2016

Physics

Nature Physics

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It takes extreme sensitivity to measure the elementary excitations in liquid helium-4. An optomechanical cavity with a thin film of superfluid inside can be used to both observe and control phonons in real time.