Nonlinear Optics in Superfluid Helium-Filled Hollow-Core Fiber

W. H. Renninger, R. O. Behunin, P. T. Rakich

Research output: Contribution to journalConference articlepeer-review


Forward Brillouin scattering is demonstrated in superfluid helium-4 in a hollow-core fiber. The resonance frequency varies with temperature in proportion to the known sound speed in helium, in agreement with theoretical predictions.

Original languageEnglish (US)
Article numberFM4A.6
JournalOptics InfoBase Conference Papers
StatePublished - 2016
Externally publishedYes
EventCLEO: QELS_Fundamental Science, QELS 2016 - San Jose, United States
Duration: Jun 5 2016Jun 10 2016

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


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