Observation of a new sound-attenuation peak in superfluid He3-B

R. W. Giannetta, A. Ahonen, E. Polturak, J. Saunders, E. K. Zeise, R. C. Richardson, D. M. Lee

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Abstract

Results of zero-sound attenuation measurements in He3-B, at frequencies up to 60 MHz and pressures between 0 and 20 bars, are reported. At frequencies of 30 MHz and above, a new attenuation feature is observed which bears the signature of a collective mode of the superfluid.

Original languageEnglish (US)
Pages (from-to)262-265
Number of pages4
JournalPhysical review letters
Volume45
Issue number4
DOIs
StatePublished - Jan 1 1980

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ASJC Scopus subject areas

  • Physics and Astronomy(all)

Cite this

Giannetta, R. W., Ahonen, A., Polturak, E., Saunders, J., Zeise, E. K., Richardson, R. C., & Lee, D. M. (1980). Observation of a new sound-attenuation peak in superfluid He3-B. Physical review letters, 45(4), 262-265. https://doi.org/10.1103/PhysRevLett.45.262