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Pressure dependence of the Landau critical velocity in He II: a progress report.

Research output: Contribution in Book/Report/ProceedingsChapter

Published

Publication date1984
Host publicationProceedings of the 17th International Conference on Low Temperature Physics
EditorsU. Eckern, A. Schmid, W. Weber, H. Wuhl
Place of publicationAmsterdam
PublisherNorth-Holland Physics Publishing
Pages301-302
Number of pages2
VolumePart I
ISBN (Print)0 444 86910 7
Original languageEnglish

Abstract

Precise measurements of the Landau critical velocity vL in Hell are reported for pressures P in the range 13 < P < 25 bar. They agree within experimental error with predictions derived from accepted values of the roton parameters.

Bibliographic note

Proceedings of the 17th International Conference on Low Temperature Physics, Karlsruhe, 15-22 August 1984.