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Superfluid density of4He films adsorbed on slip-cast powder

โœ Scribed by Hyung Cho; Gary A. Williams


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
138 KB
Volume
194-196
Category
Article
ISSN
0921-4526

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Accurate values for the area1 superfluid density of thin 4He films on glass have been deduced from the measured periods of two different modes of oscillation in an isothermal third sound Helmholtz oscillator with vapour reservoirs. No prier knowledge of the Van der Waals potential on glass is used.