Dynamic Scaling of Ultrasonic Attenuation at the Liquid HeliumPoint
- 11 February 1980
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 44 (6), 403-406
- https://doi.org/10.1103/physrevlett.44.403
Abstract
We present a new approach to the ultrasonic attenuation in liquid helium, based on the Pippard-Buckingham-Fairbanks relations. An appropriate frequency-dependent generalization yields a theory with no adjustable parameters, in good agreement with experiment.Keywords
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