Quantum-Slip Effect on the Viscosity of SuperfluidHe3-Bat Very Low Temperatures
- 7 May 1984
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 52 (19), 1705-1708
- https://doi.org/10.1103/physrevlett.52.1705
Abstract
We demonstrate that the flow of excitations in superfluid in restricted geometries is strongly influenced by Andreev scattering at very low temperatures. The effective viscosity is calculated in a simple model and shown to agree with the one observed in a torsional-oscillator experiment.
Keywords
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