Weiss Oscillations in Surface Acoustic Wave Propagation
Y. Levinson, O. Entin-Wohlman, A. D. Mirlin, P. Woelfle
Abstract
The interaction of a surface acoustic wave (SAW) with a a two-dimensional electron gas in a periodic electric potential and a classical magnetic field is considered. We calculate the attenuation of the SAW and its velocity change and show that these quantities exhibit Weiss oscillations.
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