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Roton Parametric Resonance

Parametric excitation of rotons by oscillating electric field exhibits a narrow resonance at the roton minimum frequency. The resonance width is in good agreement with experimental results on the microwave absorption in superfluid helium.

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AuthorshipTopic signalTopic signalWRoton Parametric Resonancepreprint / 2012AL. A. MelnikovskyResearcherTphysics.optics7109 worksTcond-mat.other1057 works
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Roton Parametric Resonance

preprint / 2012

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