Abstract
We clarify the relation between a simple viscoelastic theory of density fluctuations, and a recent proposal that describes the spectrum of fluctuations as the sum of three Lorentzian functions of the frequency.
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Lovesey, S.W. Density fluctuations in simple fluids. Z. Physik B - Condensed Matter 58, 79–82 (1985). https://doi.org/10.1007/BF01304257
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DOI: https://doi.org/10.1007/BF01304257