Fluctuations in the diffusion of particl
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B.U. Felderhof
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Article
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1977
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Elsevier Science
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English
โ 479 KB
We study the thermal fluctuations of density and flow velocity of particles diffusing in a non-uniform medium with memory character. The fluctuation spectra are derived from the macroscopic equations with the aid of the generalized Nyquist theorem. A comparison is made with other methods.