Spurious diffusion in particle simulations of the Kolmogorov flow
classification
❄️ cond-mat
keywords
diffusionflowkolmogorovparticlesimulationsspuriousanalyticalanalyzed
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Particle simulations of the Kolmogorov flow are analyzed by the Landau-Lifshitz fluctuating hydrodynamics. It is shown that a spurious diffusion of the center of mass corrupts the statistical properties of the flow. The analytical expression for the corresponding diffusion coefficient is derived.
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