Emergent anomalous transport and non-Gaussianity in a simple mobile–immobile model: the role of advection

We analyse the transport of diffusive particles that switch between mobile and immobile states with finite rates. We focus on the effect of advection on the density functions and mean squared displacements (MSDs). At relevant intermediate time scales we find strong anomalous diffusion with cubic sca...

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Bibliographic Details
Main Authors: Timo J Doerries, Ralf Metzler, Aleksei V Chechkin
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/acd950