Brownian yet Non-Gaussian Diffusion: From Superstatistics to Subordination of Diffusing Diffusivities
A growing number of biological, soft, and active matter systems are observed to exhibit normal diffusive dynamics with a linear growth of the mean-squared displacement, yet with a non-Gaussian distribution of increments. Based on the Chubinsky-Slater idea of a diffusing diffusivity, we here establis...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2017-04-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.7.021002 |