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: | Aleksei V. Chechkin, Flavio Seno, Ralf Metzler, Igor M. Sokolov |
---|---|
Format: | Article |
Language: | English |
Published: |
American Physical Society
2017-04-01
|
Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.7.021002 |
Similar Items
-
Brownian yet non-Gaussian diffusion in heterogeneous media: from superstatistics to homogenization
by: E B Postnikov, et al.
Published: (2020-01-01) -
Random diffusivity from stochastic equations: comparison of two models for Brownian yet non-Gaussian diffusion
by: Vittoria Sposini, et al.
Published: (2018-01-01) -
Superstatistical generalised Langevin equation: non-Gaussian viscoelastic anomalous diffusion
by: Jakub Ślęzak, et al.
Published: (2018-01-01) -
Random coefficient autoregressive processes describe Brownian yet non-Gaussian diffusion in heterogeneous systems
by: Jakub Ślęzak, et al.
Published: (2019-01-01) -
Unexpected crossovers in correlated random-diffusivity processes
by: Wei Wang, et al.
Published: (2020-01-01)