Models of anomalous diffusion in crowded environments
IM Sokolov - Soft Matter, 2012 - pubs.rsc.org
A particle's motion in crowded environments often exhibits anomalous diffusion, whose
nature depends on the situation at hand and is formalized within different physical models …
nature depends on the situation at hand and is formalized within different physical models …
A toolbox for determining subdiffusive mechanisms
Subdiffusive processes have become a field of great interest in the last decades, due to
amounting experimental evidence of subdiffusive behavior in complex systems, and …
amounting experimental evidence of subdiffusive behavior in complex systems, and …
Estimating the anomalous diffusion exponent for single particle tracking data with measurement errors-An alternative approach
Accurately characterizing the anomalous diffusion of a tracer particle has become a central
issue in biophysics. However, measurement errors raise difficulty in the characterization of …
issue in biophysics. However, measurement errors raise difficulty in the characterization of …
Nonergodic diffusion of single atoms in a periodic potential
F Kindermann, A Dechant, M Hohmann, T Lausch… - Nature Physics, 2017 - nature.com
Diffusion can be used to infer the microscopic features of a system from the observation of its
macroscopic dynamics. Brownian motion accurately describes many diffusive systems, but …
macroscopic dynamics. Brownian motion accurately describes many diffusive systems, but …
Mean-squared-displacement statistical test for fractional Brownian motion
Anomalous diffusion in crowded fluids, eg, in cytoplasm of living cells, is a frequent
phenomenon. A common tool by which the anomalous diffusion of a single particle can be …
phenomenon. A common tool by which the anomalous diffusion of a single particle can be …
Subdiffusion equation with fractional Caputo time derivative with respect to another function in modeling transition from ordinary subdiffusion to superdiffusion
T Kosztołowicz - Physical Review E, 2023 - APS
We use a subdiffusion equation with fractional Caputo time derivative with respect to another
function g (g-subdiffusion equation) to describe a smooth transition from ordinary …
function g (g-subdiffusion equation) to describe a smooth transition from ordinary …
Statistical properties of the anomalous scaling exponent estimator based on time-averaged mean-square displacement
The most common way of estimating the anomalous scaling exponent from single-particle
trajectories consists of a linear fit of the dependence of the time-averaged mean-square …
trajectories consists of a linear fit of the dependence of the time-averaged mean-square …
A stochastic solution with Gaussian stationary increments of the symmetric space-time fractional diffusion equation
The stochastic solution with Gaussian stationary increments is established for the symmetric
space-time fractional diffusion equation when 0< β< α≤ 2, where 0< β≤ 1 and 0< α≤ 2 are …
space-time fractional diffusion equation when 0< β< α≤ 2, where 0< β≤ 1 and 0< α≤ 2 are …
Disentangling sources of anomalous diffusion
We show that some important properties of subdiffusion of unknown origin (including ones of
mixed origins) can be easily assessed when finding the “fundamental moment” of the …
mixed origins) can be easily assessed when finding the “fundamental moment” of the …
Mathematical modelling of subdiffusion-reaction systems
AA Nepomnyashchy - Mathematical Modelling of Natural …, 2016 - mmnp-journal.org
A review of recent developments in the theoretical description and mathematical modelling
of subdiffusion-reaction systems is presented. A number of subdiffusion-reaction models are …
of subdiffusion-reaction systems is presented. A number of subdiffusion-reaction models are …