Diffusion of active Brownian particles under quenched disorder

XB Zhao, X Zhang, W Guo - Plos one, 2024 - journals.plos.org
The motion of a single active particle in one dimension with quenched disorder under the
external force is investigated. Within the tailored parameter range, anomalous diffusion that …

Percolation thresholds and fractal dimensions for square and cubic lattices with long-range correlated defects

J Zierenberg, N Fricke, M Marenz, FP Spitzner… - Physical Review E, 2017 - APS
We study long-range power-law correlated disorder on square and cubic lattices. In
particular, we present high-precision results for the percolation thresholds and the fractal …

Anomalous non-Gaussian diffusion of scaled Brownian motion in a quenched disorder environment

K Suleiman, Y Li, Y Xu - Journal of Physics A: Mathematical and …, 2024 - iopscience.iop.org
This paper aims to investigate particle dynamics in a random environment, subjected to
power-law time-dependent temperature. To this end, the scaled Brownian motion (SBM), a …

Non-Brownian dynamics of biased viscoelastic diffusion in Gaussian random environments

K Suleiman, Y Li, Y Xu - The European Physical Journal Plus, 2024 - epjplus.epj.org
Field-driven particle diffusion in heterogeneous viscoelastic environments is a ubiquitous
process in biological systems such as cell cytoplasm. In this paper, we study the behavior of …

Anomalous features of diffusion in corrugated potentials with spatial correlations: faster than normal, and other surprises

I Goychuk, VO Kharchenko - Physical review letters, 2014 - APS
Normal diffusion in corrugated potentials with spatially uncorrelated Gaussian energy
disorder famously explains the origin of non-Arrhenius exp [-σ 2/(k BT 2)] temperature …

Persistent Sinai-type diffusion in Gaussian random potentials with decaying spatial correlations

I Goychuk, VO Kharchenko, R Metzler - Physical Review E, 2017 - APS
Logarithmic or Sinai-type subdiffusion is usually associated with random force disorder and
nonstationary potential fluctuations whose root-mean-squared amplitude grows with …

Viscoelastic subdiffusion in a random Gaussian environment

I Goychuk - Physical Chemistry Chemical Physics, 2018 - pubs.rsc.org
Viscoelastic subdiffusion governed by a fractional Langevin equation is studied numerically
in a random Gaussian environment modeled by stationary Gaussian potentials with …

Finite-range viscoelastic subdiffusion in disordered systems with inclusion of inertial effects

I Goychuk, T Pöschel - New Journal of Physics, 2020 - iopscience.iop.org
This work justifies further paradigmatic importance of the model of viscoelastic subdiffusion
in random environments for the observed subdiffusion in cellular biological systems …

The influences of correlated spatially random perturbations on first passage time in a linear-cubic potential

Y Li, Y Xu, J Kurths, J Duan - Chaos: An Interdisciplinary Journal of …, 2019 - pubs.aip.org
The influences of correlated spatially random perturbations (SRPs) on the first passage
problem are studied in a linear-cubic potential with a time-changing external force driven by …

Setting a disordered password on a photonic memory

SW Su, SC Gou, LY Chew, YY Chang, IA Yu… - Physical Review A, 2017 - APS
An all-optical method of setting a disordered password on different schemes of photonic
memory is theoretically studied. While photons are regarded as ideal information carriers, it …