Non-Markovian diffusion of excitons in layered perovskites and transition metal dichalcogenides

AA Kurilovich, VN Mantsevich, Y Mardoukhi… - Physical Chemistry …, 2022 - pubs.rsc.org
The diffusion of excitons in perovskites and transition metal dichalcogenides shows clear
anomalous, subdiffusive behaviour in experiments. In this paper we develop a non …

Population heterogeneity in the fractional master equation, ensemble self-reinforcement, and strong memory effects

S Fedotov, D Han - Physical Review E, 2023 - APS
We formulate a fractional master equation in continuous time with random transition
probabilities across the population of random walkers such that the effective underlying …

Bridging the gap between models based on ordinary, delayed, and fractional differentials equations through integral kernels

N Zeraick Monteiro… - Proceedings of the …, 2024 - National Acad Sciences
Evolution equations with convolution-type integral operators have a history of study, yet a
gap exists in the literature regarding the link between certain convolution kernels and new …

Stochastic nonlinear model for nanoparticles and viruses escape from endosomes

V Sholokhov, EV Makoveeva, S Fedotov… - The European Physical …, 2024 - Springer
A stochastic nonlinear model for Rab5 and Rab7 proteins describing the transformation of
early endosomes into late endosomes was formulated. This model consists of two stochastic …

Stochastic Model of Virus–Endosome Fusion and Endosomal Escape of pH-Responsive Nanoparticles

S Fedotov, D Alexandrov, I Starodumov, N Korabel - Mathematics, 2022 - mdpi.com
In this paper, we set up a stochastic model for the dynamics of active Rab5 and Rab7
proteins on the surface of endosomes and the acidification process that govern the virus …

Diffusion of fast and slow excitons with an exchange in quasi-two-dimensional systems

OP Adejumobi, VN Mantsevich, VV Palyulin - Physical Review E, 2024 - APS
By means of analytical calculations and numerical simulations, we study the diffusion
properties in quasi-two-dimensional structures with two exciton subsystems with an …

Superdiffusion in self-reinforcing run-and-tumble model with rests

S Fedotov, D Han, AO Ivanov, MAA da Silva - Physical Review E, 2022 - APS
This paper introduces a run-and-tumble model with self-reinforcing directionality and rests.
We derive a single governing hyperbolic partial differential equation for the probability …

Non-Markovian Persistent Random Walk Model for Intracellular Transport

N Korabel, H Al Shamsi, AO Ivanov, S Fedotov - Fractal and Fractional, 2023 - mdpi.com
Transport of vesicles and organelles inside cells consists of constant-speed bidirectional
movement along cytoskeletal filaments interspersed by periods of idling. This transport …

The impact of multiplicative noise on Rab5/Rab7 protein dynamics and escape of pH-sensitive nanoparticles and viruses from endosomes

V Sholokhov, EV Makoveeva, S Fedotov… - The European Physical …, 2023 - Springer
The influence of multiplicative noise on the dynamics of active Rab5 and Rab7 proteins on
the surface of endosomes has been studied. We have formulated a stochastic model of the …

Migration and Proliferation Dichotomy: A Persistent Random Walk of Cancer Cells

H Al Shamsi - Fractal and Fractional, 2023 - mdpi.com
A non-Markovian model of tumor cell invasion with finite velocity is proposed to describe the
proliferation and migration dichotomy of cancer cells. The model considers transitions with …