Applications of distributed-order fractional operators: A review

W Ding, S Patnaik, S Sidhardh, F Semperlotti - Entropy, 2021 - mdpi.com
Distributed-order fractional calculus (DOFC) is a rapidly emerging branch of the broader
area of fractional calculus that has important and far-reaching applications for the modeling …

From continuous time random walks to the generalized diffusion equation

T Sandev, R Metzler, A Chechkin - Fractional Calculus and Applied …, 2018 - degruyter.com
We obtain a generalized diffusion equation in modified or Riemann-Liouville form from
continuous time random walk theory. The waiting time probability density function and mean …

Generalised geometric Brownian motion: Theory and applications to option pricing

V Stojkoski, T Sandev, L Basnarkov, L Kocarev… - Entropy, 2020 - mdpi.com
Classical option pricing schemes assume that the value of a financial asset follows a
geometric Brownian motion (GBM). However, a growing body of studies suggest that a …

Relation between generalized diffusion equations and subordination schemes

A Chechkin, IM Sokolov - Physical Review E, 2021 - APS
Generalized (non-Markovian) diffusion equations with different memory kernels and
subordination schemes based on random time change in the Brownian diffusion process are …

From continuous-time random walks to the fractional Jeffreys equation: Solution and properties

E Awad, T Sandev, R Metzler, A Chechkin - International Journal of Heat …, 2021 - Elsevier
Jeffreys equation provides an increasingly popular extension of the diffusive laws of Fourier
and Fick for heat and particle transport. Similar to generalisations of the diffusion equation …

Generalized Langevin equation and the Prabhakar derivative

T Sandev - Mathematics, 2017 - mdpi.com
We consider a generalized Langevin equation with regularized Prabhakar derivative
operator. We analyze the mean square displacement, time-dependent diffusion coefficient …

Identification of a space-dependent source term in a nonlocal problem for the general time-fractional diffusion equation

E Bazhlekova, I Bazhlekov - Journal of computational and applied …, 2021 - Elsevier
The diffusion equation with a general convolutional derivative in time is considered on a
bounded domain, as one of the boundary conditions is nonlocal. We are concerned with the …

General approach to stochastic resetting

RK Singh, K Górska, T Sandev - Physical Review E, 2022 - APS
We address the effect of stochastic resetting on diffusion and subdiffusion process. For
diffusion we find that mean square displacement relaxes to a constant only when the …

Subordination and memory dependent kinetics in diffusion and relaxation phenomena

K Górska, A Horzela - Fractional Calculus and Applied Analysis, 2023 - Springer
The concept of subordination, originally introduced in the probability and stochastic
processes theories, has also appeared in analysis of evolution equations. So it is not …

Crossover dynamics from superdiffusion to subdiffusion: Models and solutions

E Awad, R Metzler - Fractional Calculus and Applied Analysis, 2020 - degruyter.com
The Cattaneo or telegrapher's equation describes the crossover from initial ballistic to
normal diffusion. Here we study and survey time-fractional generalisations of this equation …