[图书][B] Modeling anomalous diffusion: from statistics to mathematics
Let us now consider the Fokker-Planck equation, which is a partial differential equation that
describes the time evolution of the PDF of the positions of particles, and was introduced in …
describes the time evolution of the PDF of the positions of particles, and was introduced in …
Subdiffusion in the presence of reactive boundaries: A generalized Feynman–Kac approach
T Kay, L Giuggioli - Journal of Statistical Physics, 2023 - Springer
We derive, through subordination techniques, a generalized Feynman–Kac equation in the
form of a time fractional Schrödinger equation. We relate such equation to a functional which …
form of a time fractional Schrödinger equation. We relate such equation to a functional which …
Bilateral tempered fractional derivatives
MD Ortigueira, G Bengochea - Symmetry, 2021 - mdpi.com
The bilateral tempered fractional derivatives are introduced generalising previous works on
the one-sided tempered fractional derivatives and the two-sided fractional derivatives. An …
the one-sided tempered fractional derivatives and the two-sided fractional derivatives. An …
Error estimates for backward fractional Feynman–Kac equation with non-smooth initial data
J Sun, D Nie, W Deng - Journal of Scientific Computing, 2020 - Springer
In this paper, we are concerned with the numerical solution for the backward fractional
Feynman–Kac equation with non-smooth initial data. Here we first provide the regularity …
Feynman–Kac equation with non-smooth initial data. Here we first provide the regularity …
[图书][B] Functional distribution of anomalous and nonergodic diffusion: from stochastic processes to pdes
W Deng, X Wang, D Nie - 2022 - World Scientific
In the beginning of this book, we will introduce some fundamental concepts of probability
theory which is the basis of describing the anomalous and nonergodic processes in the …
theory which is the basis of describing the anomalous and nonergodic processes in the …
[图书][B] Distribution of statistical observables for anomalous and nonergodic diffusions: From statistics to mathematics
W Deng, X Wang, D Nie, X Liu - 2022 - taylorfrancis.com
This book investigates statistical observables for anomalous and nonergodic dynamics,
focusing on the dynamical behaviors of particles modelled by non-Brownian stochastic …
focusing on the dynamical behaviors of particles modelled by non-Brownian stochastic …
Numerical algorithms of the two-dimensional Feynman–Kac equation for reaction and diffusion processes
D Nie, J Sun, W Deng - Journal of Scientific Computing, 2019 - Springer
This paper provides a finite difference discretization for the backward Feynman–Kac
equation, governing the distribution of functionals of the path for a particle undergoing both …
equation, governing the distribution of functionals of the path for a particle undergoing both …
[PDF][PDF] Normal and Anomalous Diffusion in Heterogeneous and Bounded Domains: Lattice Random Walks and Brownian Local Time Approaches
T Kay - 2024 - research-information.bris.ac.uk
Diffusion is a ubiquitous transport mechanism across countless natural and synthetic
systems. In many of these systems the spatial domain is not homogeneous and often …
systems. In many of these systems the spatial domain is not homogeneous and often …