activity
20052021
most citedA Class of Second Order Difference Approximation for Solving Space Fractional Diffusion Equations

659 citations · 2.4k across the 64 of their papers we have counts for

collaborators

64 papers

math.PR2021★ 1 cited

An inverse random source problem for the time-space fractional diffusion equation driven by fractional Brownian motion

Daxin Nie, Weihua Deng

We study the inverse random source problem for the time-space fractional diffusion equation driven by fractional Brownian motion with Hurst index . With the aid of a nov…

math.NA2021

A unified convergence analysis for the fractional diffusion equation driven by fractional Gaussion noise with Hurst index

Daxin Nie, Weihua Deng

Here, we provide a unified framework for numerical analysis of stochastic nonlinear fractional diffusion equation driven by fractional Gaussian noise with Hurst index .…

math.NA2021★ 2 cited

Finite difference method for inhomogeneous fractional Dirichlet problem

Jing Sun, Weihua Deng, Daxin Nie

We make the split of the integral fractional Laplacian as , where . Based on this splitting, we respectively discr…

math.NA2021

Local discontinuous Galerkin method for the fractional diffusion equation with integral fractional Laplacian

Daxin Nie, Weihua Deng

In this paper, we provide a framework of designing the local discontinuous Galerkin scheme for integral fractional Laplacian with in two dimensions. We theor…

math.NA2021★ 1 cited

Numerical analysis for stochastic time-space fractional diffusion equation driven by fractional Gaussion noise

Daxin Nie, Weihua Deng

In this paper, we consider the strong convergence of the time-space fractional diffusion equation driven by fractional Gaussion noise with Hurst index . A shar…

cond-mat.stat-mech2020★ 10 cited

Lévy walk dynamics in mixed potentials from the perspective of random walk theory

Tian Zhou, Pengbo Xu, Weihua Deng

Lévy walk process is one of the most effective models to describe superdiffusion, which underlies some important movement patterns and has been widely observed in the micro and mac…