activity
20182022
most citedNumerical reconstruction of the spatial component in the source term of a time-fractional diffusion equation

15 citations · 21 across the 7 of their papers we have counts for

collaborators

7 papers

math.NA2022

Optimal long-time decay rate of solutions of complete monotonicity-preserving schemes for nonlinear time-fractional evolutionary equations

Dongling Wang, Martin Stynes

The solution of the nonlinear initial-value problem for with , where is a Caputo derivative of order …

math.NA2021

Mittag--Leffler stability of numerical solutions to time fractional ODEs

Dongling Wang, Jun Zou

The asymptotic stable region and long-time decay rate of solutions to linear homogeneous Caputo time fractional ordinary differential equations (F-ODEs) are known to be completely…

math.NA2021★ 1 cited

Numerical stability of Grünwald-Letnikov method for time fractional delay differential equations

Lei Li, Dongling Wang

This paper is concerned with the numerical stability of time fractional delay differential equations (F-DDEs) based on Grünwald-Letnikov (GL) approximation (also called fraction ba…

math.NA2020★ 2 cited

Energy and quadratic invariants preserving methods for Hamiltonian systems with holonomic constraints

Lei Li, Dongling Wang

We introduce a new class of parametricization structure-preserving partitioned Runge-Kutta (-PRK) methods for Hamiltonian systems with holonomic constraints. When the scalar par…

math.NA2019★ 2 cited

Complete monotonicity-preserving numerical methods for time fractional ODEs

Lei Li, Dongling Wang

The time fractional ODEs are equivalent to convolutional Volterra integral equations with completely monotone kernels. We therefore introduce the concept of complete monotonicity-p…

math.NA2018★ 15 cited

Numerical reconstruction of the spatial component in the source term of a time-fractional diffusion equation

Daijun Jiang, Yikan Liu, Dongling Wang

In this article, we are concerned with the analysis on the numerical reconstruction of the spatial component in the source term of a time-fractional diffusion equation. This ill-po…

math.NA2018★ 1 cited

Long-time behavior of numerical solutions to nonlinear fractional ODEs

Dongling Wang, Aiguo Xiao, Jun Zou

In this work, we study the long time behaviors, including asymptotic contractivity and dissipativity, of the solutions to several numerical methods for fractional ordinary differen…