Iterative method for solving one-dimensional fractional mathematical physics model via quarter-sweep and PAOR

A Sunarto, P Agarwal, J Sulaiman, JVL Chew… - Advances in Difference …, 2021 - Springer
This paper will solve one of the fractional mathematical physics models, a one-dimensional
time-fractional differential equation, by utilizing the second-order quarter-sweep finite …

Fractional view analysis of Emden-Fowler equations with the help of analytical method

T Botmart, M Naeem, R Shah, N Iqbal - Symmetry, 2022 - mdpi.com
This work aims at a new semi-analytical technique called the Adomian decomposition
method for the analysis of time-fractional Emden–Fowler equations. The Laplace …

Study of Fuzzy Fractional Third‐Order Dispersive KdV Equation in a Plasma under Atangana‐Baleanu Derivative

M Areshi, SA El-Tantawy, BM Alotaibi… - Journal of Function …, 2022 - Wiley Online Library
Motivated by the wide‐spread of both integer and fractional third‐order dispersive Korteweg‐
de Vries (KdV) equations in explaining many nonlinear phenomena in a plasma and many …

Convergence analysis of a fast second‐order time‐stepping numerical method for two‐dimensional nonlinear time–space fractional Schrödinger equation

H Zhang, X Jiang - Numerical Methods for Partial Differential …, 2023 - Wiley Online Library
In this article, we consider the two‐dimensional nonlinear time–space fractional Schrödinger
equation with space described by the fractional Laplacian. A second‐order fractional …

Stabilizer-free weak Galerkin finite element method with second-order accuracy in time for the time fractional diffusion equation

J Ma, F Gao, N Du - Journal of Computational and Applied Mathematics, 2022 - Elsevier
In this paper, we study a stabilizer-free weak Galerkin (SFWG) finite element method with
second-order accuracy in time for solving time-fractional diffusion equation. We apply the …

Adaptive fast L1− 2 scheme for solving time fractional parabolic problems

J Cao, W Wang, A Xiao - Computers & Mathematics with Applications, 2025 - Elsevier
In this paper, we study a posteriori error estimates of the fast L 1− 2 scheme for time
discretization of time fractional parabolic differential equations. To overcome the huge …

[PDF][PDF] FAST NUMERICAL SOLVERS FOR SUBDIFFUSION PROBLEMS WITH SPATIAL INTERFACES.

B Yu, Y Li, J Liu - International Journal of Numerical Analysis & …, 2024 - math.ualberta.ca
This paper develops novel fast numerical solvers for subdiffusion problems with spatial
interfaces. These problems are modeled by partial differential equations that contain both …

A Fast and Efficient Method for Three-Dimensional Transient Electromagnetic Modeling Considering IP Effect

Q Zhao, H Sun, S Liu, X Lu, X Bai… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Late-time negative responses in central-loop transient electromagnetic (TEM) data are often
linked to the induced polarization (IP) effect. Early methods for modeling the IP effect in TEM …

A Positivity-Preserving and Robust Fast Solver for Time-Fractional Convection–Diffusion Problems

B Yu, Y Li, J Liu - Journal of Scientific Computing, 2024 - Springer
This paper presents a fast solver for time-fractional two-dimensional convection-diffusion
problems that maintains non-negativity of numerical solutions. To this end, two new …

Sharp analysis of L1− 2 method on graded mesh for time fractional parabolic differential equation

J Cao, W Wang, A Xiao - Applied Mathematics Letters, 2024 - Elsevier
In this paper, we study the L 1− 2 method for solving numerically a class of time fractional
parabolic differential equations on a graded mesh. Based on the nonsmooth regularity …