2 papers
math.NA2025
Numerical analysis and efficient implementation of fast collocation methods for fractional Laplacian model on nonuniform grids
Meijie Kong, Hongfei Fu
We propose a fast collocation method based on Krylov subspace iterative solver on general nonuniform grids for the fractional Laplacian problem, in which the fractional operator is…
math.NA2024
A fast fractional block-centered finite difference method for two-sided space-fractional diffusion equations on general nonuniform grids
Meijie Kong, Hongfei Fu
In this paper, a two-sided variable-coefficient space-fractional diffusion equation with fractional Neumann boundary condition is considered. To conquer the weak singularity caused…