A high-order compact difference method for fractional sub-diffusion equations with variable coefficients and nonhomogeneous Neumann boundary conditions
Sign Up to like & getrecommendations! Published in 2019 at "Computational and Applied Mathematics"
DOI: 10.1007/s40314-019-0992-4
Abstract: In a recent paper, Ren and Liu proposed and analyzed a high-order compact finite difference method for a class of fractional sub-diffusion equations with variable coefficients and nonhomogeneous Neumann boundary conditions. In this paper, we… read more here.
Keywords: order compact; diffusion equations; high order; sub diffusion ... See more keywords
A compact ADI scheme for two-dimensional fractional sub-diffusion equation with Neumann boundary condition
Sign Up to like & getrecommendations! Published in 2020 at "Applied Numerical Mathematics"
DOI: 10.1016/j.apnum.2020.04.009
Abstract: Abstract In this paper, we develop an effective numerical method for solving the fractional sub-diffusion equation with Neumann boundary conditions. The time fractional derivative is approximated by the L1 scheme on graded meshes, the spatial… read more here.
Keywords: neumann boundary; equation neumann; scheme; sub diffusion ... See more keywords