@Article{CiCP-19-733, author = {Boling Guo, Qiang Xu and Ailing Zhu}, title = {A Second-Order Finite Difference Method for Two-Dimensional Fractional Percolation Equations}, journal = {Communications in Computational Physics}, year = {2018}, volume = {19}, number = {3}, pages = {733--757}, abstract = {
A finite difference method which is second-order accurate in time and in space is proposed for two-dimensional fractional percolation equations. Using the Fourier transform, a general approximation for the mixed fractional derivatives is analyzed. An approach based on the classical Crank-Nicolson scheme combined with the Richardson extrapolation is used to obtain temporally and spatially second-order accurate numerical estimates. Consistency, stability and convergence of the method are established. Numerical experiments illustrating the effectiveness of the theoretical analysis are provided.
}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.011214.140715a}, url = {http://global-sci.org/intro/article_detail/cicp/11107.html} }