@Article{JCM-43-615, author = {Ye , XingyangCao , Junying and Xu , Chuanju}, title = {A High Order Scheme for Fractional Differential Equations with the Caputo-Hadamard Derivative}, journal = {Journal of Computational Mathematics}, year = {2024}, volume = {43}, number = {3}, pages = {615--640}, abstract = {

In this paper, we consider numerical solutions of the fractional diffusion equation with the $α$ order time fractional derivative defined in the Caputo-Hadamard sense. A high order time-stepping scheme is constructed, analyzed, and numerically validated. The contribution of the paper is twofold: 1) regularity of the solution to the underlying equation is investigated, 2) a rigorous stability and convergence analysis for the proposed scheme is performed, which shows that the proposed scheme is $3 + α$ order accurate. Several numerical examples are provided to verify the theoretical statement.

}, issn = {1991-7139}, doi = {https://doi.org/10.4208/jcm.2312-m2023-0098}, url = {http://global-sci.org/intro/article_detail/jcm/23552.html} }