u ( x , y , t ) = t 1 + α + β s i n ( x + y ) .
May 1, 2020 · In this article, a fourth-order new implicit difference scheme is formulated and applied to solve the two-dimensional time-fractional modified ...
May 2, 2020 · In this article, a fourth-order new implicit difference scheme is formulated and applied to solve the two-dimensional time-fractional modified ...
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In this paper, we devote to the study of high order finite difference schemes for one- and two-dimensional time–space fractional sub-diffusion equations.
Apr 10, 2023 · A new fourth-order explicit grouping iterative method is constructed for the numerical solution of the fractional sub-diffusion equation.
In this paper, we devote to the study of high order finite difference schemes for one- and two-dimensional time-space fractional sub-diffusion equations.
Fractional differential equations describe nature adequately because of the symmetry properties which describe physical and biological processes. In this ...
In this paper, a class of new compact difference schemes is presented for solving the fourth-order time fractional sub-diffusion equation of the distributed ...
The core object of this paper is to derive a class of fourth order approximations, called the weighted and shifted Lubich difference operators, for space ...
The construction of the fourth-order difference method improves the rate of convergence to fourth order in space from the usual second order in space [37] . The ...