期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
This study explores optimal control in the case when certain input uncertainties cannot be well quantified. In these scenarios, the decision-maker pre......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
Reproducing kernel theories have attracted much attention for solving various problems. However, discussions of stability and convergence order are ve......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
A nonlinear initial boundary value problem with a time Caputo derivative of fractional-order beta is an element of (1, 2) and a space Riesz derivative......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
Numerical simulation of a two-phase compressible displacement problem is considered in this paper, modelled by a nonlinear system of PDEs. Considering......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
We develop an indirect collocation method for a variable-order fractional wave equation. Fractional differential equations are well known to exhibit i......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
In this paper, we propose a second-order implicit-explicit (IMEX) time-stepping scheme for the Gray-Scott (GS) model. In order to achieve a fast, stab......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
We investigate the vector breather waves and higher-order rouge waves of the coupled higher-order nonlinear Schrodinger equations via the Darboux-dres......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
In this paper, we investigate a numerical scheme for the singular Emden-Fowler problem using quintic B-spline. We eliminate the singularity of the pro......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
A nonlinear fractional differential equation with Caputo fractional derivative is considered. The problem is discretized by an upwind finite differenc......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
For a coupled nonlinear Schrodinger system with the negative coherent coupling, which describes two orthogonally polarized pulses in a weakly birefrin......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
The effect of three wave mixing in the (2 + 1)-dimensional Ito equation is investigated by the Hirota bilinear method and the long wave limit approach......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
In this paper, we present a finite difference scheme for a linear complementarity problem with a mixed boundary condition arising from pricing a Russi......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
More and more attention has been paid to numerical methods for problems on unbounded domains. In this paper, a spectral method using generalized Lague......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
In the paper, the space second-order conservative characteristic finite difference method for solving convection-diffusion equations is developed and ......
期刊: INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, ; ()
In this paper, a noise-tolerant fast convergence zeroing neural network (NTFCZNN) adopting a new power-versatile activation function (PVAF) is propose......