The objective of this work is to provide an efficient and higher-order numerical scheme for
the solution of a singularly perturbed 2D time-delayed parabolic convection-diffusion …

Purpose The purpose of this work is to introduce an efficient, global second-order accurate
and parameter-uniform numerical approximation for singularly perturbed parabolic …

The objective of this work is to provide a robust numerical scheme for solving a singularly
perturbed semilinear parabolic differential–difference equation having both time delay along …

In this work, we consider the numerical approximation of a two dimensional elliptic singularly
perturbed weakly-coupled system of convection–reaction–diffusion type, which has two …

The objective of this work is to provide an efficient numerical scheme for solving singularly
perturbed parabolic convection-diffusion problems with a large time lag having Robin-type …

In this study, a parameter-uniform numerical scheme is built and analyzed to treat a
singularly perturbed parabolic differential equation involving large spatial delay. The …

A higher-order robust numerical algorithm is proposed for singularly perturbed semilinear
parabolic partial differential equations having time lag. After dealing the semilinearity with …

This study presents an (ε, μ)− uniform numerical method for a two-parameter singularly
perturbed time-delayed parabolic problems. The proposed approach is based on a fitted …

The present work discusses a robust numerical scheme for singularly perturbed semilinear
parabolic problems with two small parameters. Unlike many works in the literature, the …

In this paper, the difference potentials method-based ADI finite difference scheme is
proposed for numerical solutions of two-dimensional nonlinear convection–diffusion …