Sumit Saini

Parameter uniform higher order numerical treatment for singularly perturbed Robin type parabolic reaction diffusion multiple scale problems with large delay in time

Sumit Saini, Pratibhamoy Das, Sunil Kumar · Applied Numerical Mathematics · 2023 · 62 citations

Numerical Analysis, Engineering, Singularly Perturbed Problem +7

Computational cost reduction for coupled system of multiple scale reaction diffusion problems with mixed type boundary conditions having boundary layers

Sumit Saini, Pratibhamoy Das, Sunil Kumar · Revista de la Real Academia de Ciencias Exactas Físicas y Naturales Serie A Matemáticas · 2023 · 54 citations

Numerical Analysis, Method Of Fundamental Solution, Coupled System +9

A robust numerical method for a two-parameter singularly perturbed time delay parabolic problem

Sumit Saini, Sunil Kumar, Kuldeep et al. · Computational and Applied Mathematics · 2020 · 36 citations

Numerical Analysis, Parabolic Problem, Engineering +7

A parameter-uniform grid equidistribution method for singularly perturbed degenerate parabolic convection–diffusion problems

Sunil Kumar, Sumit Saini, J. Vigo‐Aguiar · Journal of Computational and Applied Mathematics · 2020 · 27 citations

Numerical Analysis, Method Of Fundamental Solution, Engineering +3

Parameter-uniform approximation on equidistributed meshes for singularly perturbed parabolic reaction-diffusion problems with Robin boundary conditions

Sunil Kumar, Sumit Saini, Higinio Ramos · Applied Mathematics and Computation · 2020 · 17 citations · Full text

Numerical Analysis, Method Of Fundamental Solution, Engineering +10