Pratibhamoy Das

Publication Activity (10 Years)

Years Active: 2014-2023
Publications (10 Years): 10

Top Topics

Mesh Generation

Differential Equations

Boundary Value Problem

Convergence Analysis

Top Venues

J. Comput. Appl. Math.

Comput. Math. Appl.

Int. J. Comput. Math.

Comput. Math. Methods

Publications

Ram Shiromani, Vembu Shanthi, Pratibhamoy Das
A higher order hybrid-numerical approximation for a class of singularly perturbed two-dimensional convection-diffusion elliptic problem with non-smooth convection and source terms. Comput. Math. Appl. 142 (2023)
Sudarshan Santra, Jugal Mohapatra, Pratibhamoy Das, Debajyoti Choudhuri
Higher order approximations for fractional order integro-parabolic partial differential equations on an adaptive mesh with error analysis. Comput. Math. Appl. 150 (2023)
Deepti Shakti, Jugal Mohapatra, Pratibhamoy Das, Jesús Vigo-Aguiar
A moving mesh refinement based optimal accurate uniformly convergent computational method for a parabolic system of boundary layer originated reaction-diffusion problems with arbitrary small diffusion terms. J. Comput. Appl. Math. 404 (2022)
Pratibhamoy Das, Subrata Rana, Higinio Ramos
On the approximate solutions of a class of fractional order nonlinear Volterra integro-differential initial value problems and boundary value problems of first kind and their convergence analysis. J. Comput. Appl. Math. 404 (2022)
Pratibhamoy Das, Subrata Rana, Higinio Ramos
A perturbation-based approach for solving fractional-order Volterra-Fredholm integro differential equations and its convergence analysis. Int. J. Comput. Math. 97 (10) (2020)
Pratibhamoy Das, Jesús Vigo-Aguiar
Parameter uniform optimal order numerical approximation of a class of singularly perturbed system of reaction diffusion problems involving a small perturbation parameter. J. Comput. Appl. Math. 354 (2019)
Pratibhamoy Das, Subrata Rana, Higinio Ramos
Homotopy perturbation method for solving Caputo-type fractional-order Volterra-Fredholm integro-differential equations. Comput. Math. Methods 1 (5) (2019)
Pratibhamoy Das
An a posteriori based convergence analysis for a nonlinear singularly perturbed system of delay differential equations on an adaptive mesh. Numer. Algorithms 81 (2) (2019)
Pratibhamoy Das, Srinivasan Natesan
Adaptive mesh generation for singularly perturbed fourth-order ordinary differential equations. Int. J. Comput. Math. 92 (3) (2015)
Pratibhamoy Das
Comparison of a priori and a posteriori meshes for singularly perturbed nonlinear parameterized problems. J. Comput. Appl. Math. 290 (2015)
Pratibhamoy Das, Srinivasan Natesan
Optimal error estimate using mesh equidistribution technique for singularly perturbed system of reaction-diffusion boundary-value problems. Appl. Math. Comput. 249 (2014)