Design of intelligent computing networks for nonlinear chaotic fractional Rossler system

AH Bukhari, MAZ Raja, N Rafiq, M Shoaib… - Chaos, Solitons & …, 2022 - Elsevier
In a recent development, the legacy of fractional-order multi-dimensional chaotic systems
has attracted numerous researchers owing to their valuable applications in cryptology …

A higher order hybrid-numerical approximation for a class of singularly perturbed two-dimensional convection-diffusion elliptic problem with non-smooth convection …

R Shiromani, V Shanthi, P Das - Computers & Mathematics with …, 2023 - Elsevier
In this article, we examine a higher order convergent approximation for a class of singularly
perturbed two-dimensional (2-D) convection-diffusion-reaction elliptic problems with …

Higher order approximations for fractional order integro-parabolic partial differential equations on an adaptive mesh with error analysis

S Santra, J Mohapatra, P Das, D Choudhuri - Computers & Mathematics …, 2023 - Elsevier
This work deals with a higher order numerical approximation for analyzing a class of multi-
term time fractional partial integro-differential equations involving Volterra integral operators …

A graded mesh refinement approach for boundary layer originated singularly perturbed time‐delayed parabolic convection diffusion problems

K Kumar, PC Podila, P Das… - Mathematical Methods in …, 2021 - Wiley Online Library
In this work, we consider a graded mesh refinement algorithm for solving time‐delayed
parabolic partial differential equations with a small diffusion parameter. The presence of this …

A theoretical study of the fractional-order p-Laplacian nonlinear Hadamard type turbulent flow models having the Ulam–Hyers stability

HM Srivastava, AK Nain, RK Vats, P Das - Revista de la Real Academia de …, 2023 - Springer
In this article, we study the solvability properties of some nonlinear Hadamard type nonlocal
turbulent flow models in porous medium involving the p-Laplacian operator. Based on a …

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 …

P Das, S Rana, H Ramos - Journal of Computational and Applied …, 2022 - Elsevier
In this work we consider a class of fractional order Volterra integro-differential equations of
first kind where the fractional derivative is considered in the Caputo sense. Here, we …

A moving mesh refinement based optimal accurate uniformly convergent computational method for a parabolic system of boundary layer originated reaction–diffusion …

D Shakti, J Mohapatra, P Das, J Vigo-Aguiar - Journal of Computational …, 2022 - Elsevier
In this paper, a system of time dependent boundary layer originated reaction dominated
problems with diffusion parameters of different magnitudes, is considered for numerical …

Theoretical prospects of fractional order weakly singular Volterra Integro differential equations and their approximations with convergence analysis

P Das, S Rana - Mathematical Methods in the Applied Sciences, 2021 - Wiley Online Library
In this research, we study a weakly singular Volterra integro differential equation with
Caputo‐type fractional derivative. First, we derive a sufficient condition for the existence and …

A novel finite difference technique with error estimate for time fractional partial integro-differential equation of Volterra type

S Santra, J Mohapatra - Journal of Computational and Applied Mathematics, 2022 - Elsevier
The main purpose of this work is to study the numerical solution of a time fractional partial
integro-differential equation of Volterra type, where the time derivative is defined in Caputo …

Adomian decomposition and homotopy perturbation method for the solution of time fractional partial integro-differential equations

A Panda, S Santra, J Mohapatra - Journal of Applied Mathematics and …, 2022 - Springer
This article deals with two different methods to solve a time fractional partial integro-
differential equation. The fractional derivatives are defined here in Caputo sense. The model …