A higher order stable numerical approximation for time‐fractional non‐linear Kuramoto–Sivashinsky equation based on quintic BB‐spline

R Choudhary, S Singh, P Das… - Mathematical Methods in …, 2024 - Wiley Online Library
This article deals with designing and analyzing a higher order stable numerical analysis for
the time‐fractional Kuramoto–Sivashinsky (K‐S) equation, which is a fourth‐order non …

Analysis of finite difference schemes for Volterra integro-differential equations involving arbitrary order derivatives

B Ghosh, J Mohapatra - Journal of Applied Mathematics and Computing, 2023 - Springer
In this work, we consider a Volterra integro-differential equation involving Caputo fractional
derivative of order α∈(0, 1). To approximate the solution, we propose two finite difference …

A stable numerical method for singularly perturbed Fredholm integro differential equation using exponentially fitted difference method

MS Hogeme, MM Woldaregay, L Rathour… - Journal of Computational …, 2024 - Elsevier
This paper implemented a stable numerical scheme for solving singularly perturbed linear
second-order Fredholm integro-differential equation. A parameter-uniform numerical method …

Optimal error analysis of space–time second-order difference scheme for semi-linear non-local Sobolev-type equations with weakly singular kernel

Y Cao, MA Zaky, AS Hendy, W Qiu - Journal of Computational and Applied …, 2023 - Elsevier
In this paper, we construct and analyze a Crank–Nicolson difference scheme for solving the
semilinear Sobolev-type equation with the Riemann–Liouville fractional integral of order …

A numerical method based on quadrature rules for ψ-fractional differential equations

A Sabir, M ur Rehman - Journal of Computational and Applied Mathematics, 2023 - Elsevier
This paper presents a numerical method for the solution of a class of ψ-fractional differential
equations involving Caputo derivative with respect to a function. Initial value problem for the …

Analysis of a finite difference method based on L1 discretization for solving multi‐term fractional differential equation involving weak singularity

S Santra, J Mohapatra - Mathematical Methods in the Applied …, 2022 - Wiley Online Library
In this article, we consider a multi‐term fractional initial value problem which has a weak
singularity at the initial time t= 0. The fractional derivatives are defined in Caputo sense. Due …

[HTML][HTML] Numerical approximation of a generalized time fractional partial integro-differential equation of Volterra type based on a meshless method

A Mohib, S Elbostani, A Rachid, R El Jid - Partial Differential Equations in …, 2024 - Elsevier
The moving least squares (MLS) approximation is used in this study to solve time-fractional
partial integro-differential equations (TFPIDE). In our approach, we approximate the time …

Numerical treatment of multi-term time fractional nonlinear KdV equations with weakly singular solutions

S Santra, J Mohapatra - International Journal of Modelling and …, 2023 - Taylor & Francis
The main aim of this work is to construct an efficient recursive numerical technique for
solving multi-term time fractional nonlinear KdV equation. The fractional derivatives are …

Simultaneous space–time Hermite wavelet method for time-fractional nonlinear weakly singular integro-partial differential equations

S Santra, R Behera - Communications in Nonlinear Science and Numerical …, 2025 - Elsevier
An innovative simultaneous space–time Hermite wavelet method has been developed to
solve weakly singular fractional-order nonlinear integro-partial differential equations in one …

Numerical simulation of Volterra PIDE with singular kernel via modified cubic exponential and uniform algebraic trigonometric tension B-spline DQM

M Kaur, M Kapoor - Mathematics and Computers in Simulation, 2024 - Elsevier
In this paper, two different numerical techniques are employed to solve the Volterra partial
integro-differential equation (PIDE) with a weakly singular kernel: Uniform Algebraic …