Superconvergence results for non-linear Hammerstein integral equations on unbounded domain

R Nigam, N Nahid, S Chakraborty, G Nelakanti - Numerical Algorithms, 2023 - Springer
Many physical problems represented as initial and boundary value problems are usually
solved by transforming them into integral equations on the half-line. Therefore, this paper …

[PDF][PDF] Approximation of weakly singular non-linear volterraurysohn integral equations by piecewise polynomial projection methods based on graded mesh

R Nigam, K Kant, BVR Kumar, G Nelakanti - J. Appl. Anal. Comput, 2023 - researchgate.net
In this article, we address the approximation solution of Volterra-Urysohn integral equations
which involves weakly singular kernels. In order to get better convergence rates, projection …

Jacobi spectral methods for Volterra-Urysohn integral equations of second kind with weakly singular kernels

K Kant, G Nelakanti - Numerical Functional Analysis and …, 2019 - Taylor & Francis
In this article, we discuss Jacobi spectral Galerkin and iterated Jacobi spectral Galerkin
methods for Volterra-Urysohn integral equations with weakly singular kernels and obtain the …

Legendre spectral Galerkin and multi-Galerkin methods for nonlinear Volterra integral equations of Hammerstein type

M Mandal, G Nelakanti - The Journal of Analysis, 2020 - Springer
In this paper, we discuss the superconvergence of the Galerkin solutions for second kind
nonlinear integral equations of Volterra–Hammerstein type with a smooth kernel. Using …

Projection and multi-projection methods for second kind Volterra-Hammerstein integral equation

M Mandal, K Kant, G Nelakanti - International Journal of …, 2021 - ijnaa.semnan.ac.ir
In this article, we discuss the piecewise polynomial based Galerkin method to approximate
the solutions of second kind Volterra-Hammerstein integral equations. We discuss the …