A Müntz-collocation spectral method for weakly singular Volterra integral equations

D Hou, Y Lin, M Azaiez, C Xu - Journal of scientific computing, 2019 - Springer
In this paper we propose and analyze a fractional Jacobi-collocation spectral method for the
second kind Volterra integral equations (VIEs) with weakly singular kernel (xs)^-μ, 0< μ< 1 …

Optimal error estimates for chebyshev approximations of functions with endpoint singularities in fractional spaces

R Xie, B Wu, W Liu - Journal of Scientific Computing, 2023 - Springer
In this paper, we introduce some new definitions and more general results of fractional
spaces in order to deal with functions with endpoint singularities. Based on this theoretical …

[PDF][PDF] Nonpolynomial Jacobi spectral-collocation method for weakly singular Fredholm integral equations of the second kind

Q Huang, M Wang - Adv. Appl. Math. Mech., 2024 - global-sci.com
In this paper a nonpolynomial Jacobi spectral-collocation (NJSC) method for the second
kind Fredholm integral equations (FIEs) with weakly singular kernel| s− t|− γ is proposed. By …

A fractional order collocation method for second kind Volterra integral equations with weakly singular kernels

H Cai, Y Chen - Journal of Scientific Computing, 2018 - Springer
In this paper, we develop a fractional order spectral collocation method for solving second
kind Volterra integral equations with weakly singular kernels. It is well known that the …

Singularity separation Chebyshev collocation method for weakly singular Volterra integral equations of the second kind

T Wang, H Lian, L Ji - Numerical Algorithms, 2024 - Springer
Volterra integral equation of the second kind with weakly singular kernel usually exhibits
singular behavior at the origin, which deteriorates the accuracy of standard numerical …

A multi-domain spectral collocation method for Volterra integral equations with a weakly singular kernel

Z Ma, AA Alikhanov, C Huang, G Zhang - Applied Numerical Mathematics, 2021 - Elsevier
In this paper, we introduce a multi-domain Müntz-polynomial spectral collocation method
with graded meshes for solving second kind Volterra integral equations with a weakly …

An hp-version of the discontinuous Galerkin time-stepping method for Volterra integral equations with weakly singular kernels

L Wang, H Tian, L Yi - Applied Numerical Mathematics, 2021 - Elsevier
We develop and analyze an hp-version of the discontinuous Galerkin time-stepping method
for linear Volterra integral equations with weakly singular kernels. We derive a priori error …

A hybrid spectral method for the nonlinear Volterra integral equations with weakly singular kernel and vanishing delays

G Yao, DY Tao, C Zhang - Applied Mathematics and Computation, 2022 - Elsevier
In this paper, we develop a hybrid spectral method for the nonlinear second-kind Volterra
integral equations (VIEs) with weakly singular kernel and vanishing delays. Our main …

Shifted Chebyshev spectral Galerkin method to solve stochastic Itô–Volterra integral equations driven by fractional Brownian motion appearing in mathematical …

PK Singh, S Saha Ray - Computational and Applied Mathematics, 2023 - Springer
The main aim of this article is to provide a spectral Galerkin method based on the shifted
Chebyshev polynomial of the first kind to solve stochastic Itô–Volterra integral equations …

The Jacobi collocation method for a class of nonlinear Volterra integral equations with weakly singular kernel

SS Allaei, T Diogo, M Rebelo - Journal of Scientific Computing, 2016 - Springer
A Jacobi spectral collocation method is proposed for the solution of a class of nonlinear
Volterra integral equations with a kernel of the general form x^ β\,(zx)^-α\, g (y (x)) x β (zx)-α …