Explicit general linear methods with a large stability region for Volterra integro-differential equations

In this paper, we describe the construction of a class of methods with a large area of the stability region for solving Volterra integro-differential equations. In the structure of these methods which is based on a subclass of explicit general linear methods with and without Runge-Kutta stability p...

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Bibliographic Details
Main Authors: Hassan Mahdi, Gholamreza Hojjati, Ali Abdi
Format: Article
Language:English
Published: Vilnius Gediminas Technical University 2019-10-01
Series:Mathematical Modelling and Analysis
Subjects:
Online Access:https://journals.vgtu.lt/index.php/MMA/article/view/7305
Description
Summary:In this paper, we describe the construction of a class of methods with a large area of the stability region for solving Volterra integro-differential equations. In the structure of these methods which is based on a subclass of explicit general linear methods with and without Runge-Kutta stability property, we use an adequate quadrature rule to approximate the integral term of the equation. The free parameters of the methods are used to obtain methods with a large stability region. The efficiency of the proposed methods is verified with some numerical experiments and comparisons with other existing methods.
ISSN:1392-6292
1648-3510