The Cardinal Spline Methods for the Numerical Solution of Nonlinear Integral Equations

In this study, an effective technique is presented for solving nonlinear Volterra integral equations. The method is based on application of cardinal spline functions on small compact supports. The integral equation is reduced to a system of algebra equations. Since the matrix for the system is trian...

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Main Authors: Xiaoyan Liu, Jin Xie, Zhi Liu, Jiahuan Huang
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2020/3236813
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author Xiaoyan Liu
Jin Xie
Zhi Liu
Jiahuan Huang
author_facet Xiaoyan Liu
Jin Xie
Zhi Liu
Jiahuan Huang
author_sort Xiaoyan Liu
collection DOAJ
description In this study, an effective technique is presented for solving nonlinear Volterra integral equations. The method is based on application of cardinal spline functions on small compact supports. The integral equation is reduced to a system of algebra equations. Since the matrix for the system is triangular, it is relatively straightforward to solve for the unknowns and an approximation of the original solution with high accuracy is accomplished. Several cardinal splines are employed in the paper to enhance the accuracy. The sufficient condition for the existence of the inverse matrix is examined, and the convergence rate is analyzed. We compare our method with other methods proposed in recent papers and demonstrated the advantage of our method with several examples.
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institution Kabale University
issn 2090-9063
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language English
publishDate 2020-01-01
publisher Wiley
record_format Article
series Journal of Chemistry
spelling doaj-art-e1ba32b21fea45f1baa1949befde764a2025-02-03T01:26:57ZengWileyJournal of Chemistry2090-90632090-90712020-01-01202010.1155/2020/32368133236813The Cardinal Spline Methods for the Numerical Solution of Nonlinear Integral EquationsXiaoyan Liu0Jin Xie1Zhi Liu2Jiahuan Huang3Department of Mathematic, University of La Verne, La Verne, CA 91750, USASchool of Artificial Intelligence and Big Data, Hefei University, Hefei 230601, ChinaSchool of Mathematic, Hefei University of Technology, Hefei 230001, ChinaDepartment of Mathematic, University of La Verne, La Verne, CA 91750, USAIn this study, an effective technique is presented for solving nonlinear Volterra integral equations. The method is based on application of cardinal spline functions on small compact supports. The integral equation is reduced to a system of algebra equations. Since the matrix for the system is triangular, it is relatively straightforward to solve for the unknowns and an approximation of the original solution with high accuracy is accomplished. Several cardinal splines are employed in the paper to enhance the accuracy. The sufficient condition for the existence of the inverse matrix is examined, and the convergence rate is analyzed. We compare our method with other methods proposed in recent papers and demonstrated the advantage of our method with several examples.http://dx.doi.org/10.1155/2020/3236813
spellingShingle Xiaoyan Liu
Jin Xie
Zhi Liu
Jiahuan Huang
The Cardinal Spline Methods for the Numerical Solution of Nonlinear Integral Equations
Journal of Chemistry
title The Cardinal Spline Methods for the Numerical Solution of Nonlinear Integral Equations
title_full The Cardinal Spline Methods for the Numerical Solution of Nonlinear Integral Equations
title_fullStr The Cardinal Spline Methods for the Numerical Solution of Nonlinear Integral Equations
title_full_unstemmed The Cardinal Spline Methods for the Numerical Solution of Nonlinear Integral Equations
title_short The Cardinal Spline Methods for the Numerical Solution of Nonlinear Integral Equations
title_sort cardinal spline methods for the numerical solution of nonlinear integral equations
url http://dx.doi.org/10.1155/2020/3236813
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