Iterative method for solving linear operator equation of the first kind

In this work, we study the iterative method for solving linear operator equation of the first kind. We present a new version of method based on the applied the iterative performance on the modified Lavrentiev method. This method is used to resolve a linear operator problem of the first kind. The sug...

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Main Authors: Salam Abdulkhaleq Noaman, H.K. Al-Mahdawi, Bashar Talib Al-Nuaimi, A.I. Sidikova
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:MethodsX
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S221501612300208X
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author Salam Abdulkhaleq Noaman
H.K. Al-Mahdawi
Bashar Talib Al-Nuaimi
A.I. Sidikova
author_facet Salam Abdulkhaleq Noaman
H.K. Al-Mahdawi
Bashar Talib Al-Nuaimi
A.I. Sidikova
author_sort Salam Abdulkhaleq Noaman
collection DOAJ
description In this work, we study the iterative method for solving linear operator equation of the first kind. We present a new version of method based on the applied the iterative performance on the modified Lavrentiev method. This method is used to resolve a linear operator problem of the first kind. The suggested iterative can used to compute approximate solutions with high quality than the (standard) modified Lavrentiev regularization method. We also compared the new iterative method (modified Lavrentiev) with Landweber iterative method. The numerical testing shows the efficiency of the new iterative method in its application to resolve the inverse heat equation when trying to find the boundary value function. • Studying of new iteration algorithm and mathematical experimentations show the efficiency of the new iteration method. • Iteration method is depended on decomposed the main linear operator by using polar decomposition in order to obtain unitary operator. • The new unitary operator increases the convergence of iteration.
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spelling doaj.art-8bfa1c39abba429d9db879cbdb2c2e792023-06-24T05:17:44ZengElsevierMethodsX2215-01612023-01-0110102210Iterative method for solving linear operator equation of the first kindSalam Abdulkhaleq Noaman0H.K. Al-Mahdawi1Bashar Talib Al-Nuaimi2A.I. Sidikova3University of Diyala, Diyala 32001, IraqUniversity of Diyala, Diyala 32001, Iraq; Corresponding author.University of Diyala, Diyala 32001, IraqDepartment of System Programming, South Ural State University, Chelyabinsk 454080, RussiaIn this work, we study the iterative method for solving linear operator equation of the first kind. We present a new version of method based on the applied the iterative performance on the modified Lavrentiev method. This method is used to resolve a linear operator problem of the first kind. The suggested iterative can used to compute approximate solutions with high quality than the (standard) modified Lavrentiev regularization method. We also compared the new iterative method (modified Lavrentiev) with Landweber iterative method. The numerical testing shows the efficiency of the new iterative method in its application to resolve the inverse heat equation when trying to find the boundary value function. • Studying of new iteration algorithm and mathematical experimentations show the efficiency of the new iteration method. • Iteration method is depended on decomposed the main linear operator by using polar decomposition in order to obtain unitary operator. • The new unitary operator increases the convergence of iteration.http://www.sciencedirect.com/science/article/pii/S221501612300208XIterative Method
spellingShingle Salam Abdulkhaleq Noaman
H.K. Al-Mahdawi
Bashar Talib Al-Nuaimi
A.I. Sidikova
Iterative method for solving linear operator equation of the first kind
MethodsX
Iterative Method
title Iterative method for solving linear operator equation of the first kind
title_full Iterative method for solving linear operator equation of the first kind
title_fullStr Iterative method for solving linear operator equation of the first kind
title_full_unstemmed Iterative method for solving linear operator equation of the first kind
title_short Iterative method for solving linear operator equation of the first kind
title_sort iterative method for solving linear operator equation of the first kind
topic Iterative Method
url http://www.sciencedirect.com/science/article/pii/S221501612300208X
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