A simple method for solving matrix equations $ AXB = D $ and $ GXH = C $

A simple method to solve the common solution to the pair of linear matrix equations $ AXB = D $ and $ GXH = C $ is introduced. Some necessary and sufficient conditions for the existence of a common solution, and two expressions for the general common solution of the equation pair are provided by the...

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Main Authors: Huiting Zhang, Hairui Zhang, Lina Liu, Yongxin Yuan
Format: Article
Language:English
Published: AIMS Press 2021-01-01
Series:AIMS Mathematics
Subjects:
Online Access:http://awstest.aimspress.com/article/doi/10.3934/math.2021156?viewType=HTML
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author Huiting Zhang
Hairui Zhang
Lina Liu
Yongxin Yuan
author_facet Huiting Zhang
Hairui Zhang
Lina Liu
Yongxin Yuan
author_sort Huiting Zhang
collection DOAJ
description A simple method to solve the common solution to the pair of linear matrix equations $ AXB = D $ and $ GXH = C $ is introduced. Some necessary and sufficient conditions for the existence of a common solution, and two expressions for the general common solution of the equation pair are provided by the proposed method. Subsequently, the results are applied to determine the solution of the matrix equation $ AXB+GYH = D $ and the Hermitian solution of the matrix equation $ AXB = D. $
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spelling doaj.art-92a5ea55fec14d959efb0cfaaae4be332022-12-21T19:47:03ZengAIMS PressAIMS Mathematics2473-69882021-01-01632579258910.3934/math.2021156A simple method for solving matrix equations $ AXB = D $ and $ GXH = C $Huiting Zhang0Hairui Zhang1Lina Liu2Yongxin Yuan3School of Mathematics and Statistics, Hubei Normal University, Huangshi, 435002, ChinaSchool of Mathematics and Statistics, Hubei Normal University, Huangshi, 435002, ChinaSchool of Mathematics and Statistics, Hubei Normal University, Huangshi, 435002, ChinaSchool of Mathematics and Statistics, Hubei Normal University, Huangshi, 435002, ChinaA simple method to solve the common solution to the pair of linear matrix equations $ AXB = D $ and $ GXH = C $ is introduced. Some necessary and sufficient conditions for the existence of a common solution, and two expressions for the general common solution of the equation pair are provided by the proposed method. Subsequently, the results are applied to determine the solution of the matrix equation $ AXB+GYH = D $ and the Hermitian solution of the matrix equation $ AXB = D. $http://awstest.aimspress.com/article/doi/10.3934/math.2021156?viewType=HTMLmatrix equationgeneralized inversecommon solutionhermitian solution
spellingShingle Huiting Zhang
Hairui Zhang
Lina Liu
Yongxin Yuan
A simple method for solving matrix equations $ AXB = D $ and $ GXH = C $
AIMS Mathematics
matrix equation
generalized inverse
common solution
hermitian solution
title A simple method for solving matrix equations $ AXB = D $ and $ GXH = C $
title_full A simple method for solving matrix equations $ AXB = D $ and $ GXH = C $
title_fullStr A simple method for solving matrix equations $ AXB = D $ and $ GXH = C $
title_full_unstemmed A simple method for solving matrix equations $ AXB = D $ and $ GXH = C $
title_short A simple method for solving matrix equations $ AXB = D $ and $ GXH = C $
title_sort simple method for solving matrix equations axb d and gxh c
topic matrix equation
generalized inverse
common solution
hermitian solution
url http://awstest.aimspress.com/article/doi/10.3934/math.2021156?viewType=HTML
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