Four symmetric systems of the matrix equations with an application over the Hamilton quaternions

In this paper, we established some necessary and sufficient conditions for the four symmetric systems to be consistent. Moreover, we derived the expressions of their general solutions when they were solvable. As an application, we investigated the solvability conditions of matrix equations involving...

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Main Authors: Long-Sheng Liu, Shuo Zhang, Hai-Xia Chang
Format: Article
Language:English
Published: AIMS Press 2024-11-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/math.20241607
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author Long-Sheng Liu
Shuo Zhang
Hai-Xia Chang
author_facet Long-Sheng Liu
Shuo Zhang
Hai-Xia Chang
author_sort Long-Sheng Liu
collection DOAJ
description In this paper, we established some necessary and sufficient conditions for the four symmetric systems to be consistent. Moreover, we derived the expressions of their general solutions when they were solvable. As an application, we investigated the solvability conditions of matrix equations involving $ \eta $-Hermicity matrices. Finally, we presented an example to illustrate the main results of this paper.
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series AIMS Mathematics
spelling doaj-art-0d3eb483e5a149f38abefd70dde240a12025-01-23T07:53:24ZengAIMS PressAIMS Mathematics2473-69882024-11-01912336623369110.3934/math.20241607Four symmetric systems of the matrix equations with an application over the Hamilton quaternionsLong-Sheng Liu0Shuo Zhang1Hai-Xia Chang2School of Mathematics and Physics, Anqing Normal University, Anqing 246011, ChinaSchool of Mathematics and Physics, Anqing Normal University, Anqing 246011, ChinaSchool of Statistics and Mathematics, Shanghai Lixin University of Accounting and Finance, Shanghai 201209, ChinaIn this paper, we established some necessary and sufficient conditions for the four symmetric systems to be consistent. Moreover, we derived the expressions of their general solutions when they were solvable. As an application, we investigated the solvability conditions of matrix equations involving $ \eta $-Hermicity matrices. Finally, we presented an example to illustrate the main results of this paper.https://www.aimspress.com/article/doi/10.3934/math.20241607matrix equationquaternionmoore-penroserank$ \eta $-hermitian matrix
spellingShingle Long-Sheng Liu
Shuo Zhang
Hai-Xia Chang
Four symmetric systems of the matrix equations with an application over the Hamilton quaternions
AIMS Mathematics
matrix equation
quaternion
moore-penrose
rank
$ \eta $-hermitian matrix
title Four symmetric systems of the matrix equations with an application over the Hamilton quaternions
title_full Four symmetric systems of the matrix equations with an application over the Hamilton quaternions
title_fullStr Four symmetric systems of the matrix equations with an application over the Hamilton quaternions
title_full_unstemmed Four symmetric systems of the matrix equations with an application over the Hamilton quaternions
title_short Four symmetric systems of the matrix equations with an application over the Hamilton quaternions
title_sort four symmetric systems of the matrix equations with an application over the hamilton quaternions
topic matrix equation
quaternion
moore-penrose
rank
$ \eta $-hermitian matrix
url https://www.aimspress.com/article/doi/10.3934/math.20241607
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AT shuozhang foursymmetricsystemsofthematrixequationswithanapplicationoverthehamiltonquaternions
AT haixiachang foursymmetricsystemsofthematrixequationswithanapplicationoverthehamiltonquaternions