Cramer’s rules for the system of quaternion matrix equations with η-Hermicity
The system of two-sided quaternion matrix equations with η-Hermicity, A1XA1η* = C1 A 1 X A 1 η * = C 1 $ {\mathbf{A}}_1\mathbf{X}{\mathbf{A}}_1^{\eta \mathrm{*}}={\mathbf{C}}_1$ , A2XA2η* = C2 A 2 X A 2 η * = C 2 $ {\mathbf{A}}_2\mathbf{X}{\mathbf{A}...
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doaj-e77117caf6ad4c52ad199b54cc99622d2021-04-02T13:55:51ZengEDP Sciences4 open2557-02502019-01-0122410.1051/XXXXX/2019021fopen190008Cramer’s rules for the system of quaternion matrix equations with η-HermicityKyrchei Ivan I.The system of two-sided quaternion matrix equations with η-Hermicity, A1XA1η* = C1 A 1 X A 1 η * = C 1 $ {\mathbf{A}}_1\mathbf{X}{\mathbf{A}}_1^{\eta \mathrm{*}}={\mathbf{C}}_1$ , A2XA2η* = C2 A 2 X A 2 η * = C 2 $ {\mathbf{A}}_2\mathbf{X}{\mathbf{A}}_2^{\eta \mathrm{*}}={\mathbf{C}}_2$ is considered in the paper. Using noncommutative row-column determinants previously introduced by the author, determinantal representations (analogs of Cramer’s rule) of a general solution to the system are obtained. As special cases, Cramer’s rules for an η-Hermitian solution when C1 = Cη*1 C 1 = C 1 η * $ {\mathbf{C}}_1={\mathbf{C}}_1^{\eta \mathrm{*}}$ and C2 = Cη*2 C 2 = C 2 η * $ {\mathbf{C}}_2={\mathbf{C}}_2^{\eta \mathrm{*}}$ and for an η-skew-Hermitian solution when C1 = −Cη*1 C 1 = - C 1 η * $ {\mathbf{C}}_1=-{\mathbf{C}}_1^{\eta \mathrm{*}}$ and C2 = −Cη*2 C 2 = - C 2 η * $ {\mathbf{C}}_2=-{\mathbf{C}}_2^{\eta \mathrm{*}}$ are also explored.https://www.4open-sciences.org/articles/XXXXX/full_html/2019/01/fopen190008/fopen190008.htmlGeneralized inverseNoncommutative determinantQuaternion matrixSystem of matrix equationsCramer ruleη-Hermicity |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Kyrchei Ivan I. |
spellingShingle |
Kyrchei Ivan I. Cramer’s rules for the system of quaternion matrix equations with η-Hermicity 4 open Generalized inverse Noncommutative determinant Quaternion matrix System of matrix equations Cramer rule η-Hermicity |
author_facet |
Kyrchei Ivan I. |
author_sort |
Kyrchei Ivan I. |
title |
Cramer’s rules for the system of quaternion matrix equations with η-Hermicity |
title_short |
Cramer’s rules for the system of quaternion matrix equations with η-Hermicity |
title_full |
Cramer’s rules for the system of quaternion matrix equations with η-Hermicity |
title_fullStr |
Cramer’s rules for the system of quaternion matrix equations with η-Hermicity |
title_full_unstemmed |
Cramer’s rules for the system of quaternion matrix equations with η-Hermicity |
title_sort |
cramer’s rules for the system of quaternion matrix equations with η-hermicity |
publisher |
EDP Sciences |
series |
4 open |
issn |
2557-0250 |
publishDate |
2019-01-01 |
description |
The system of two-sided quaternion matrix equations with η-Hermicity,
A1XA1η* = C1
A
1
X
A
1
η
*
=
C
1
$ {\mathbf{A}}_1\mathbf{X}{\mathbf{A}}_1^{\eta \mathrm{*}}={\mathbf{C}}_1$
,
A2XA2η* = C2
A
2
X
A
2
η
*
=
C
2
$ {\mathbf{A}}_2\mathbf{X}{\mathbf{A}}_2^{\eta \mathrm{*}}={\mathbf{C}}_2$
is considered in the paper. Using noncommutative row-column determinants previously introduced by the author, determinantal representations (analogs of Cramer’s rule) of a general solution to the system are obtained. As special cases, Cramer’s rules for an η-Hermitian solution when
C1 = Cη*1
C
1
=
C
1
η
*
$ {\mathbf{C}}_1={\mathbf{C}}_1^{\eta \mathrm{*}}$
and
C2 = Cη*2
C
2
=
C
2
η
*
$ {\mathbf{C}}_2={\mathbf{C}}_2^{\eta \mathrm{*}}$
and for an η-skew-Hermitian solution when
C1 = −Cη*1
C
1
=
-
C
1
η
*
$ {\mathbf{C}}_1=-{\mathbf{C}}_1^{\eta \mathrm{*}}$
and
C2 = −Cη*2
C
2
=
-
C
2
η
*
$ {\mathbf{C}}_2=-{\mathbf{C}}_2^{\eta \mathrm{*}}$
are also explored. |
topic |
Generalized inverse Noncommutative determinant Quaternion matrix System of matrix equations Cramer rule η-Hermicity |
url |
https://www.4open-sciences.org/articles/XXXXX/full_html/2019/01/fopen190008/fopen190008.html |
work_keys_str_mv |
AT kyrcheiivani cramersrulesforthesystemofquaternionmatrixequationswithēhermicity |
_version_ |
1721563547306033152 |