Title
Solutions to matrix equations X−AXB=CY+R and X−AX̂B=CY+R
Abstract
The present work proposed an alternative approach to find the closed-form solutions of the nonhomogeneous Yakubovich matrix equation X−AXB=CY+R. Based on the derived closed-form solution to the nonhomogeneous Yakubovich matrix equation, the solutions to the nonhomogeneous Yakubovich quaternion j-conjugate matrix equation X−AX̂B=CY+R are obtained by the use of the real representation of a quaternion matrix. The existing complex representation method requires the coefficient matrix A to be a block diagonal matrix over complex field. In contrast in this publication we allow a quaternion matrix of any dimension. As an application, eigenstructure assignment problem for descriptor linear systems is considered.
Year
DOI
Venue
2018
10.1016/j.cam.2018.05.003
Journal of Computational and Applied Mathematics
Keywords
Field
DocType
Closed-form solution,Quaternion matrix equation,Real representation
Complex representation,Real representation,Coefficient matrix,Linear system,Matrix (mathematics),Mathematical analysis,Quaternion,Pure mathematics,Assignment problem,Block matrix,Mathematics
Journal
Volume
ISSN
Citations 
343
0377-0427
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Caiqin Song142.49
Guo-Liang Chen210617.84