Some properties of submatrices in a solution to the matrix equation AXB = C with applications

被引:13
|
作者
Tian, Yongge [1 ]
机构
[1] Cent Univ Finance & Econ, China Econ & Management Acad, Beijing, Peoples R China
关键词
Generalized inverse; Independence of solutions; Rank formulas; Maximal and minimal ranks; Linear matrix equations; General solutions; Submatrices; RANK EQUALITIES; BLOCK MATRICES;
D O I
10.1016/j.jfranklin.2009.02.013
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Suppose that AXB = C is a consistent matrix equation and partition its solution X into a 2 x 2 block form. In this article we give some formulas for the maximal and minimal ranks of the submatrices in a solution X to AXB = C. From these formulas, we derive necessary and sufficient conditions for the submatrices to be zero and nonsingular, respectively. As applications, we give a group of formulas for the maximal and minimal ranks of submatrices in generalized inverses of matrices and their properties. (C) 2009 Published by Elsevier Ltd. on behalf of The Franklin Institute.
引用
收藏
页码:557 / 569
页数:13
相关论文
共 50 条
  • [41] The (P,Q) reflexive solutions of the matrix equation AXB = C
    Zhang, Jianchen
    Zhou, Shuzi
    Hu, Xiyan
    PROCEEDINGS OF THE THIRD INTERNATIONAL WORKSHOP ON MATRIX ANALYSIS AND APPLICATIONS, VOL 3, 2009, : 200 - 204
  • [42] Global-DGMRES method for matrix equation AXB = C
    Safarzadeh, Malihe
    Sadeghi Goughery, Hossein
    Salemi, Abbas
    INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, 2022, 99 (05) : 1005 - 1021
  • [43] The solution of the matrix equation AXB = D and the system of matrix equations AX = C, XB = D with X *X = Ip
    Zhang, Huiting
    Liu, Lina
    Liu, Hao
    Yuan, Yongxin
    APPLIED MATHEMATICS AND COMPUTATION, 2022, 418
  • [44] New matrix iterative methods for constraint solutions of the matrix equation AXB = C
    Peng, Zhen-yun
    JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2010, 235 (03) : 726 - 735
  • [46] Least-squares solution with the minimum-norm for the matrix equation (AXB, GXH) = (C, D)
    Liao, AP
    Lei, Y
    COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2005, 50 (3-4) : 539 - 549
  • [47] MAXIMUM AND MINIMUM RANKS AND INERTIAS OF THE HERMITIAN PARTS OF THE LEAST RANK SOLUTION OF THE MATRIX EQUATION AXB = C
    Guerarra, Sihem
    NUMERICAL ALGEBRA CONTROL AND OPTIMIZATION, 2021, 11 (01): : 75 - 86
  • [48] Some remarks on Jacobi and Gauss-Seidel-type iteration methods for the matrix equation AXB = C
    Liu, Zhongyun
    Zhou, Yang
    Zhang, Yuelan
    Lin, Lu
    Xie, Dongxiu
    APPLIED MATHEMATICS AND COMPUTATION, 2019, 354 : 305 - 307
  • [49] THE MATRIX EQUATION AXB + CYD=E
    BAKSALARY, JK
    KALA, R
    LINEAR ALGEBRA AND ITS APPLICATIONS, 1980, 30 (APR) : 141 - 147
  • [50] An Efficient Algorithm for the Reflexive Solution of the Quaternion Matrix Equation AXB + CXHD = F
    Li, Ning
    Wang, Qing-Wen
    Jiang, Jing
    JOURNAL OF APPLIED MATHEMATICS, 2013,