Applied Mathematics and Mechanics (English Edition) ›› 1995, Vol. 16 ›› Issue (12): 1133-1141.

• 论文 • 上一篇    下一篇

THE EXPLICIT SOLUTION OF THE MATRIX EQUATION AX-XB=C——To the memory of Prof. Guo Zhongheng

陈玉明1, 肖衡2   

  1. 1. Department of Applied Mathematics, Hunan University, Changsha 410012, P.R.China;
    2. Department of Mathematics, Peking University, Beijing 100871, P.R.China
  • 收稿日期:1995-02-28 出版日期:1995-12-18 发布日期:1995-12-18
  • 通讯作者: Chien Weizang
  • 基金资助:
    Project Supported by the National Natural Science Foundation of China

THE EXPLICIT SOLUTION OF THE MATRIX EQUATION AX-XB=C——To the memory of Prof. Guo Zhongheng

Chen Yuming1, Xiao Heng2   

  1. 1. Department of Applied Mathematics, Hunan University, Changsha 410012, P.R.China;
    2. Department of Mathematics, Peking University, Beijing 100871, P.R.China
  • Received:1995-02-28 Online:1995-12-18 Published:1995-12-18
  • Supported by:
    Project Supported by the National Natural Science Foundation of China

摘要: Almost all of the existing results on the explicit solutions of the matrix equation AX-XB=C are obtained under the condition that A and B have no eigenvalues incommon For both symmetric or skewsymmetric matrices A and B. we shall give outthe explicit general solutions of this equation by using the notions of eigenprojectionsThe results we obtained are applicable not only to any cases of eigenvalues regardlessof their multiplicities but also to the discussion of the general case of this equation.

Abstract: Almost all of the existing results on the explicit solutions of the matrix equation AX-XB=C are obtained under the condition that A and B have no eigenvalues incommon For both symmetric or skewsymmetric matrices A and B. we shall give outthe explicit general solutions of this equation by using the notions of eigenprojectionsThe results we obtained are applicable not only to any cases of eigenvalues regardlessof their multiplicities but also to the discussion of the general case of this equation.

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