数学季刊 ›› 2002, Vol. 16 ›› Issue (4): 62-68.

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两类矩阵方程有亚半正定解的充要条件

  

  1. 湖南师范大学数学系 湖南长沙410081 
  • 收稿日期:1997-05-22 出版日期:2002-12-30 发布日期:2024-05-21
  • 作者简介:HE Chu-ning(1959-),female,native of Changsha,Hunan,an associate professor of Hunan Normal University,engages in matrix eqution theory and its applications.

The Necessary and Sufficient Conditions for Two Kinds of Matrix Equtions Having Semipositive Subdefinite Solutions 

  1. 湖南师范大学数学系 湖南长沙410081 
  • Received:1997-05-22 Online:2002-12-30 Published:2024-05-21
  • About author:HE Chu-ning(1959-),female,native of Changsha,Hunan,an associate professor of Hunan Normal University,engages in matrix eqution theory and its applications.

摘要: 本文给出了矩阵方程 (Ⅰ )AXAT+BYBT =C ,(Ⅱ ) (ATXA ,BTZB) =(C ,D)有亚半正定解的充要条件. 

关键词:  , 亚半正定, 对称正定, 广义奇异值分解,  ,

Abstract: 本文给出了矩阵方程 (Ⅰ )AXAT+BYBT =C ,(Ⅱ ) (ATXA ,BTZB) =(C ,D)有亚半正定解的充要条件. 

Key words:  , 亚半正定, 对称正定, 广义奇异值分解,  ,

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