数学物理学报 ›› 2004, Vol. 4 ›› Issue (5): 537-542.

• 论文 • 上一篇    下一篇

 有MP逆的Abel范畴中态射方程αxα*=β的非负定解

 赵小妹, 孙志敏   


  1. 华中师范大学数学与统计学学院;中国科学院数学与系统科学研究院|中国科学院研究生院
  • 出版日期:2004-07-20 发布日期:2004-07-20

Nonnegativedefinite Solutions to the MorphismEquation αxα*=β in Abel Categories with MP Inverse

 DIAO Xiao-Mei, SUN Zhi-Min   

  • Online:2004-07-20 Published:2004-07-20

摘要:

该文讨论了有MP逆的Abel范畴中态射方程αxα*=β的非负定解和正定解.作为其应用,给出了p除环上矩阵方程AXA*=B的相关结果

关键词: Abel范畴, MP逆, 非负定态射, 正定态射

Abstract:

In this paper the authors  discuss nonnegativedefinite solutionsto the morphism equation αxα*=β in Abel categories
with MP  inverse. As their application, the authors  give some  relevant results of the matrix equatiom AXA*=B over pdivision ring.

Key words: Abel categories, MP inverse, Nonnegativedefinite morphism, Positivedefinite morphism

中图分类号: 

  • 18E10