Chinese Quarterly Journal of Mathematics ›› 2002, Vol. 16 ›› Issue (2): 22-25.

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Π-coherence of (Strongly Almost) Excellent Extensions

  

  1. 广西师范大学数学与计算机科学学院广西师范大学数学与计算机科学学院 广西桂林541004
  • Received:2001-02-15 Online:2002-06-30 Published:2024-05-07
  • About author:LIAO Y-i hua(1963-),male,native of Quanzhou,Guangxi,a lecturer of Guangxi Normal University,engages in algebra.
  • Supported by:
    Supported by the Natural Science Foundation of Guangxi Province(O135005);Supported by Guangxi
    ShiBaiQian Foundation and EYTP(2002-40)

Abstract: 本文中我们引进强几乎优越扩张的概念并证明了若S ≥R是 (强几乎 )优越扩张 ,则S是右Π_凝聚环当且仅当R是右Π_凝聚环。 

Key words:  , Π_凝聚环, (强几乎)优越扩张, 有限正规扩张,  ,

CLC Number: