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直和分解对直和项的遗传性

刘阳   

  1. 吉林大学 数学学院, 长春 130012
  • 收稿日期:2007-01-26 修回日期:1900-01-01 出版日期:2007-03-26 发布日期:2007-03-26
  • 通讯作者: 刘阳

Hereditariness of Direct Sum Decomposition to Direct Summand

LIU Yang   

  1. College of Mathematics, Jilin University, Changchun 130012, China
  • Received:2007-01-26 Revised:1900-01-01 Online:2007-03-26 Published:2007-03-26
  • Contact: LIU Yang

摘要: 通过同调无关及连续模的推广, 给出遗传性问题有肯定解答的两个充分条件, 并讨论了同构补(极大)直和项的直和分解.

关键词: 模的直和分解, 同构补(极大)直和项, 同调无关

Abstract: In terms of homological independence and a generalization of continuous modules, we presented two sufficient conditions for the inheritance problem to have an affirmative answer. We also discussed direct sum decompositions of isomorphically complement (maximal) direct summands.

Key words: direct sums decompositions, isomorphically complement (maximal) direct summands, homologically independent

中图分类号: 

  • O153.3