NOTES ON GENERALIZED HOPFIAN AND WEAKLY CO-HOPFIAN MODULES

被引：3
|
作者：
Yang Gang [1 ,2 ]
Liu Zhongkui [2 ]
机构：
[1] Lanzhou Jiaotong Univ, Sch Math Phys & Software Engn, Lanzhou 730070, Peoples R China
[2] NW Normal Univ, Coll Math & Informat Sci, Lanzhou, Peoples R China
来源：
COMMUNICATIONS IN ALGEBRA | 2010年 / 38卷 / 10期
基金：
美国国家科学基金会;
关键词：
Generalized Hopfian modules; Generalized Hopfian rings; Matrix rings; Truncated polynomial rings; Weakly co-Hopfian modules; RINGS;
D O I：
10.1080/00927872.2010.488666
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this article, the generalized Hopficity and weakly co-Hopficity of modules over truncated polynomial and triangular matrix rings are considered. Also, it is obtained partially when the direct product R x S is a generalized Hopfian ring, where R and S are two rings.
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页码：3556 / 3566
页数：11
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