On (m, n)-injectivity of modules

被引:33
|
作者
Chen, JL [1 ]
Ding, NQ
Li, YL
Zhou, YQ
机构
[1] Harbin Inst Technol, Dept Math, Harbin 150001, Peoples R China
[2] Southeast Univ, Dept Appl Math, Nanjing 210096, Peoples R China
[3] Nanjing Univ, Dept Math, Nanjing 210093, Peoples R China
[4] Mem Univ Newfoundland, St Johns, NF A1C 5S7, Canada
基金
加拿大自然科学与工程研究理事会; 中国国家自然科学基金;
关键词
D O I
10.1081/AGB-100107948
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let R be a ring. For two Fixed positive integers in and n, a right R-module M is called (m,n)-injective if every right R-homomorphism from an n-generated submodule of R-m to M extends to one from R-m to M. This definition unifies several definitions on generalizations of injectivity of modules. The aim of this paper is to investigate properties of the (m, n)-injective modules, Various results are developed, many extending known results.
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页码:5589 / 5603
页数:15
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