Classification of monoids by injectivities II. CC-injectivity

被引:4
|
作者
Zhang, Xia [1 ]
Knauer, Ulrich [2 ]
Chen, Yuqun [1 ]
机构
[1] S China Normal Univ, Sch Mathemat Sci, Guangzhou 510631, Peoples R China
[2] Carl VonOssietzky Univ Oldenburg, Inst Mathemat, D-26111 Oldenburg, Germany
基金
中国国家自然科学基金;
关键词
monoid; S-act; C-injectivity; CC-injectivity;
D O I
10.1007/s00233-007-9020-x
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We characterize monoids over which all S-acts are CC-injective and find conditions under which CC-injectivity of all acts implies that all acts are C-injective.
引用
收藏
页码:177 / 184
页数:8
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