Semigroups strongly Morita equivalent to monoids

被引：0
|
作者：
Alvin Lepik
机构：
[1] University of Tartu Institute of Mathematics and Statistics,
来源：
Periodica Mathematica Hungarica | 2022年 / 85卷
关键词：
Semigroup; Monoid; Morita context; Morita equivalence; Enlargement; 20M30;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
We consider semigroups strongly Morita equivalent to a fixed monoid. We prove that such semigroups are precisely the enlargements of that monoid. We also show that enlargements of a given group are precisely the Rees matrix semigroups over that group.
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页码：171 / 176
页数：5
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