The subvariety lattice of the join of two semigroup varieties

被引：0
|
作者：
Wen Ting Zhang
Yan Feng Luo
机构：
[1] Lanzhou University,Department of Mathematics
来源：
Acta Mathematica Sinica, English Series | 2009年 / 25卷
关键词：
semigroups; varieties; identities; lattice; 20M07;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
The join A ∨ B of two semigroup varieties A and B is investigated. The lattice of subvarieties of A ∨ B is completely described. It is shown that this lattice is finite and non-modular and that all varieties in it are finitely based and finitely generated.
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页码：971 / 982
页数：11
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