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.

引用

页码：971 / 982

页数：11

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