A note on the approximate amenability of semigroup algebras

被引：0
作者：
Filofteia Gheorghe
Yong Zhang
机构：
[1] University of Manitoba,Department of Mathematics
来源：
Semigroup Forum | 2009年 / 79卷
关键词：
Approximately amenable; Banach algebra; Bicyclic semigroup; Derivation;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
It is known that the bicyclic semigroup S1 is an amenable inverse semigroup. In this note we show that the convolution semigroup algebra ℓ1(S1) is not approximately amenable.
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页码：349 / 354
页数：5
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