Second module cohomology group of inverse semigroup algebras

被引：6
|
作者：
Nasrabadi, E. [1 ]
Pourabbas, A. [1 ]
机构：
[1] Amir Kabir Univ Technol, Fac Math & Comp Sci, Tehran 15914, Iran
来源：
SEMIGROUP FORUM | 2010年 / 81卷 / 02期
关键词：
Module amenability; Inverse semigroup algebra; Module cohomology group; AMENABILITY;
D O I：
10.1007/s00233-010-9228-z
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
Let S be a commutative inverse semigroup and let E be its subsemigroup of idempotents. In this paper we define the n- th module cohomology group of Banach algebras and we show that H(l1(E))(2) (l(1)(S), l(1)(S)((n))) is a Banach space for every odd n is an element of N.
引用
收藏
页码：269 / 276
页数：8
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