TWISTED GROUP-RINGS WHOSE UNITS FORM AN FC-GROUP

被引:3
作者
BOVDI, V
机构
来源
CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES | 1995年 / 47卷 / 02期
关键词
D O I
10.4153/CJM-1995-014-1
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let U(K(lambda)G) be the group of units of the infinite twisted group algebra K(lambda)G over a field K. We describe the FC-centre Delta U of LI(K(lambda)G) and give a characterization of the groups G and fields K for which LI(K(lambda)G) = Delta U. In the case of group algebras we obtain the Cliff-Sehgal-Zassenhaus theorem.
引用
收藏
页码:274 / 289
页数:16
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