A NOTE ON INNER ACTIONS OF HOPF-ALGEBRAS

被引：2

作者：

CAENEPEEL, S

机构：

来源：

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 1991年 / 113卷 / 01期

关键词：

AZUMAYA ALGEBRA; HOPF ALGEBRA; DIMODULE ALGEBRA;

D O I：

10.2307/2048436

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

Let H be a commutative, cocommutative, and faithfully projective Hopf algebra over a commutative ring R. A twisted version of inner action of a Hopf algebra, called H-inner action is introduced, and it is shown that H acts H-innerly on an H-Azumaya algebra, if Pic(H*) is trivial.

引用

页码：31 / 39

页数：9

共 50 条

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