ON RINGS WITH LOCALLY NILPOTENT SKEW DERIVATIONS

被引:7
|
作者
Bergen, Jeffrey [1 ]
Grzeszczuk, Piotr [2 ]
机构
[1] Depaul Univ, Dept Math, Chicago, IL 60614 USA
[2] Bialystok Tech Univ, Fac Comp Sci, Bialystok, Poland
关键词
Locally nilpotent; Skew derivations; AUTOMORPHISMS;
D O I
10.1080/00927872.2010.510816
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this article, we examine algebras with a locally nilpotent q-skew sigma-derivation d when there is an element x such that d (x) = 1 and either q is not a root of 1 or q = 1 in characteristic zero. When characteristic p > 0, we also examine the situation where d is an ordinary derivation.
引用
收藏
页码:3698 / 3708
页数:11
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