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
来源：
COMMUNICATIONS IN ALGEBRA | 2011年 / 39卷 / 10期
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.
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页码：3698 / 3708
页数：11
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