Jacobson radicals of ring extensions

被引:10
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, PL-15351 Bialystok, Poland
关键词
D O I
10.1016/j.jpaa.2012.03.023
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We extend existing results on the Jacobson radical of skew polynomial rings of derivation type when the base ring has no nonzero nil ideals. We then move to the more general situation of algebras with locally nilpotent skew derivations and examine the Jacobson radical of the algebra when the subalgebra of invariants has no nonzero nil ideals. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:2601 / 2607
页数:7
相关论文
共 7 条
[1]  
Amitsur S A., 1956, CAN J MATH, V8, P355
[2]   JACOBSON RADICAL OF SKEW POLYNOMIAL-RINGS AND SKEW GROUP-RINGS [J].
BEDI, SS ;
RAM, J .
ISRAEL JOURNAL OF MATHEMATICS, 1980, 35 (04) :327-338
[3]   RADICALS OF CROSSED-PRODUCTS OF ENVELOPING-ALGEBRAS [J].
BERGEN, J ;
MONTGOMERY, S ;
PASSMAN, DS .
ISRAEL JOURNAL OF MATHEMATICS, 1987, 59 (02) :167-184
[4]  
Bergen J., J ALGEBRA A IN PRESS
[5]   ON RINGS WITH LOCALLY NILPOTENT SKEW DERIVATIONS [J].
Bergen, Jeffrey ;
Grzeszczuk, Piotr .
COMMUNICATIONS IN ALGEBRA, 2011, 39 (10) :3698-3708
[6]  
BERGMAN GM, 1973, P LOND MATH SOC, V27, P69
[7]   Jacobson radicals of ore extensions of derivation type [J].
Tsai, Yuan-Tsung ;
Wu, Tsu-Yang ;
Chuang, Chen-Lian .
COMMUNICATIONS IN ALGEBRA, 2007, 35 (03) :975-982