Generalized derivations with invertible or nilpotent values on multilinear polynomials

被引:14
|
作者
Lin, JS [1 ]
Liu, CK
机构
[1] Natl Tsing Hua Univ, Dept Math, Hsinchu 300, Taiwan
[2] Natl Taiwan Univ, Dept Math, Taipei 10764, Taiwan
关键词
generalized derivation; multilinear polynomial; prime ring; semiprime ring;
D O I
10.1080/00927870500387861
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let R be a ring with unity, g a generalized derivation on R and f(X-1,..., X-k) a multilinear polynomial. In this article we describe the structure of R provided that g (f(x(1),...,x(k))) is either invertible or nilpotent for every x(1),...,x(k) in some nonzero ideal of R .
引用
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页码:633 / 640
页数:8
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