Central *-differential identities in prime rings

被引:1
|
作者
Lee, PH [1 ]
Wong, TL [1 ]
机构
[1] NATL TAIWAN UNIV,DEPT MATH,TAIPEI 10764,TAIWAN
关键词
involution; derivation; symmetric element; skew element;
D O I
10.4153/CMB-1996-026-x
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let R be a prime ring with involution and d, delta be derivations on R. Suppose that xd(x)-delta(x)x is central for all symmetric x or for all skew x. Then d = delta = 0 unless R is a commutative integral domain or an order of a 4-dimensional central simple algebra.
引用
收藏
页码:211 / 215
页数:5
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