On the range of a Lie derivation on a Banach algebra

被引:2
|
作者
Berenguer, MI [1 ]
Villena, AR [1 ]
机构
[1] Univ Granada, Fac Ciencias, Dept Anal Matemat, E-18071 Granada, Spain
关键词
D O I
10.1080/00927870008826876
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
If A is a Banach algebra and D is a Lie derivation on A such that for a fixed k [a, D(a)](k) = [a,...,[a, [a, Da]]...] is in the radical of A for all a is an element of A, then [D(A), A] is contained ill the radical of A.
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页码:1045 / 1050
页数:6
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