Near-derivations in Lie algebras

被引:20
作者
Bresar, Matej [1 ]
机构
[1] Univ Maribor, Dept Math & Comp Sci, FNM, SLO-2000 Maribor, Slovenia
关键词
Derivation; Near-derivation; Lie algebra; Associative algebra; Functional identities;
D O I
10.1016/j.jalgebra.2008.09.007
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let L be a Lie algebra. We call a linear map f : L -> L a near-derivation if there exists a linear map g : L -> L such that (ad x)f - g(ad x) is a derivation for every x is an element of L. The paper is devoted to describing the structure of near-derivations in certain Lie algebras arising from associative ones. (C) 2008 Elsevier Inc. All rights reserved.
引用
收藏
页码:3765 / 3772
页数:8
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