A note on generalized derivations in Banach algebras

被引：2
作者：
Liu, Cheng-Kai [1 ]
机构：
[1] Natl Changhua Univ Educ, Dept Math, Changhua 500, Taiwan
来源：
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS | 2011年 / 384卷 / 02期
关键词：
Banach algebra; Radical; Spectrum; Generalized derivation; MULTILINEAR POLYNOMIALS; RINGS; IDEALS; SOCLE;
D O I：
10.1016/j.jmaa.2011.03.059
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this note we characterize a complex Banach algebra A admitting a generalized derivation g such that the cardinality of the spectrum sigma (g(x)) is exactly one for all x is an element of A. (C) 2011 Published by Elsevier Inc.
引用
收藏
页码：192 / 197
页数：6
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