n-tuples of operators satisfying σT (AB)=σT (BA)

被引：10
|
作者：
Cho, M
Curto, RE [1 ]
Huruya, T
机构：
[1] Univ Iowa, Dept Math, Iowa City, IA 52242 USA
[2] Kanagawa Univ, Dept Math, Yokohama, Kanagawa 2218686, Japan
[3] Niigata Univ, Fac Educ & Human Sci, Niigata 9502181, Japan
来源：
LINEAR ALGEBRA AND ITS APPLICATIONS | 2002年 / 341卷 / 1-3期
关键词：
criss-cross commuting; spectral equality; Taylor spectrum;
D O I：
10.1016/S0024-3795(01)00407-4
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
For "criss-cross commuting" tuples A and B of Banach space operators we give two sufficient conditions for the spectral equality sigma (T) (AB) = sigma (T) (BA). (C) 2002 Elsevier Science Inc. All rights reserved.
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页码：291 / 298
页数：8
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