多重交换算子的谱与数值值域  

The Spectra and Numerical Range of Several Commuting Operators

作　　者：刘淑君[1] 胡泽春[1] 曹广福[1] 

机构地区：[1]四川大学数学学院,四川610064

出　　处：《应用泛函分析学报》2001年第2期183-187,共5页Acta Analysis Functionalis Applicata

摘　　要：本文研究了Ｂａｎａｃｈ空间上多重交换算子的谱和数值值域之间的关系；In this paper, the relation between spectra and numerical range of several operators on Banach spaces is studied. At the same time, an open problem in the field of the non-linear conrol is partly answered.

关 键 词：Taylor谱 数值值域 多重交换算子 BANACH空间 谱 非线性控制 

分 类 号：O177.2[理学—数学] O231.2[理学—基础数学]