CHANGING THE SPECTRUM OF AN OPERATOR BY PERTURBATION

被引：17

作者：

KRUPNIK, M

机构：

[1] Department of Mathematics Technion - Israel Institute of Technology Haifa

来源：

LINEAR ALGEBRA AND ITS APPLICATIONS | 1992年 / 167卷

关键词：

D O I：

10.1016/0024-3795(92)90341-7

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We discuss the following problem: How can the spectrum sigma(A) of a linear operator A be changed upon perturbation of A with a one-dimensional operator K? In particular we study this question for normal, self-adjoint, and unitary operators.

引用

页码：113 / 118

页数：6

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