On the perturbation of the reduced minimum modulus of bounded linear operators

被引：6

作者：

Ding, J ^{[1
]}

机构：

[1] Univ So Mississippi, Dept Math, Hattiesburg, MS 39406 USA

来源：

APPLIED MATHEMATICS AND COMPUTATION | 2003年 / 140卷 / 01期

关键词：

banach space; operators; reduced minimum modulus; perturbation;

D O I：

10.1016/S0096-3003(02)00195-9

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

Let X and Y be two Banach spaces, and let T : X --> Y be a bounded linear operator. We study the perturbation problem of the reduced minimum modulus of T, and in particular we correct a mistake in a recent paper. (C) 2002 Published by Elsevier Science Inc.

引用

页码：69 / 75

页数：7

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