A note on Weyl's theorem for operator matrices

被引：37

作者：

Djordjevic, SV

Han, YM

机构：

[1] Univ Nish, Fac Sci, YU-18000 Nish, Serbia

[2] Univ Iowa, Dept Math, Iowa City, IA 52242 USA

来源：

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 2003年 / 131卷 / 08期

关键词：

upper triangular operator matrix; Weyl's theorem; single valued extension property;

D O I：

10.1090/S0002-9939-02-06808-9

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

When A is an element of B(X) and B is an element of B(Y) are given we denote by M-C an operator acting on the Banach space X + Y of the form [GRAPHICS] In this note we examine the relation of Weyl's theorem for A + B and M-C through local spectral theory.

引用

页码：2543 / 2547

页数：5

共 13 条

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