On the numerical range of some weighted shift matrices and operators

被引：9

作者：

Vandanjav, Adiyasuren ^{[1
]}

Undrakh, Batzorig ^{[2
]}

机构：

[1] Natl Univ Mongolia, Dept Math, Ulaanbaatar, Mongolia

[2] Natl Univ Mongolia, Inst Math, Ulaanbaatar, Mongolia

来源：

LINEAR ALGEBRA AND ITS APPLICATIONS | 2014年 / 449卷

关键词：

Numerical range; Numerical radius; Weighted shift operators; RADIUS;

D O I：

10.1016/j.laa.2014.02.018

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In this paper, we compute and compare the numerical radii of certain weighted shift matrices. Also we compute the numerical radius of a weighted shift operator on the Hardy space H-2. The purpose of this paper is to develop results in [7]. (C) 2014 Elsevier Inc. All rights reserved.

引用

页码：76 / 88

页数：13

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