Determinantal polynomials of a weighted shift operator

被引：2

作者：

Chien, Mao-Ting ^{[1
]}

Nakazato, Hiroshi ^{[2
]}

Undrakh, Batzorig ^{[3
]}

Vandanjav, Adiyasuren ^{[4
]}

机构：

[1] Soochow Univ, Dept Math, Taipei, Taiwan

[2] Hirosaki Univ, Fac Sci & Technol, Dept Math Sci, Hirosaki, Aomori, Japan

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

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

来源：

LINEAR & MULTILINEAR ALGEBRA | 2016年 / 64卷 / 01期

关键词：

weighted shift operator; q-analog; numerical radius; point spectrum; 47A12; 47B37; NUMERICAL RANGE;

D O I：

10.1080/03081087.2014.1003528

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

A q-analog expression of the determinantal polynomial of a weighted shift operator is introduced and applied to find the numerical radius of the operator.

引用

页码：2 / 13

页数：12

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