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
收藏
页码：2 / 13
页数：12
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