Bounds for the zeros of polynomials from matrix inequalities - II

被引：8
|
作者：
Kittaneh, Fuad [1 ]
Shebrawi, Khalid
机构：
[1] Univ Jordan, Dept Math, Amman, Jordan
[2] Albalqa Appl Univ, Fac Sci, Salt, Jordan
[3] Albalqa Appl Univ, IT, Salt, Jordan
来源：
LINEAR & MULTILINEAR ALGEBRA | 2007年 / 55卷 / 02期
关键词：
bounds for the zeros of polynomials; companion matrix; spectral norm; spectral radius; SINGULAR-VALUES; ROOTS;
D O I：
10.1080/03081080600665481
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
In this article, we present new bounds for the zeros of polynomials depending on some estimates for the spectral norms and the spectral radii of the square and the cube of the Frobenius companion matrix.
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页码：147 / 158
页数：12
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