The polynomial numerical hull of a matrix and algorithms for computing the numerical range

被引：1

作者：

Abdollahi, A. ^{[1
]}

机构：

[1] Shiraz Univ, Coll Sci, Dept Math, Shiraz 71454, Iran

来源：

APPLIED MATHEMATICS AND COMPUTATION | 2006年 / 180卷 / 02期

关键词：

numerical range; polynomial numerical hull;

D O I：

10.1016/j.amc.2005.12.042

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

Let A be an n x n matrix. In this paper we discuss theoretical properties of the polynomial numerical hull of A of degree one and assemble them into three algorithms to computing the numerical range of A. (c) 2006 Elsevier Inc. All rights reserved.

引用

页码：635 / 640

页数：6