Matrix polynomials with spectral radius equal to the numerical radius

被引:1
作者
Wimmer, Harald K. [1 ]
机构
[1] Univ Wurzburg, Math Inst, D-97074 Wurzburg, Germany
关键词
Matrix polynomials; Numerical range; Numerical radius; Spectral radius; Semisimple eigenvalues; Normal eigenvalues; Jordan chains; RANGE;
D O I
10.1016/j.jmaa.2011.03.008
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper we study a class of matrix polynomials with the property that spectral radius and numerical radius coincide. Special attention is paid to the spectrum on the boundary of the numerical range. (C) 2011 Elsevier Inc. All rights reserved.
引用
收藏
页码:80 / 86
页数:7
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