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Preservers of of pseudospectra of matrix skew products
Linear and Multilinear Algebra ( IF 0.9 ) Pub Date : 2023-05-10 , DOI: 10.1080/03081087.2023.2211719
M. Bendaoud 1 , A. Benyouness 2 , A. Cade 3
Affiliation  

Let Mn be the set of n×n complex matrices, and for ε>0 and A∈Mn, let σε(A) denote the ε−pseudo spectrum of A. Maps Φ on Mn which preserve the skew Lie product of matrices in a sense that σε...

中文翻译:


矩阵斜积伪谱的保存



设 Mn 为 n×n 复矩阵的集合,对于 ε>0 且 A∈Mn,令 σε(A) 表示 A 的 ε−伪谱。将 Φ 映射到 Mn 上,保留 a 中矩阵的斜李积感觉 σε...
更新日期:2023-05-10
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