Linear operators preserving the \((p,q)\) numerical radius
type: Item
instance of: scholarly article
title: Linear operators preserving the \((p,q)\) numerical radius
zbMATH Open document ID: 0809.15013
DOI: 10.1016/0024-3795(94)90101-5
author: Chi-Kwong Li
published in: Linear Algebra and its Applications
publication date: 1994-08-15T00:00:00Z
review text: The author introduces the \((p,q)\) numerical range and radius for a complex \(n \times n\) matrix and characterizes the linear operators on \(\mathbb{C}^{n \times n}\) which preserve the \((p,q)\) numerical radius.
reviewed by: Shaokuan Li
Mathematics Subject Classification ID: 15A60
Mathematics Subject Classification ID: 15A04
zbMATH DE Number: 614167
zbMATH Keywords: numerical range
zbMATH Keywords: linear operators
zbMATH Keywords: numerical radius
MaRDI profile type: Publication
full work available at URL: 0024-3795(94)90101-5
OpenAlex ID: W4205175205
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description: scientific article; zbMATH DE number 614167