On matrices whose numerical ranges have circular or weak circular symmetry
type: Item
instance of: scholarly article
title: On matrices whose numerical ranges have circular or weak circular symmetry
zbMATH Open document ID: 0951.15022
DOI: 10.1016/S0024-3795(99)00174-3
published in: Linear Algebra and its Applications
publication date: 2000-12-06T00:00:00Z
Mathematics Subject Classification ID: 15A60
Mathematics Subject Classification ID: 05C50
Mathematics Subject Classification ID: 15B48
zbMATH DE Number: 1419866
zbMATH Keywords: nonnegative matrix
zbMATH Keywords: numerical range
zbMATH Keywords: numerical radius
zbMATH Keywords: circular disc
zbMATH Keywords: convex polygon
zbMATH Keywords: sharp point
zbMATH Keywords: cyclic index
zbMATH Keywords: diagonal symmetry
zbMATH Keywords: cycle
zbMATH Keywords: linearly partite digraph
zbMATH Keywords: ray pattern
zbMATH Keywords: undirected graph
zbMATH Keywords: irreducible
zbMATH Keywords: eigenvalue
zbMATH Keywords: spectrum
author: Bit-Shun Tam
author: Shangjun Yang
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 1419866