The diameter and width of higher rank numerical ranges

DOI10.1080/03081087.2019.1710105zbMath1462.15026OpenAlexW2997914925WikidataQ126396363 ScholiaQ126396363MaRDI QIDQ5858699

Mao-Ting Chien, Hiroshi Nakazato, Chi-Kwong Li

Publication date: 14 April 2021

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03081087.2019.1710105

zbMATH Keywords

widthdiameterconstant widthhigher rank numerical range

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12) Convex sets in (2) dimensions (including convex curves) (52A10)

Cites Work

• The boundary of higher rank numerical ranges
• Higher-rank numerical ranges and compression problems
• The diameter and width of numerical ranges
• Lacunas for hyperbolic differential operators with constant coefficients.I
• Quantum error correcting codes from the compression formalism
• Diameter and minimal width of the numerical range
• Canonical forms, higher rank numerical ranges, totally isotropic subspaces, and matrix equations
• The higher rank numerical range is convex
• Unnamed Item
• Unnamed Item

This page was built for publication: The diameter and width of higher rank numerical ranges