Spectral sets and operator radii

DOI10.1112/blms.12191OpenAlexW2797403155MaRDI QIDQ4646258

Michel Crouzeix, Hubert Klaja, Catalin Badea

Publication date: 11 January 2019

Published in: Bulletin of the London Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1804.04062

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Spectral sets of linear operators (47A25)

Related Items

Between the von Neumann inequality and the Crouzeix conjecture ⋮ Crouzeix's conjecture and related problems