Taylor and Harte spectra for commuting triangular pairs and 2-variable weighted shifts
type: Item
instance of: scholarly article
title: Taylor and Harte spectra for commuting triangular pairs and 2-variable weighted shifts
zbMATH Open document ID: 0802.47001
DOI: 10.1007/BF01200186
author: Patricio O. Olivares
published in: Integral Equations and Operator Theory
publication date: 1994-12-15T00:00:00Z
review text: Let \(T=(T_ 1,T_ 2)\) be a pair of commuting operators on a separable infinite dimensional Hilbert space \(H\). It is proved that the Taylor and Harte spectra coincide when \(T\) is a triangular pair. The case of quasitriangular pairs is also investigated.
Mathematics Subject Classification ID: 47A13
Mathematics Subject Classification ID: 47A66
zbMATH DE Number: 604791
zbMATH Keywords: coincidence of Taylor and Harte spectra
zbMATH Keywords: triangular pair
zbMATH Keywords: quasitriangular pairs
zbMATH Keywords: Taylor spectrum
zbMATH Keywords: Harte spectrum
reviewed by: Lev A. Sakhnovich
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 604791