Quasisimilarity-invariance of joint spectra for certain subnormal tuples

DOI10.1112/BLMS/BDN054zbMath1153.47017OpenAlexW2080541135MaRDI QIDQ3529384

Ameer Athavale

Publication date: 9 October 2008

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

Full work available at URL: https://doi.org/10.1112/blms/bdn054

zbMATH Keywords

intertwining operatorcyclicityquasisimilaritysubnormal tuplejoint Taylor spectrumjoint essential Taylor spectrum

Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Subnormal operators, hyponormal operators, etc. (47B20) Radon-Nikodým, Kre?n-Milman and related properties (46B22) Linear operators in reproducing-kernel Hilbert spaces (including de Branges, de Branges-Rovnyak, and other structured spaces) (47B32)

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