Joint Quasitriangularity of Essentially Unitary Pairs

DOI10.2307/2375015zbMath0938.47017OpenAlexW2331689154MaRDI QIDQ4277963

Norberto Salinas, Kenneth R. Davidson

Publication date: 13 June 2000

Published in: American Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2375015

zbMATH Keywords

spectral picturepolynomially convex hulljointly quasitriangular commuting \(n\)-tuplessemi-Fredholm components

Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20) Polynomial convexity, rational convexity, meromorphic convexity in several complex variables (32E20) Quasitriangular and nonquasitriangular, quasidiagonal and nonquasidiagonal linear operators (47A66)

Related Items (1)

Hulls of subsets of the torus in \(\mathbb{C}^2\)

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