The characteristics of expansivity of two variables weighted shift

DOI10.1007/S00020-009-1725-7zbMath1196.47023OpenAlexW2022014632MaRDI QIDQ1049592

Junde Wu, Chunji Li

Publication date: 13 January 2010

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00020-009-1725-7

zbMATH Keywords

completely hyperexpansiveweighted shift\((k_{1}, k_{2})\)-expansive\((k_{1}, k_{2})\)-hyperexpansive

Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Subnormal operators, hyponormal operators, etc. (47B20) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37)

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