A new characterization of the closure of the (U+K)-orbit of certain essentially normal operators

DOI10.7153/OAM-02-28zbMath1179.47032OpenAlexW2323492056MaRDI QIDQ3620294

FaHui Zhai, Jun-Jie Zhao

Publication date: 14 April 2009

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7153/oam-02-28

zbMATH Keywords

spectral pictureessentially normal operator\((U+K)\)-orbit of operatorinjective unilateral weighted operator

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37)

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Five Hilbert space problems in operator algebras

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