One-step extensions of subnormal 2-variable weighted shifts

DOI10.1007/s00020-013-2121-xzbMath1318.47033OpenAlexW2030503322MaRDI QIDQ2445445

Jasang Yoon, Sang Hoon Lee, Raúl E. Curto

Publication date: 14 April 2014

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

Full work available at URL: https://doi.org/10.1007/s00020-013-2121-x

zbMATH Keywords

2-variable weighted shiftsBerger measuresubnormal pairone-step extension

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) Dilations, extensions, compressions of linear operators (47A20) Moment problems (44A60) Integration and disintegration of measures (28A50)

Related Items (1)

Solution of the reconstruction-of-the-measure problem for canonical invariant subspaces

Cites Work

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• Jointly hyponormal pairs of commuting subnormal operators need not be jointly subnormal
• Reconstruction of the Berger measure when the core is of tensor form
• On Joint Hyponormality of Operators
• Subnormality and Weighted Shifts
• Ten problems in Hilbert space
• Subnormal weighted shifts and the Halmos-Bram criterion

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