WEAK AND QUADRATIC HYPONORMALITY OF 2-VARIABLE WEIGHTED SHIFTS AND THEIR EXAMPLES

DOI10.4134/BKMS.B160231zbMath1462.47025OpenAlexW2619516210MaRDI QIDQ5357922

Chunji Li

Publication date: 18 September 2017

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

Full work available at URL: https://doi.org/10.4134/bkms.b160231

zbMATH Keywords

2-variable weighted shiftcomplex Hilbert spacesquadratically hyponormal operatorweakly hyponormal 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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