q-deformed circularity for an unbounded operator in Hilbert space

DOI10.4064/CM120-2-2zbMATH Open1222.47032OpenAlexW2041159681MaRDI QIDQ3079982

Schôichi Ôta

Publication date: 4 March 2011

Published in: Colloquium Mathematicum (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/cm120-2-2

zbMATH Keywords

unbounded operatorweighted shiftcircularityq-deformed circular operatorq-normal operator

Mathematics Subject Classification ID

Quantum groups and related algebraic methods applied to problems in quantum theory (81R50) Linear symmetric and selfadjoint operators (unbounded) (47B25) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05)

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