2-variable weighted shifts and recursiveness: toral Aluthge transform and subnormality

DOI10.1007/s41478-020-00239-9zbMath1489.47053OpenAlexW3021477710MaRDI QIDQ1996470

Rajae Ben Taher, Mustapha Rachidi

Publication date: 5 March 2021

Published in: The Journal of Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s41478-020-00239-9

zbMATH Keywords

2-variable weighted shiftstoral Aluthge transformsequence of momentslinear recursive relationssubnormal weighted shifts

Mathematics Subject Classification ID

Subnormal operators, hyponormal operators, etc. (47B20) Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Moment problems (44A60) Fibonacci and Lucas numbers and polynomials and generalizations (11B39)

Related Items

Aluthge operator field and its numerical range and spectral properties

Cites Work

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