On the numerical range of some weighted shift operators

DOI10.1016/j.laa.2022.01.017zbMath1496.47015OpenAlexW4207080490WikidataQ114151892 ScholiaQ114151892MaRDI QIDQ2668074

Sarita Ojha, Bikshan Chakraborty, Riddhick Birbonshi

Publication date: 3 March 2022

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2022.01.017

zbMATH Keywords

numerical rangetridiagonal operatorsnumerical radiusweighted shift operators

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37)

Related Items (3)

Numerical radii of weighted shift operators using determinantal polynomials ⋮ Determinantal polynomials of weighted shift matrices with palindromic harmonic weights ⋮ Numerical radii of weighted shift matrices with palindromic weights using determinantal polynomials

Cites Work

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• On the numerical range of tridiagonal operators
• On the numerical range of some weighted shift matrices and operators
• The Numerical Range of a Weighted Shift
• The numerical radius of a weighted shift operator
• The Boundary of the Numerical Range
• Numerical Range of a Weighted Shift with Periodic Weights
• The numerical radii of weighted shift matrices and operators
• Mapping Theorems for the Numerical Range

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