Numerical ranges of normal weighted composition operators on \(\ell^2(\mathbb N)\)

DOI10.1216/RMJ-2018-48-4-1159MaRDI QIDQ1799887

Mitu Gupta, B. S. Komal

Publication date: 19 October 2018

Published in: Rocky Mountain Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.rmjm/1538272827

zbMATH Keywords

numerical rangespectrumorbitmultiplication operatorweighted composition operatornormal operator

Mathematics Subject Classification ID

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

Cites Work

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• The numerical ranges of automorphic composition operators
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• On some classes of weighted composition operators
• Numerical Range of a Weighted Shift with Periodic Weights
• On a conjecture of Ridge
• Weighted Composition Operators on Weighted Banach Spaces of Analytic Functions