Maximal numerical ranges of certain classes of operators and approximation

DOI10.1007/S43037-024-00358-6MaRDI QIDQ6562469

You Qing Ji, Rui Dou, Sen Zhu

Publication date: 26 June 2024

Published in: Banach Journal of Mathematical Analysis (Search for Journal in Brave)

zbMATH Keywords

numerical rangeToeplitz operatorpartial isometryweighted shiftmaximal numerical range

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Linear operator approximation theory (47A58)

Cites Work

• Title not available (Why is that?)
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• Title not available (Why is that?)
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• Der Wertvorrat einer Bilinearform.
• Das algebraische Analogon zu einem Satze von Fejér.
• The norm of a derivation
• Essential numerical range and maximal numerical range of the Aluthge transform
• The Numerical Radius of a Nilpotent Operator on a Hilbert Space
• WEAK NORMAL PROPERTIES OF PARTIAL ISOMETRIES
• Which set is the numerical range of an operator?
• A note on the maximal numerical range
• On the maximal numerical range of a hyponormal operator
• Orthogonality and Linear Functionals in Normed Linear Spaces
• Maximal numerical range and quadratic elements in a C✻-algebra
• On the maximal numerical range of the bimultiplication M_2,A,B
• \(C^*\)-algebras by example

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