The numerical range of banded 2-Toeplitz operators in spaces with an indefinite metric

DOI10.1080/03081087.2013.769100zbMath1315.47005OpenAlexW2069589997MaRDI QIDQ5495749

A. Nata, João da Providência, Natália Bebiano

Publication date: 7 August 2014

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

Full work available at URL: https://doi.org/10.1080/03081087.2013.769100

zbMATH Keywords

tridiagonal operatorsindefinite inner product spaceindefinite numerical rangebanded 2-Toeplitz operatorboundary generating curves

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Toeplitz operators, Hankel operators, Wiener-Hopf operators (47B35)

Related Items (1)

Computing the numerical range of Krein space operators

Cites Work

• The numerical range of a tridiagonal operator
• Numerical ranges of Toeplitz operators with matrix symbols
• Inequalities for \(J\)-Hermitian matrices
• Remarks on numerical ranges of operators in spaces with an indefinite metric
• On Generalized Numerical Ranges of Operators on an Indefinite Inner Product Space

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