Computing the S-numerical ranges of differential operators

DOI10.7153/oam-2023-17-39OpenAlexW4387716632MaRDI QIDQ6122882

Unnamed Author, Unnamed Author, Ahmed Muhammad

Publication date: 4 March 2024

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7153/oam-2023-17-39

zbMATH Keywords

Sturm-Liouville operatorStokes operatorfinite differenceoperator matricesblock operator matricesHain-Lüst operator\(S\)-numerical range

Mathematics Subject Classification ID

Matrix pencils (15A22) Numerical computation of matrix exponential and similar matrix functions (65F60) Operator matrices (47A08)

Cites Work

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• On Generalized Numerical Ranges of Operators on an Indefinite Inner Product Space
• Numerical ranges of an operator on an indefinite inner product space
• Approximation of the numerical range of polynomial operator matrices

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