Computing the \(q\)-\textit{numerical range} of differential operators

DOI10.1155/2020/6584805zbMath1499.47010OpenAlexW3082391872MaRDI QIDQ2218007

Ahmed Muhammad, Faiza Abdullah Shareef

Publication date: 12 January 2021

Published in: Journal of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1155/2020/6584805

zbMATH Keywords

Schrödinger operatorvariational methodsStokes operator\(q\)-numerical rangeoperator matricesHain-Lüst operator

Mathematics Subject Classification ID

Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) Numerical range, numerical radius (47A12) Linear operator approximation theory (47A58) Operators on Hilbert spaces (general) (47B02)

Related Items (1)

Computing the S-numerical ranges of differential operators

Cites Work

• The constrained bilinear form and the C-numerical range
• Constrained extrema of bilinear functionals
• Approximation of the quadratic numerical range of block operator matrices
• Numerical ranges in physics
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: Computing the \(q\)-\textit{numerical range} of differential operators