scientific article; zbMATH DE number 7771618

DOI10.4134/ckms.c220019zbMath1529.47004MaRDI QIDQ6071915

Wissal Boubaker, Bouthaina Abdelhedi, Nedra Moalla

Publication date: 29 November 2023

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

joint numerical rangejoint essential numerical rangejoint numerical spectrum

Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12) Perturbation theory of linear operators (47A55)

Cites Work

• A semigroup approach to the numerical range of operators on Banach spaces
• On the joint numerical spectrum in Banach spaces
• Semigroups of operators and measures of noncompactness
• The joint essential numerical range, compact perturbations, and the Olsen problem
• The joint essential numerical range of operators: convexity and related results
• Joint spectra and joint numerical ranges for pairwise commuting operators in Banach spaces
• Note on the Joint Spectrum of the Wiener-Hopf Operators
• One-Parameter Semigroups for Linear Evolution Equations
• Denseness, Bases and Frames in Banach Spaces and Applications
• Convexity of the Joint Numerical Range
• Perturbation Theory for Linear Operators
• On the essential numerical spectrum of operators on Banach spaces
• Spectral Theory and Applications of Linear Operators and Block Operator Matrices
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