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scientific article; zbMATH DE number 2015202 - MaRDI portal

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zbMath1045.47004MaRDI QIDQ4438048

Hamid Reza Afshin, Abbas Salemi

Publication date: 9 December 2003

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

zbMATH Keywords

numerical range block operator matrix quadratic numerical range

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12)

Related Items (1)

Topological properties of the block numerical range of operator matrices

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