On Geršgorin-type problems and ovals of cassini
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Publication:1292260
zbMath0927.15008MaRDI QIDQ1292260
Alan Krautstengel, Richard S. Varga
Publication date: 21 June 1999
Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/120033
Inequalities involving eigenvalues and eigenvectors (15A42) Eigenvalues, singular values, and eigenvectors (15A18)
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Extensions and applications of equitable decompositions for graphs with symmetries ⋮ On the sharpness of two-sided bounds for the Perron root and of the related eigenvalue inclusion sets ⋮ Criterions for the positive definiteness of real supersymmetric tensors ⋮ An improvement of Ky Fan theorem for matrix eigenvalues ⋮ Approximation of meander-like regions by paths of lemniscatic sectors and the computation of orthogonal meshes ⋮ New eigenvalue inclusion sets for tensors ⋮ Spectral inclusion sets for structured matrices ⋮ Nonsingularity/singularity criteria for nonstrictly block diagonally dominant matrices.
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