Eigenvalue continuity and Ger\v{s}gorin's theorem

zbMath1436.15008arXiv1912.05001MaRDI QIDQ5215584

Fuzhen Zhang, Chi-Kwong Li

Publication date: 12 February 2020

Full work available at URL: https://arxiv.org/abs/1912.05001

zbMATH Keywords

root continuityeigenvalue continuityGeršgorin disk theorem

Mathematics Subject Classification ID

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

Related Items (5)

Boundary exponential stabilization for a class of coupled reaction-diffusion equations with state delay ⋮ A polynomial eigenvalue test for checking DLMI constraints ⋮ Gaussian kernels on nonsimply connected closed Riemannian manifolds are never positive definite ⋮ Global properties of eigenvalues of parametric rank one perturbations for unstructured and structured matrices ⋮ On localization of the eigenvalues of matrices "close" to triangular ones

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