Perturbation of multiple eigenvalues of Hermitian matrices

DOI10.1016/j.laa.2012.01.035zbMath1242.15016OpenAlexW2057761680MaRDI QIDQ417577

Ren-Cang Li, Yuji Nakatsukasa, Wei-Guo Wang, Ninoslav Truhar

Publication date: 14 May 2012

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2012.01.035

zbMATH Keywords

perturbationHermitian matricesgeneralized eigenvalue problemmultiple eigenvalue

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Inequalities involving eigenvalues and eigenvectors (15A42) Hermitian, skew-Hermitian, and related matrices (15B57) Matrix pencils (15A22)

Related Items (1)

Computing the common zeros of two bivariate functions via Bézout resultants

Uses Software

• mftoolbox

Cites Work

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• On the condition numbers of a multiple eigenvalue of a generalized eigenvalue problem
• A note on eigenvalues of perturbed Hermitian matrices
• Perturbation of Partitioned Hermitian Definite Generalized Eigenvalue Problems
• Functions of Matrices

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