REFINED PERTURBATION BOUNDS FOR EIGENVALUES OF HERMITIAN AND NON-HERMITIAN MATRICES∗ I.C.F. IPSEN† AND B. NADLER‡ Abstract. We present eigenvalue bounds for perturbations of Hermitian matrices, and express the chan

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• Matrix theory
• Matrices
• Singular value decomposition
• Spectral theory
• Eigenvalues and eigenvectors
• Eigendecomposition of a matrix
• Hermitian matrix
• Diagonalizable matrix
• Bauer–Fike theorem
• Algebra
• Linear algebra
• Mathematics