On the eigenvalue-separation properties of real tridiagonal matrices

DOI10.33205/cma.1330647OpenAlexW4387806659MaRDI QIDQ6143741

Yan Wu, Ludwig Kohaupt

Publication date: 24 January 2024

Published in: Constructive Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.33205/cma.1330647

zbMATH Keywords

Sturm sequencecharacteristic polynomialtridiagonal matrixdistinct eigenvaluesminors of determinanteigenvalue-separation properties

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Ill-posedness and regularization problems in numerical linear algebra (65F22) Determinants, permanents, traces, other special matrix functions (15A15) Eigenvalues, singular values, and eigenvectors (15A18) Toeplitz, Cauchy, and related matrices (15B05)

Cites Work

• Toeplitz matrices commuting with tridiagonal matrices
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