Pentadiagonal oscillatory matrices with two spectrum in common

DOI10.1007/s11117-005-5091-7zbMath1111.15011OpenAlexW1966305488MaRDI QIDQ865011

Kazem Ghanbari

Publication date: 13 February 2007

Published in: Positivity (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11117-005-5091-7

zbMATH Keywords

totally nonnegative matricespentadiagonal matricestotally positive matricesoscillatory matricesQL and QR factorizations

Mathematics Subject Classification ID

Factorization of matrices (15A23) Eigenvalues, singular values, and eigenvectors (15A18) Positive matrices and their generalizations; cones of matrices (15B48)

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Cites Work

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• Inner totally positive matrices
• The total positivity interval
• Total positivity and the QR algorithm
• The LU-factorization of totally positive matrices
• m -functions and inverse generalized eigenvalue problem
• Bidiagonalization of oscillatory matrices^∗
• Totally positive matrices