Best pseudo-isolated Gerschgorin disks for eigenvalues

DOI10.1016/0024-3795(75)90094-4zbMath0335.15025OpenAlexW2088919872MaRDI QIDQ1229281

R. L. Johnston, D. Dale Olesky

Publication date: 1975

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

Full work available at URL: https://doi.org/10.1016/0024-3795(75)90094-4

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Inequalities involving eigenvalues and eigenvectors (15A42)

Cites Work

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• Optimally scaled matrices
• Block diagonally dominant matrices and generalizations of the Gerschgorin circle theorem
• Diagonal similarity transformations which isolate Gerschgorin disks
• Calculation of best isolated Gerschgorin discs
• A note on a paper of Johnston and Smith's concerning best isolated Gerschgorin disks
• Gerschgorin theorems for partitioned matrices
• On the computation of inclusion regions for partitioned matrices
• On smallest isolated Gerschgorin disks for eigenvalues

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