A note on refining eigenelements of symmetric matrices

DOI10.1016/0893-9659(88)90141-3zbMath0707.65021OpenAlexW1991864568MaRDI QIDQ919742

Mario Ahues

Publication date: 1988

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0893-9659(88)90141-3

zbMATH Keywords

eigenvalueseigenvectorsreal symmetric matricesiterative refinementfixed slope inexact Newton method

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Iterative numerical methods for linear systems (65F10)

Related Items

Spectral refinement on quasi-diagonal matrices

Cites Work

• Three methods for refining estimates of invariant subspaces
• The solution of characteristic value-vector problems by Newton's method
• The Use of Defect Correction to Refine the Eigenelements of Compact Integral Operators
• Refinement Methods of Newton Type for Approximate Eigenelements of Integral Operators
• A Hessenberg-Schur method for the problem AX + XB= C
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