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Mathematics of Computation

Published by the American Mathematical Society since 1960 (published as Mathematical Tables and other Aids to Computation 1943-1959), Mathematics of Computation is devoted to research articles of the highest quality in computational mathematics.

ISSN 1088-6842 (online) ISSN 0025-5718 (print)

The 2020 MCQ for Mathematics of Computation is 1.78.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Gershgorin theory for the generalized eigenvalue problem $Ax=\lambda Bx$
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by G. W. Stewart PDF
Math. Comp. 29 (1975), 600-606 Request permission

Abstract:

A generalization of Gershgorin’s theorem is developed for the eigenvalue problem $Ax = \lambda Bx$ and is applied to obtain perturbation bounds for multiple eigenvalues. The results are interpreted in terms of the chordal metric on the Riemann sphere, which is especially convenient for treating infinite eigenvalues.
References
    C. CARATHÈODORY, Theory of Functions of a Complex Variable. Vol. I, Translated by F. Steinhardt, Chelsea, New York, 1954. MR 15, 612.
  • Alston S. Householder, The theory of matrices in numerical analysis, Blaisdell Publishing Co. [Ginn and Co.], New York-Toronto-London, 1964. MR 0175290
  • G. W. Stewart, Error and perturbation bounds for subspaces associated with certain eigenvalue problems, SIAM Rev. 15 (1973), 727–764. MR 348988, DOI 10.1137/1015095
  • J. H. Wilkinson, The algebraic eigenvalue problem, Clarendon Press, Oxford, 1965. MR 0184422
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Additional Information
  • © Copyright 1975 American Mathematical Society
  • Journal: Math. Comp. 29 (1975), 600-606
  • MSC: Primary 15A42; Secondary 65F15
  • DOI: https://doi.org/10.1090/S0025-5718-1975-0379537-3
  • MathSciNet review: 0379537