Conditioning analysis of block incomplete factorizations and its application to elliptic equations

DOI10.1007/s002110050310zbMath0895.65016OpenAlexW2038604854WikidataQ114231042 ScholiaQ114231042MaRDI QIDQ1385130

Owe Axelsson, Lu, Hao

Publication date: 26 April 1998

Published in: Numerische Mathematik (Search for Journal in Brave)

Full work available at URL: https://research.utwente.nl/en/publications/conditioning-analysis-of-block-incomplete-factorization-and-its-application-to-elliptic-equations(ba7e2da7-fee0-4d90-9504-98e75688b7d4).html

zbMATH Keywords

conditioningelliptic equationssymmetric matriceseigenvalue estimatesblock incomplete factorization methodspreconditioned matrices

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

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A survey of some estimates of eigenvalues and condition numbers for certain preconditioned matrices

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