Parallel iterative solvers with selective blocking preconditioning for simulations of fault‐zone contact

DOI10.1002/nla.349zbMath1164.65355OpenAlexW2115689990MaRDI QIDQ3538844

Hiroshi Okuda, Kengo Nakajima

Publication date: 24 November 2008

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nla.349

zbMATH Keywords

finite elementsnumerical examplesdomain decompositionpreconditioningeffectivenessLU factorizationcontact problempenalty methodGeoFEMconjugate gradientill-conditioned systemsblock LU factorizationLagrange methodincomplete Choleski factorizationfault-zoneparallel iterative solverselective blocking

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Parallel numerical computation (65Y05) Computational methods for problems pertaining to geophysics (86-08) Complexity and performance of numerical algorithms (65Y20)

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Uses Software

• GeoFEM