Preconditioning for diffusion problem with small size high resolution inclusions

DOI10.1515/rnam-2018-0020zbMath1394.76119OpenAlexW2886433020MaRDI QIDQ1669288

Yuri A. Kuznetsov

Publication date: 30 August 2018

Published in: Russian Journal of Numerical Analysis and Mathematical Modelling (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/rnam-2018-0020

zbMATH Keywords

Schur complementdiffusion problemblock diagonal preconditionerhigh contrast inclusionspreconditioned Lanczos method

Mathematics Subject Classification ID

Diffusion (76R50)

Cites Work

• New homogenization method for diffusion equations
• Efficient iterative solvers for elliptic finite element problems on nonmatching grids
• New iterative methods for singular perturbed positive definite matrices
• Preconditioned iterative methods for algebraic saddle-point problems
• The Mathematical Theory of Finite Element Methods
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