Saddle point least squares preconditioning of mixed methods

DOI10.1016/j.camwa.2018.11.013zbMath1442.65337arXiv1805.06852OpenAlexW2964243978WikidataQ128869969 ScholiaQ128869969MaRDI QIDQ2203825

Jacob Jacavage, Constantin Bacuta

Publication date: 2 October 2020

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1805.06852

zbMATH Keywords

preconditioningleast squaresmultilevel methodsconjugate gradientmixed methodssaddle point systems

Mathematics Subject Classification ID

Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Preconditioners for iterative methods (65F08)

Related Items (4)

Efficient discretization and preconditioning of the singularly perturbed reaction-diffusion problem ⋮ Notes on a saddle point reformulation of mixed variational problems ⋮ A non-conforming saddle point least squares approach for an elliptic interface problem ⋮ Saddle point least squares for the reaction-diffusion problem

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