Constrained local approximate ideal restriction for advection-diffusion problems

DOI10.1137/23m1583442MaRDI QIDQ6623678

Ahsan-Abbas Ali, Jacob B. Schroder, James Brannick, Karsten Kahl, Oliver A. Krzysik, Ben S. Southworth

Publication date: 24 October 2024

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

zbMATH Keywords

energy minimizationpreconditioningalgebraic multigridnonsymmetricmultigrid reductionroot-node

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Iterative numerical methods for linear systems (65F10) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Preconditioners for iterative methods (65F08)

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