A local coarse space correction leading to a well-posed continuous Neumann-Neumann method in the presence of cross points

DOI10.1007/978-3-030-56750-7_8OpenAlexW3094054547MaRDI QIDQ2100330

Faycal Chaouqui, Kévin Santugini-Repiquet, Martin J. Gander

Publication date: 21 November 2022

Full work available at URL: https://doi.org/10.1007/978-3-030-56750-7_8

zbMATH Keywords

parallel solversNeumann-Neumann methodscondition number estimate

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Numerical computation of matrix norms, conditioning, scaling (65F35) Second-order elliptic equations (35J15) Parallel numerical computation (65Y05)

Related Items (4)

Cross-points in the Dirichlet-Neumann method. I: Well-posedness and convergence issues ⋮ Convergence of linear and nonlinear Neumann-Neumann method for the Cahn-Hilliard equation ⋮ Convergence of substructuring methods for the Cahn-Hilliard equation ⋮ A Continuous Analysis of Neumann--Neumann Methods: Scalability and New Coarse Spaces

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