Neumann-Neumann algorithms for a mortar Crouzeix-Raviart element for 2nd order elliptic problems

DOI10.1007/s10543-008-0167-yzbMath1180.65164OpenAlexW2159148417MaRDI QIDQ960037

Talal Rahman, Leszek Marcinkowski

Publication date: 16 December 2008

Published in: BIT (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10543-008-0167-y

zbMATH Keywords

convergencesecond order elliptic problemsCrouzeix-Raviart finite elementNeumann-Neumann algorithmsnonconforming \(P_1\) finite element

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

Related Items

A multilevel preconditioner for the C-R FEM for elliptic problems with discontinuous coefficients, Schwarz preconditioned CG algorithm for the mortar finite element, A preconditioner for the FETI-DP method for mortar-type Crouzeix-Raviart element discretization., Schwarz Methods for a Crouzeix-Raviart Finite Volume Discretization of Elliptic Problems, A multilevel preconditioner for the mortar method for nonconformingP₁finite element, A Parallel Preconditioner for a FETI-DP Method for the Crouzeix–Raviart Finite Element

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