Analysis of a two-level Schwarz method with coarse spaces based on local Dirichlet-to-Neumann maps

Computational Methods in Applied Mathematics

Volumn 12, Issue 4, 2012, Pages 391-414

  Dolean, Victorita ^a   Nataf, Frédéric ^b   Scheichl, Robert ^c   Spillane, Nicole ^b  

^a UNIVERSITÉ DE NICE SOPHIA ANTIPOLIS   (France)

^b UNIVERSITÉ PIERRE ET MARIE CURIE   (France)

^c University of Bath   (United Kingdom)

Author keywords

Coarse spaces; Dirichlet to Neumann maps; Eigenvectors; Elliptic problems with large coefficient variation; Overlapping Schwarz method

Indexed keywords

ADDITIVE SCHWARZ METHOD; COARSE GRID CORRECTION; COARSE SPACES; CONSTANT COEFFICIENTS; CONVERGENCE RATES; DIRICHLET-TO-NEUMANN MAP; ELLIPTIC PROBLEM; HIGH CONTRAST; HIGH HETEROGENEITY; ITS EFFICIENCIES; LOW-FREQUENCY MODES; NUMERICAL EXAMPLE; OVERLAPPING SCHWARZ; PARALLEL IMPLEMENTATIONS; RIGOROUS ANALYSIS; SCHWARZ METHOD; SUBDOMAIN; THEORY AND PRACTICE;

DOMAIN DECOMPOSITION METHODS; EIGENVALUES AND EIGENFUNCTIONS;

ALGEBRA;

EID: 84868625819     PISSN: 16094840     EISSN: 16099389     Source Type: Journal    
DOI: 10.2478/cmam-2012-0027     Document Type: Article

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