Domain Decomposition Spectral Approximations for an Eigenvalue Problem with a Piecewise Constant Coefficient

DOI10.1137/S0036142903423836zbMath1090.41002MaRDI QIDQ5700280

M. S. Min, David Gottlieb

Publication date: 28 October 2005

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

zbMATH Keywords

domain decompositionChebyshev collocation methodminmax principlediscontinuous problemsLegendre-Galerkin methodLegendre-collocation methodChebyshev-collocation penalty methodLegendre-collocation penalty methodmultidomain variational formulation

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25)

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