The fictitious-domain method and explicit continuation operators

zbMath0803.65117MaRDI QIDQ1309057

A. M. Matsokin, S. V. Nepomnyashchikh

Publication date: 3 February 1994

Published in: Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

zbMATH Keywords

convergencefinite elementsdomain decompositionpreconditioningiterative methodfictitious-domain methodcontinuation operatorselfadjoint second-order elliptic problem

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) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

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