On a class of three-layer difference schemata and the method of fictitious domains

zbMath0941.65089MaRDI QIDQ1975805

Yuriĭ M. Laevsky

Publication date: 4 May 2000

Published in: Siberian Mathematical Journal (Search for Journal in Brave)

zbMATH Keywords

Crank-Nicolson schemefictitious domain methodpreconditioning operatorgrid parabolic problemthree-layer difference schemefictitious space methodgrid elliptic boundary value problemsnonstationary grid problem

Mathematics Subject Classification ID

Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15) Initial value problems for second-order parabolic equations (35K15)

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