Elliptic problems with large jumps in the coefficients, and asymptotically optimal algorithms for their approximate solution.

zbMath1046.65096MaRDI QIDQ1432232

Evgenij D'yakonov

Publication date: 15 June 2004

Published in: Doklady Mathematics (Search for Journal in Brave)

zbMATH Keywords

regularizationerror boundsasymptotically optimal algorithmsBakhvalov-Kolmogorov principlejumps in coefficientsprojective-grid method

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Error bounds for boundary value problems involving PDEs (65N15) 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) PDEs with low regular coefficients and/or low regular data (35R05)

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