scientific article; zbMATH DE number 1218999

zbMath0910.65103MaRDI QIDQ4217229

Tony F. Chan, Johnny Froyen, Magne S. Espedal, Xue-Cheng Tai

Publication date: 19 April 1999

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

inverse problemnumerical testsoverlapping domain decompositionpreconditionerdiffusion coefficientelliptic equationmultigrid techniqueaugmented Lagrangian techniqueoutput-least-squares minimizationtotal variation regularization technique

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Inverse problems for PDEs (35R30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Applications to the sciences (65Z05)

Related Items (6)

Domain decomposition methods for recovering Robin coefficients in elliptic and parabolic systems ⋮ A Schwarz domain decomposition method with gradient projection for optimal control governed by elliptic partial differential equations ⋮ Level set and total variation regularization for elliptic inverse problems with discontinuous coefficients. ⋮ Overlapping domain decomposition methods for linear inverse problems ⋮ Parameter estimation with the augmented Lagrangian method for a parabolic equation ⋮ An ADMM-Newton-CNN numerical approach to a TV model for identifying discontinuous diffusion coefficients in elliptic equations: convex case with gradient observations

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