scientific article
zbMath1199.65092MaRDI QIDQ3553835
Constantin Popa, Aurelian Nicola
Publication date: 21 April 2010
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
numerical experimentsill-conditioned systemsmultilevel discretizationmesh independent preconditioningnonsymmetric elliptic boundary value problemspositive semidefinite systemsspectrally equivalent matrices
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Ill-posedness and regularization problems in numerical linear algebra (65F22) Boundary value problems for second-order elliptic equations (35J25) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)
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