Analysis of preconditioners for saddle-point problems

Mixed finite element formulations give rise to large, sparse, block linear systems of equations the solution of which is often sought via a preconditioned iterative technique. In this work we present a general analysis of block-preconditioners based on the stability conditions inherited from the for...

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Detalles Bibliográficos
Autores principales: Loghin, D, Wathen, A
Formato: Report
Publicado: Unspecified 2002