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Substructuring preconditioners for the(Q_1)mortar element method

โœ Scribed by Y. Achdou; Yu.A. Kuznetsov; O. Pironneau


Book ID
105879426
Publisher
Springer-Verlag
Year
1995
Tongue
English
Weight
264 KB
Volume
71
Category
Article
ISSN
0029-599X

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Preconditioning the Mortar Method by Sub
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## Abstract We analyze a class of preconditioners for the mortar method, based on substructuring. After splitting in a suitable way the degrees of freedom in __interior__, __edge__ and __vertex__, we study the performance of a block Jacobi type preconditioner for which the condition number of the p