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Block Preconditioners for Saddle Point Problems

✍ Scribed by Leigh Little; Yousef Saad


Book ID
111551525
Publisher
Springer US
Year
2003
Tongue
English
Weight
110 KB
Volume
33
Category
Article
ISSN
1017-1398

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A comparison of overlapping Schwarz meth
✍ Axel Klawonn; Luca F. Pavarino πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 230 KB

Three domain decomposition methods for saddle point problems are introduced and compared. The first two are blockdiagonal and block-triangular preconditioners with diagonal blocks approximated by an overlapping Schwarz technique with positive definite local and coarse problems. The third is an overl