An additive Schwarz preconditioner for \(p\)-version boundary element approximation of the hypersingular operator in three dimensions (Q1572931)
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scientific article; zbMATH DE number 1484801
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | An additive Schwarz preconditioner for \(p\)-version boundary element approximation of the hypersingular operator in three dimensions |
scientific article; zbMATH DE number 1484801 |
Statements
An additive Schwarz preconditioner for \(p\)-version boundary element approximation of the hypersingular operator in three dimensions (English)
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10 January 2001
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The authors develop an economical and effective preconditioning technique which overcomes the difficulty caused by the growth of the condition number of the stiffnes matrix with the polynomial degree \(p\). The main idea is to introduce the wirebasket space associated with the element interfaces.
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boundary element method
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hypersingular integral equations
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additive Schwarz preconditioners
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wirebasket space
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condition number
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