On diagonal-Schur complements of block diagonally dominant matrices (Q972908)
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scientific article; zbMATH DE number 5710876
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On diagonal-Schur complements of block diagonally dominant matrices |
scientific article; zbMATH DE number 5710876 |
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On diagonal-Schur complements of block diagonally dominant matrices (English)
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21 May 2010
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The authors discuss some properties of diagonal-Schur complements of block diagonally dominant matrices and prove that the diagonal-Schur complements of block strictly diagonally dominant matrices are block strictly diagonally dominant matrices, and the same holds for generalized block strictly diagonally dominant matrices. Several numerical examples are provided.
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diagonal-Schur complement
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block strictly diagonally dominant matrix
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H-matrix
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numerical examples
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