Block preconditioners with circulant blocks for general linear systems (Q979895)

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scientific article; zbMATH DE number 5727372
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English
Block preconditioners with circulant blocks for general linear systems
scientific article; zbMATH DE number 5727372

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    Block preconditioners with circulant blocks for general linear systems (English)
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    28 June 2010
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    circulant matrix
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    optimal circulant preconditioner
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    BPCB
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    PCG method
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    stability
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