Block \(\omega\)-circulant preconditioners for parabolic optimal control problems (Q6659694)

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scientific article; zbMATH DE number 7964151
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Block \(\omega\)-circulant preconditioners for parabolic optimal control problems
scientific article; zbMATH DE number 7964151

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    Block \(\omega\)-circulant preconditioners for parabolic optimal control problems (English)
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    9 January 2025
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    Toeplitz
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    skew/circulant matrices
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    \(\omega\)-circulant matrices
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    preconditioners
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    parallel-in-time
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