A preconditioned MINRES method for block lower triangular Toeplitz systems (Q6594660)

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scientific article; zbMATH DE number 7902989
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A preconditioned MINRES method for block lower triangular Toeplitz systems
scientific article; zbMATH DE number 7902989

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    A preconditioned MINRES method for block lower triangular Toeplitz systems (English)
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    28 August 2024
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    absolute value block \(\alpha\)-circulant preconditioner
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    block lower triangular Toeplitz system
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    MINRES
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    evolutionary equations
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