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07/24/2023
A preconditioned MINRES method for optimal control of wave equations and its asymptotic spectral distribution theory
In this work, we propose a novel preconditioned Krylov subspace method f...
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07/15/2023
A preconditioned MINRES method for block lower triangular Toeplitz systems
In this study, a novel preconditioner based on the absolute-value block ...
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06/06/2023
A block α-circulant based preconditioned MINRES method for wave equations
In this work, we propose an absolute value block α-circulant preconditio...
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01/25/2022
A sine transform based preconditioned MINRES method for all-at-once systems from evolutionary partial differential equations
In this work, we propose a simple yet generic preconditioned Krylov subs...
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09/01/2021
