Reordering-based Schur complement preconditioners for a class of two-by-two block complex linear systems

DOI10.1016/j.aml.2023.108758OpenAlexW4380758601MaRDI QIDQ6170068

Qing-Qing Zheng

Publication date: 15 August 2023

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.aml.2023.108758

zbMATH Keywords

eigenvalueSchur complementpreconditioningGMRESreordering

Mathematics Subject Classification ID

Numerical linear algebra (65Fxx) Numerical methods for partial differential equations, boundary value problems (65Nxx) Numerical methods for mathematical programming, optimization and variational techniques (65Kxx)

Cites Work

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