The closure property of the Schur complement for Nekrasove matrices and its applications in solving large linear systems with Schur-based method

DOI10.1007/s40314-020-01342-0zbMath1476.15003OpenAlexW3092306907MaRDI QIDQ1983780

Yebo Xiong, Yun Liu, Jianzhou Liu

Publication date: 10 September 2021

Published in: Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s40314-020-01342-0

zbMATH Keywords

linear systemsSchur complementNekrasov matricesinfinity norm boundSchur-based method

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Linear equations (linear algebraic aspects) (15A06) Special matrices (15B99)

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Cites Work

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