Some new estimates on the complex eigenvalues of the HSS preconditioned matrix

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摘要

In this paper, we derive some new bounds on the complex eigenvalues of the Hermitian and skew-Hermitian splitting (HSS) preconditioner for saddle point problems and improve those stated in previously published works.

论文关键词：Saddle point problems,Hermitian and skew-Hermitian splitting,Preconditioner,Eigenvalue

论文评审过程：Available online 28 October 2014.

论文官网地址：https://doi.org/10.1016/j.amc.2014.10.001