New preconditioners for saddle point problems

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摘要

We present new preconditioners based on matrix splittings for the saddle point problems. The spectral property of one of the preconditioned matrix is studied in detail. Numerical examples are used to illustrate the efficiency of the new preconditioners.

论文关键词：Saddle point problem,Matrix splitting,Preconditioning,Eigenvalue distribution

论文评审过程：Available online 6 January 2005.

论文官网地址：https://doi.org/10.1016/j.amc.2004.11.016