A Power Schur Complement Low-Rank Correction Preconditioner for General Sparse Linear Systems

Qingqing Zheng, Yuanzhe Xi, Yousef Saad. A Power Schur Complement Low-Rank Correction Preconditioner for General Sparse Linear Systems. SIAM J. Matrix Analysis Applications, 42(2):659-682, 2021. [doi]

Abstract

Abstract is missing.