An Improved SSOR-Like Preconditioner for the Non-Hermitian-Positive Definite Linear System with a Dominant Skew-Hermitian Part

Sheng-Zhong Song, Zheng-Da Huang, Bo-Han Zhang

Communications on Applied Mathematics and Computation . 2025, (5): 2080 -2096 . DOI: 10.1007/s42967-024-00446-2