Chen, Fang; Ren, Bi-Cong A modified alternating positive semidefinite splitting preconditioner for block three-by-three saddle point problems. (English) Zbl 1512.65044 ETNA, Electron. Trans. Numer. Anal. 58, 84-100 (2023). MSC: 65F10 65F08 PDFBibTeX XMLCite \textit{F. Chen} and \textit{B.-C. Ren}, ETNA, Electron. Trans. Numer. Anal. 58, 84--100 (2023; Zbl 1512.65044) Full Text: DOI Link
Chen, Fang; Ren, Bi-Cong On preconditioning of double saddle point linear systems arising from liquid crystal director modeling. (English) Zbl 1503.65289 Appl. Math. Lett. 136, Article ID 108445, 7 p. (2023). MSC: 65N30 65K10 65F08 65F10 35R09 76A15 35Q35 PDFBibTeX XMLCite \textit{F. Chen} and \textit{B.-C. Ren}, Appl. Math. Lett. 136, Article ID 108445, 7 p. (2023; Zbl 1503.65289) Full Text: DOI
Ren, Bi-Cong; Chen, Fang; Wang, Xiao-Liang Improved splitting preconditioner for double saddle point problems arising from liquid crystal director modeling. (English) Zbl 1500.65012 Numer. Algorithms 91, No. 3, 1363-1379 (2022). MSC: 65F08 65F10 PDFBibTeX XMLCite \textit{B.-C. Ren} et al., Numer. Algorithms 91, No. 3, 1363--1379 (2022; Zbl 1500.65012) Full Text: DOI
Chen, Fang; Ren, Bi-Cong; Muratova, Galina V. Backward and forward modified SOR iteration methods for solving standard saddle-point problems. (English) Zbl 1482.65048 East Asian J. Appl. Math. 12, No. 2, 470-486 (2022). MSC: 65F10 15A18 65F08 PDFBibTeX XMLCite \textit{F. Chen} et al., East Asian J. Appl. Math. 12, No. 2, 470--486 (2022; Zbl 1482.65048) Full Text: DOI