A simplified relaxed alternating positive semi-definite splitting preconditioner for saddle point problems with three-by-three block structure

Xiangtuan Xiong, Jun Li. A simplified relaxed alternating positive semi-definite splitting preconditioner for saddle point problems with three-by-three block structure. J. Appl. Math. Comput., 69(3):2295-2313, June 2023. [doi]

Abstract

Abstract is missing.