Lin, Xue-Lei; Wu, Shu-Lin A parallel-in-time preconditioner for Crank-Nicolson discretization of a parabolic optimal control problem. (English) Zbl 07890936 J. Comput. Appl. Math. 451, Article ID 116106, 16 p. (2024). MSC: 49N10 65F08 65M22 49M41 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Lin, Xuelei; Ng, Michael K. A matching Schur complement preconditioning technique for inverse source problems. (English) Zbl 07859312 Appl. Numer. Math. 201, 404-418 (2024). MSC: 65Mxx 65Fxx 35Kxx × Cite Format Result Cite Review PDF Full Text: DOI