Family of Strang-type exponential splittings in the presence of unbounded and time dependent operators. - Juan Carlos del Valle; Karolina Kropielnicka (CoRR, 2023)

Second Order Exponential Splittings in the Presence of Unbounded and Time-Dependent Operators: Construction and Convergence. - Karolina Kropielnicka; Juan Carlos del Valle (SIAM J. Numer. Anal., 2025)

Fourth-order compact exponential splittings for unbounded operators. - Juan Carlos del Valle; Arieh Iserles; Karolina Kropielnicka (CoRR, 2025)