Blanes , SergioCasas , FernandoGonzález , Cesáreo and Thalhammer , Mechthild. (2023). Efficient Splitting Methods Based on Modified Potentials: Numerical Integration of Linear Parabolic Problems and Imaginary Time Propagation of the Schrödinger Equation. Communications in Computational Physics. 33 (4). 937-961. doi:10.4208/cicp.OA-2022-0247