Pauline Klein, Xavier Antoine, Christophe Besse & Matthias Ehrhardt. (2020). Absorbing Boundary Conditions for Solving N-Dimensional Stationary Schrödinger Equations with Unbounded Potentials and Nonlinearities.
Communications in Computational Physics. 10 (5).
1280-1304.
doi:10.4208/cicp.251010.160211a