The solution of stationary ODE problems in quantum mechanics by Magnus methods with stepsize control. - Jörg Wensch; Markus Däne; Wolfram Hergert; Arthur Ernst (Comput. Phys. Commun., 2004)

On the v-Representabilty Problem in Density Functional Theory: Application to Non-Interacting Systems. - Markus Däne; Antonios Gonis (Comput., 2016)