From a week to less than a day: Speedup and scaling of coordinate-scaled exact exchange calculations in plane waves. - Martin P. Bircher; Ursula Rothlisberger (Comput. Phys. Commun., 2020)

Improved description of atomic environments using low-cost polynomial functions with compact support. - Martin P. Bircher; Andreas Singraber; Christoph Dellago (Mach. Learn. Sci. Technol., 2021)