Fast and Accurate Evaluation of Wigner 3j, 6j, and 9j Symbols Using Prime Factorization and Multiword Integer Arithmetic. - Håkan T. Johansson; Christian Forssén (SIAM J. Sci. Comput., 2016)

Bayesian optimization in ab initio nuclear physics. - Andreas Ekström; Christian Forssén; Christos Dimitrakakis; Devdatt P. Dubhashi; Håkan T. Johansson; Azam Sheikh Muhammad; Hans Salomonsson; Alexander Schliep (CoRR, 2019)