Should N-body integrators be symplectic everywhere in phase space?DOI: info:10.1093/mnras/stz884v. 4865231–5238
Hernandez, David M. 2019. "Should N-body integrators be symplectic everywhere in phase space?" Monthly Notices of the Royal Astronomical Society, 486 5231–5238. https://doi.org/10.1093/mnras/stz884.