Home › Forums › density functional theory › the Schrödinger equation – 1 › Expected interactions This topic has 0 replies, 1 voice, and was last updated 1 year, 2 months ago by Thomas. Viewing 1 post (of 1 total) Author Posts October 3, 2023 at 10:51 am #9268 ThomasParticipant Provided we neglect spin and have no external magnetic field (which would give rise to additional interactions) we have: (e being electrons, n being nucleus) e-e interactions n-n interactions e-n interactions Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In