Home › Forums › density functional theory › the Schrödinger equation – 1 › Interactions This topic has 0 replies, 1 voice, and was last updated 2 years, 5 months ago by Tristan Boen. Viewing 1 post (of 1 total) Author Posts October 4, 2022 at 9:17 am #6858 Tristan BoenParticipant The interactions that you expect in a solid, are the coulomb force between the positive and negative charges, and within each species. On a smaller scale, you also expect the strong force, etc. but I think this is not the point of the question. 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