Home › Forums › first Hohenberg-Kohn theorem › Difference This topic has 0 replies, 1 voice, and was last updated 4 days, 8 hours ago by Tomas Verbist. Viewing 1 post (of 1 total) Author Posts October 8, 2025 at 8:09 pm #13502 Tomas VerbistParticipant In the wikipedia article it is said that if the ground-state density of two systems is the same, the difference in potentials in which the electrons are trapped must be constant (not necessarily zero). 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