Home › Forums › density functional theory › second Hohenberg-Kohn theorem › difference This topic has 0 replies, 1 voice, and was last updated 2 years, 2 months ago by cm. Viewing 1 post (of 1 total) Author Posts October 15, 2022 at 9:28 pm #7229 cmParticipant First theorem says only that there is a bijection between v_ext Psi and rho. In the second theorem, one states that there is also a correlation between the minimum of the functional. 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