Home › Forums › density functional theory › second Hohenberg-Kohn theorem › Yes This topic has 0 replies, 1 voice, and was last updated 1 year, 8 months ago by saurish. Viewing 1 post (of 1 total) Author Posts April 18, 2023 at 2:39 am #8482 saurishParticipant In variational method, we use the idea that the ground state wavefunction minimizes the energy. If there is a bijective map between wavefunctions and densities (1st HK theorem), then this must also be true for the density (2nd HK theorem). 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