Home › Forums › density functional theory › functions and functionals › functionals This topic has 0 replies, 1 voice, and was last updated 1 year, 2 months ago by ThibautDhomme. Viewing 1 post (of 1 total) Author Posts October 2, 2023 at 1:42 pm #9224 ThibautDhommeParticipant I’ve encountered the action funcational when I was studying Lagrangian mechanics. This was used to derive the Lagrangian equations of motion by minimizing the action. 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