Home › Forums › density functional theory › functions and functionals › Functional This topic has 0 replies, 1 voice, and was last updated 2 months, 1 week ago by Samra Mahmood. Viewing 1 post (of 1 total) Author Posts October 4, 2024 at 7:48 pm #11464 Samra MahmoodParticipant A functional I encountered during my studies is the energy functional in the context of calculus of variations and quantum mechanics. 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