Home › Forums › density functional theory › correlation › Difference This topic has 0 replies, 1 voice, and was last updated 10 months, 3 weeks ago by Henry Ezeaku. Viewing 1 post (of 1 total) Author Posts April 16, 2024 at 10:21 am #10743 Henry EzeakuParticipant The brief reason for the difference in the definition is because in classical mechanics, it’s just a way way thing but in quantum mechanics it’s a two way: involving both the exchange and the correlations. 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