Home › Forums › density functional theory › functions and functionals › The Coulomb and Exchange Integrals This topic has 0 replies, 1 voice, and was last updated 2 years, 2 months ago by jnunez. Viewing 1 post (of 1 total) Author Posts October 9, 2022 at 9:49 pm #7046 jnunezParticipant The Coulomb and Exchange Integrals (J and K, respectively) in the Hartree-Fock theory can be seen as functionals in which the take a orbital and return the Coulomb and exchange interaction. 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