Home › Forums › density functional theory › XC-functional › Jacob’s ladder This topic has 0 replies, 1 voice, and was last updated 5 days ago by rashurko. Viewing 1 post (of 1 total) Author Posts October 8, 2025 at 10:45 am #13483 rashurkoParticipant Jacob’s ladder is a strategy to derive the exchange functional that gives an exact value to the exchange correlation energy. Each rung of this ladder uses the previous rung and adds some corrections to it. 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