Home › Forums › density functional theory › XC-functional › Jacob’s ladder This topic has 0 replies, 1 voice, and was last updated 1 day, 1 hour ago by Jaroslav_Martynov. Viewing 1 post (of 1 total) Author Posts October 11, 2025 at 10:48 pm #13576 Jaroslav_MartynovParticipant The ladder orders the different ways to calculate the xc-functional, with the most primitive LDA being at the bottom, followed be more complicated ones like GGA (PBE) or hybrids (PBE0) near the top. 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