====== Change of basis ====== ;;# asked by [[mailto:poree.victor@gmail.com|Victor Porée]] (2026/04/21 11:05) ;;# == == Hi, I am looking for a way to express eigenstates from a list of inital/final XAS states (Cr 2p3d) on the basis of pure |J,jz> for the 2p and |L,S,lz,sz> for the 3d. Best, ~~DISCUSSION|Answers~~