The restricted active space (RAS) state interaction approach with spin-orbit coupling
By P. Malmqvist, B. Roos, B. Schimmelpfennig. 2002
771 citations recorded by the source corpus.
Subfields: Atomic and Molecular Physics, and Optics, Physical and Theoretical Chemistry
View Paper: https://www.semanticscholar.org/paper/3e960a271c392480b1404aa7f56f7fbcd18069c3