Extended multi-configuration quasi-degenerate perturbation theory: the new approach to multi-state multi-reference perturbation theory.

By Alex A. Granovsky. Journal of Chemical Physics, 2011

658 citations recorded by the source corpus.

Subfields: Atomic and Molecular Physics, and Optics, Materials Chemistry, Molecular Biology

View Paper: https://www.semanticscholar.org/paper/f0929cca1b6e0556bb922feefa25475da338db7e