101 citations · 309 across the 10 of their papers we have counts for
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physics.chem-ph2023★ 6 cited
Transient spectroscopy from time-dependent electronic-structure theory without multipole expansions
Einar Aurbakken, Benedicte Sverdrup Ofstad, Håkon Emil Kristiansen +5
Based on the work done by an electromagnetic field on an atomic or molecular electronic system, a general gauge invariant formulation of transient absorption spectroscopy is presen…
physics.chem-ph2023★ 19 cited
Multiconfigurational quantum chemistry: The CASPT2 method
Stefano Battaglia, Ignacio Fdez. Galván, Roland Lindh
This chapter presents the theory behind the CASPT2 method and its adaptation to a multi-state formalism. The chapter starts with an introduction of the theory of the CASPT2 method…