articleTop 1% cited
The restricted active space (RAS) state interaction approach with spin–orbit coupling
Chemical Physics Letters · 2002 · Vol. 357(3-4) · pp. 230–240
Per‐Åke Malmqvist✉(Lund University)Björn O. Roos(Lund University)Bernd Schimmelpfennig(KTH Royal Institute of Technology)
Advanced Chemical Physics StudiesSpectroscopy and Quantum Chemical StudiesPhotochemistry and Electron Transfer StudiesHamiltonian (control theory)Spin–orbit interactionComplete active spacePhysicsOrbit (dynamics)Coupling (piping)Quantum mechanicsAtomic physicsElectronChemistry
Funding
- Vetenskapsrådet
Citations
1,162
FWCI
10.98
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References
28
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99%
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Second-order perturbation theory with a CASSCF reference function
The Journal of Physical Chemistry · 1990 · 3,301 citations
A mean-field spin-orbit method applicable to correlated wavefunctions
Chemical Physics Letters · 1996 · 1,233 citations
Quantum electrodynamical corrections to the fine structure of helium
Annals of Physics · 1974 · 2,900 citations
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The restricted active space (RAS) state interaction approach with spin–orbit coupling
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