Theoretical study of PbO and the PbO anion

A fifth-order perturbation comparison of electron correlation theories

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Perturbation Method, Physics, Many-body Quantum Physic +3

Relativistic electronic-structure calculations employing a two-component no-pair formalism with external-field projection operators

Bernd A. Heß · Physical review. A, General physics · 1986 · 2.5K citations

Engineering, Many-body Quantum Physic, Silver Atoms +20

Molecular spectra and molecular structure, iv, constants of diatomic molecules

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Diatomic Molecules, Molecular Spectroscopy, Natural Sciences +7

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Erik van Lenthe, J. G. Snijders, Evert Jan Baerends · The Journal of Chemical Physics · 1996 · 1.7K citations · Full text

Engineering, Density Functionals, Spin Systems +22

Main Group Atoms and Dimers Studied with a New Relativistic ANO Basis Set

Björn O. Roos, Roland Lindh, Per‐Åke Malmqvist et al. · The Journal of Physical Chemistry A · 2003 · 1.5K citations