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physics.chem-ph2026
An Algebraic-Diagrammatic Construction for Vertex Corrections to the Self-Energy
Antoine Marie, Johannes Tölle, Pierre-François Loos
The approximation -- the second-order self-energy beyond -- is known to violate some fundamental analytic properties of the self-energy. In particular, its lack of posi…
physics.chem-ph2026
Reference Energies for Non-Relativistic Core Ionization Potentials
Antoine Marie, Loris Burth, Pierre-François Loos
Deep-lying core electrons carry highly localized, site-specific information that forms the basis of X-ray photoelectron spectroscopy. Accurately predicting their associated core io…