most citedVariational determination of the second-order density matrix for the isoelectronic series of beryllium, neon and silicon

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physics.chem-ph2009

Ab-initio Green's Functions Calculations of Atoms

C. Barbieri, D. Van Neck

The Faddeev random phase approximation (FRPA) method is applied to calculate the ground state and ionization energies of simple atoms. First ionization energies agree with the expe…