72 citations · 322 across the 28 of their papers we have counts for
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cond-mat.other2018★ 33 cited
A simple position operator for periodic systems
Emilia Aragao Valença, Diego Moreno, Stefano Battaglia +5
We present a position operator that is compatible with periodic boundary conditions (PBC). It is a one-body operator that can be applied in calculations of correlated materials by…
physics.chem-ph2018★ 51 cited
Unphysical Discontinuities in GW Methods
Mickaël Véril, Pina Romaniello, J. A. Berger +1
We report unphysical irregularities and discontinuities in some key experimentally-measurable quantities computed within the GW approximation of many-body perturbation theory appli…