72 citations · 117 across the 2 of their papers we have counts for
2 papers
cond-mat.other2011★ 45 cited
Electronic structure via potential functional approximations
Attila Cangi, Donghyung Lee, Peter Elliott +2
The universal functional of Hohenberg-Kohn is given as a coupling-constant integral over the density as a functional of the potential. Conditions are derived under which potential-…
physics.atm-clus2008★ 72 cited
Exact condition on the Kohn-Sham kinetic energy, and modern parametrization of the Thomas-Fermi density
Donghyung Lee, Kieron Burke, Lucian A. Constantin +1
We study the asymptotic expansion of the neutral-atom energy as the atomic number Z goes to infinity, presenting a new method to extract the coefficients from oscillating numerical…