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physics.comp-ph2022★ 19 cited
Accurate Kohn-Sham auxiliary system from the ground state density of solids
Ayoub Aouina, Matteo Gatti, Siyuan Chen +2
The Kohn-Sham (KS) system is an auxiliary system whose effective potential is unknown in most cases. It is in principle determined by the ground state density, and it has been foun…
physics.comp-ph2020★ 6 cited
Insights into one-body density matrices using deep learning
Jack Wetherell, Andrea Costamagna, Matteo Gatti +1
The one-body reduced density matrix (1-RDM) of a many-body system at zero temperature gives direct access to many observables, such as the charge density, kinetic energy and occupa…