Open access
Feb 2026
Machine learning of electronic structure and atomistic properties from the external potential.
This work proposes an operator-centric framework in which the external (nuclear) potential, expressed in an AO basis, serves as the model input and builds hierarchical, body-ordered representations of atomic configurations that closely mirror the principles underlying several popular atom-centered descriptors.
Jigyasa Nigam, T. Smidt, G. Dusson
· Journal of Chemical Physics · 2 citations