2 papers
physics.comp-ph2026
SPARC-atomSFE: Spectral finite-element package for atomic structure calculations in density functional theory
Qihao Cheng, Shubhang Krishnakant Trivedi, Phanish Suryanarayana
We present SPARC-atomSFE, a spectral finite-element package for accurate and efficient atomic structure calculations within the framework of Kohn-Sham density functional theory. Th…
physics.comp-ph2026
Spectral finite-element formulation of the optimized effective potential method for atomic structure in the random phase approximation
Shubhang Krishnakant Trivedi, Phanish Suryanarayana
We present a spectral finite-element formulation of the optimized effective potential (OEP) method for atomic structure calculations in the random phase approximation (RPA). In par…