Relativistic Fully Self-Consistent GW for Molecules: Total Energies and Ionization Potentials

V Abraham, G Harsha, D Zgid - Journal of Chemical Theory and …, 2024 - ACS Publications
The fully self-consistent GW (sc GW) method with an iterative solution of the Dyson equation
provides a consistent approach for describing the ground and excited states without any …

Spin-dependent interactions in orbital-density-dependent functionals: Noncollinear Koopmans spectral functionals

A Marrazzo, N Colonna - Physical Review Research, 2024 - APS
The presence of spin-orbit coupling or noncollinear magnetic spin states can have dramatic
effects on the ground-state and spectral properties of materials, in particular on the band …

Quasiparticle and fully self-consistent GW methods: an unbiased analysis using Gaussian orbitals

G Harsha, V Abraham, M Wen, D Zgid - arXiv preprint arXiv:2406.18077, 2024 - arxiv.org
We present a comparison of various approximations to self-consistency in the GW method,
including the one-shot G0W0 method, different quasiparticle self-consistency schemes, and …

Solving multipole challenges in the benchmark enables precise low-scaling calculations

M Schambeck, D Golze, J Wilhelm - Physical Review B, 2024 - APS
The GW approximation is a widely used method for computing electron addition and
removal energies of molecules and solids. The computational effort of conventional GW …

Dimensionally consistent Gaussian basis set bridging bulk solids and nanomaterials

T Dong, Y Jiang, Y Li, M Pei, P Han, D Xu… - Physical Review B, 2024 - APS
Gaussian basis sets are highly appealing for large-scale electronic structure calculations of
quantum dots (QDs) due to their smaller basis set size and ease of computing multicenter …