Benchmark of GW Methods for Core-Level Binding Energies

J Li, Y Jin, P Rinke, W Yang… - Journal of Chemical Theory …, 2022 - ACS Publications
The GW approximation has recently gained increasing attention as a viable method for the
computation of deep core-level binding energies as measured by X-ray photoelectron …

NWChem: Recent and Ongoing Developments

D Mejia-Rodriguez, E Aprà, J Autschbach… - Journal of Chemical …, 2023 - ACS Publications
This paper summarizes developments in the NWChem computational chemistry suite since
the last major release (NWChem 7.0. 0). Specifically, we focus on functionality, along with …

Accelerating Core-Level GW Calculations by Combining the Contour Deformation Approach with the Analytic Continuation of W

RL Panadés-Barrueta, D Golze - Journal of Chemical Theory and …, 2023 - ACS Publications
In recent years, the GW method has emerged as a reliable tool for computing core-level
binding energies. The contour deformation (CD) technique has been established as an …

Fully Dynamic G3W2 Self-Energy for Finite Systems: Formulas and Benchmark

F Bruneval, A Förster - Journal of Chemical Theory and …, 2024 - ACS Publications
Over the years, Hedin's GW self-energy has been proven to be a rather accurate and simple
approximation to evaluate electronic quasiparticle energies in solids and in molecules …

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 …

Combining the Δ-Self-Consistent-Field and GW Methods for Predicting Core Electron Binding Energies in Periodic Solids

JM Kahk, J Lischner - Journal of Chemical Theory and …, 2023 - ACS Publications
For the computational prediction of core electron binding energies in solids, two distinct
kinds of modeling strategies have been pursued: the Δ-Self-Consistent-Field method based …

Renormalized Singles with Correlation in GW Green's Function Theory for Accurate Quasiparticle Energies

J Li, W Yang - The Journal of Physical Chemistry Letters, 2022 - ACS Publications
We apply the renormalized singles with the correlation (RSc) Green function in the GW
approximation for accurate quasiparticle (QP) energies and orbitals. The RSc Green function …

XPS core-level chemical shift by ab initio many-body theory

I Mukatayev, F Moevus, B Sklénard… - The Journal of …, 2023 - ACS Publications
X-ray photoemission spectroscopy (XPS) provides direct information on atomic composition
and stoichiometry by measuring core–electron binding energies. Moreover, from the shift of …

Static versus dynamically polarizable environments within the many-body GW formalism

D Amblard, X Blase, I Duchemin - The Journal of Chemical Physics, 2024 - pubs.aip.org
Continuum-or discrete-polarizable models for the study of optoelectronic processes in
embedded subsystems rely mostly on the restriction of the surrounding electronic dielectric …

Real-Space Pseudopotential Method for the Calculation of Third-Row Elements X-ray Photoelectron Spectroscopic Signatures

L Liu, Q Xu, L dos Anjos Cunha, H Xin… - Journal of Chemical …, 2024 - ACS Publications
X-ray photoelectron spectroscopy (XPS) is a powerful characterization technique that
unveils subtle chemical environment differences via core–electron binding energy (CEBE) …