The GW Compendium: A Practical Guide to Theoretical Photoemission Spectroscopy

D Golze, M Dvorak, P Rinke - Frontiers in chemistry, 2019‏ - frontiersin.org
The GW approximation in electronic structure theory has become a widespread tool for
predicting electronic excitations in chemical compounds and materials. In the realm of …

Quantum defects by design

LC Bassett, A Alkauskas, AL Exarhos, KMC Fu - Nanophotonics, 2019‏ - degruyter.com
Optically active point defects in wide-bandgap crystals are leading building blocks for
quantum information technologies including quantum processors, repeaters, simulators, and …

Fully self-consistent finite-temperature in Gaussian Bloch orbitals for solids

CN Yeh, S Iskakov, D Zgid, E Gull - Physical Review B, 2022‏ - APS
We present algorithmic and implementation details for the fully self-consistent finite-
temperature GW method in Gaussian Bloch orbitals for solids. Our implementation is based …

Benchmark of GW Methods for Core-Level Binding Energies

J Li, Y **, 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 …

[HTML][HTML] Questaal: A package of electronic structure methods based on the linear muffin-tin orbital technique

D Pashov, S Acharya, WRL Lambrecht… - Computer Physics …, 2020‏ - Elsevier
This paper summarises the theory and functionality behind Questaal, an open-source suite
of codes for calculating the electronic structure and related properties of materials from first …

Multichannel Dyson Equation: Coupling Many-Body Green's Functions

G Riva, P Romaniello, JA Berger - Physical Review Letters, 2023‏ - APS
We present the multichannel Dyson equation that combines two or more many-body Green's
functions to describe the electronic structure of materials. In this work we use it to model …

Connections and performances of Green's function methods for charged and neutral excitations

E Monino, PF Loos - The Journal of Chemical Physics, 2023‏ - pubs.aip.org
In recent years, Green's function methods have garnered considerable interest due to their
ability to target both charged and neutral excitations. Among them, the well-established GW …

Sparse sampling approach to efficient ab initio calculations at finite temperature

J Li, M Wallerberger, N Chikano, CN Yeh, E Gull… - Physical Review B, 2020‏ - APS
Efficient ab initio calculations of correlated materials at finite temperatures require compact
representations of the Green's functions both in imaginary time and in Matsubara frequency …

Low-order scaling quasiparticle self-consistent GW for molecules

A Förster, L Visscher - Frontiers in Chemistry, 2021‏ - frontiersin.org
Low-order scaling GW implementations for molecules are usually restricted to
approximations with diagonal self-energy. Here, we present an all-electron implementation …

Low-Order Scaling G0W0 by Pair Atomic Density Fitting

A Förster, L Visscher - Journal of chemical theory and …, 2020‏ - ACS Publications
We derive a low-scaling G 0 W 0 algorithm for molecules using pair atomic density fitting
(PADF) and an imaginary time representation of the Green's function and describe its …