The Abinit project: Impact, environment and recent developments

X Gonze, B Amadon, G Antonius, F Arnardi… - Computer Physics …, 2020 - Elsevier
Abinit is a material-and nanostructure-oriented package that implements density-functional
theory (DFT) and many-body perturbation theory (MBPT) to find, from first principles …

[HTML][HTML] ABINIT: Overview and focus on selected capabilities

AH Romero, DC Allan, B Amadon, G Antonius… - The Journal of …, 2020 - pubs.aip.org
abinit is probably the first electronic-structure package to have been released under an open-
source license about 20 years ago. It implements density functional theory, density …

Electron-phonon interactions from first principles

F Giustino - Reviews of Modern Physics, 2017 - APS
This article reviews the theory of electron-phonon interactions in solids from the point of view
of ab initio calculations. While the electron-phonon interaction has been studied for almost a …

EPW: Electron–phonon coupling, transport and superconducting properties using maximally localized Wannier functions

S Poncé, ER Margine, C Verdi, F Giustino - Computer Physics …, 2016 - Elsevier
Abstract The EPW (Electron-Phonon coupling using Wannier functions) software is a
Fortran90 code that uses density-functional perturbation theory and maximally localized …

Recent developments in the ABINIT software package

X Gonze, F Jollet, FA Araujo, D Adams… - Computer physics …, 2016 - Elsevier
ABINIT is a package whose main program allows one to find the total energy, charge
density, electronic structure and many other properties of systems made of electrons 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 …

[HTML][HTML] Carbon dimer defect as a source of the 4.1 eV luminescence in hexagonal boron nitride

M Mackoit-Sinkevičienė, M Maciaszek… - Applied Physics …, 2019 - pubs.aip.org
We propose that the carbon dimer defect CBCN in hexagonal boron nitride gives rise to the
ubiquitous narrow luminescence band with a zero-phonon line of 4.08 eV (usually labeled …

Predominance of non-adiabatic effects in zero-point renormalization of the electronic band gap

A Miglio, V Brousseau-Couture, E Godbout… - npj Computational …, 2020 - nature.com
Electronic and optical properties of materials are affected by atomic motion through the
electron–phonon interaction: not only band gaps change with temperature, but even at …

Exciton Lifetime and Optical Line Width Profile via Exciton–Phonon Interactions: Theory and First-Principles Calculations for Monolayer MoS2

Y Chan, JB Haber, MH Naik, JB Neaton, DY Qiu… - Nano Letters, 2023 - ACS Publications
Exciton dynamics dictates the evolution of photoexcited carriers in photovoltaic and
optoelectronic devices. However, interpreting their experimental signatures is a challenging …

Temperature dependence of the electronic structure of semiconductors and insulators

S Poncé, Y Gillet, J Laflamme Janssen… - The Journal of …, 2015 - pubs.aip.org
The renormalization of electronic eigenenergies due to electron-phonon coupling
(temperature dependence and zero-point motion effect) is sizable in many materials with …