ABINIT: Overview and focus on selected capabilities

AH Romero, DC Allan, B Amadon, G Antonius… - The Journal of …, 2020 - pubs.aip.org
ABSTRACT 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 …

Unified approach to polarons and phonon-induced band structure renormalization

J Lafuente-Bartolome, C Lian, WH Sio, IG Gurtubay… - Physical Review Letters, 2022 - APS
Ab initio calculations of the phonon-induced band structure renormalization are currently
based on the perturbative Allen-Heine theory and its many-body generalizations. These …

First-principles predictions of Hall and drift mobilities in semiconductors

S Poncé, F Macheda, ER Margine, N Marzari… - Physical Review …, 2021 - APS
Carrier mobility is at the root of our understanding of electronic devices. We present a unified
methodology for the parameter-free calculations of phonon-limited drift and Hall carrier …

Ab initio self-consistent many-body theory of polarons at all couplings

J Lafuente-Bartolome, C Lian, WH Sio, IG Gurtubay… - Physical Review B, 2022 - APS
We present a theoretical framework to describe polarons from first principles within a many-
body Green's function formalism. Starting from a general electron-phonon Hamiltonian, we …

Giant tunability of charge transport in 2D inorganic molecular crystals by pressure engineering

X Feng, K Bu, T Liu, S Guo, Z Sun, T Fu… - Angewandte …, 2023 - Wiley Online Library
The unique intermolecular van der Waals force in emerging two‐dimensional inorganic
molecular crystals (2DIMCs) endows them with highly tunable structures and properties …

Theory of exciton-phonon coupling

G Antonius, SG Louie - Physical Review B, 2022 - APS
The effects of the electron-phonon interaction on optical excitations can be understood in
terms of exciton-phonon coupling and require a careful treatment in low-dimensional …

Influence of Electronic Correlations on Electron–Phonon Interactions of Molecular Systems with the GW and Coupled Cluster Methods

AM Alvertis, DB Williams-Young… - Journal of Chemical …, 2024 - ACS Publications
Electron–phonon interactions are of great importance to a variety of physical phenomena,
and their accurate description is an important goal for first-principles calculations. Isolated …

Importance of vibrational anharmonicity for electron-phonon coupling in molecular crystals

AM Alvertis, EA Engel - Physical Review B, 2022 - APS
Accurate predictions of electronic band gaps are key to the computational design of
functional materials with tailored optical and thermoelectric properties. While an accurate …

Modeling the electronic structure of organic materials: a solid-state physicist's perspective

C Cocchi, M Guerrini, J Krumland… - Journal of Physics …, 2022 - iopscience.iop.org
Modeling the electronic and optical properties of organic semiconductors remains a
challenge for theory, despite the remarkable progress achieved in the last three decades …

Wannier function perturbation theory: localized representation and interpolation of wave function perturbation

JM Lihm, CH Park - Physical Review X, 2021 - APS
Thanks to the nearsightedness principle, the low-energy electronic structure of solids can be
represented by localized states such as the Wannier functions. Wannier functions are …