ABINIT: Overview and focus on selected capabilities
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 …
under an open-source license about 20 years ago. It implements density functional theory …
Unified approach to polarons and phonon-induced band structure renormalization
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 …
based on the perturbative Allen-Heine theory and its many-body generalizations. These …
First-principles predictions of Hall and drift mobilities in semiconductors
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 …
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
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 …
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
The unique intermolecular van der Waals force in emerging two‐dimensional inorganic
molecular crystals (2DIMCs) endows them with highly tunable structures and properties …
molecular crystals (2DIMCs) endows them with highly tunable structures and properties …
Theory of exciton-phonon coupling
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 …
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
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 …
and their accurate description is an important goal for first-principles calculations. Isolated …
Importance of vibrational anharmonicity for electron-phonon coupling in molecular crystals
Accurate predictions of electronic band gaps are key to the computational design of
functional materials with tailored optical and thermoelectric properties. While an accurate …
functional materials with tailored optical and thermoelectric properties. While an accurate …
Modeling the electronic structure of organic materials: a solid-state physicist's perspective
Modeling the electronic and optical properties of organic semiconductors remains a
challenge for theory, despite the remarkable progress achieved in the last three decades …
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
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 …
represented by localized states such as the Wannier functions. Wannier functions are …