The Wannier-Functions Software Ecosystem for Materials Simulations
Over the last two decades, following the early developments on maximally-localized
Wannier functions, an ecosystem of electronic-structure simulation techniques and software …
Wannier functions, an ecosystem of electronic-structure simulation techniques and software …
Nonlinear Hall effect from long-lived valley-polarizing relaxons
The nonlinear Hall effect has attracted much attention due to the famous, widely adopted
interpretation in terms of the Berry curvature dipole in momentum space. Using ab initio …
interpretation in terms of the Berry curvature dipole in momentum space. Using ab initio …
High-field transport and hot-electron noise in GaAs from first-principles calculations: Role of two-phonon scattering
High-field charge transport in semiconductors is of fundamental interest and practical
importance. While the ab initio treatment of low-field transport is well developed, the …
importance. While the ab initio treatment of low-field transport is well developed, the …
Dynamic mode decomposition of nonequilibrium electron-phonon dynamics: accelerating the first-principles real-time Boltzmann equation
Nonequilibrium dynamics governed by electron–phonon (e-ph) interactions plays a key role
in electronic devices and spectroscopies and is central to understanding electronic …
in electronic devices and spectroscopies and is central to understanding electronic …
Two-phonon scattering in nonpolar semiconductors: A first-principles study of warm electron transport in Si
B Hatanpää, AY Choi, PS Cheng, AJ Minnich - Physical Review B, 2023 - APS
The ab initio theory of charge transport in semiconductors typically employs the lowest-order
perturbation theory in which electrons interact with one phonon (1ph). This theory is …
perturbation theory in which electrons interact with one phonon (1ph). This theory is …
High-field charge transport and noise in -Si from first principles
DS Catherall, AJ Minnich - Physical Review B, 2023 - APS
The parameter-free computation of charge transport properties of semiconductors is now
routine owing to advances in the ab initio description of the electron-phonon interaction …
routine owing to advances in the ab initio description of the electron-phonon interaction …
Hot electron diffusion, microwave noise, and piezoresistivity in Si from first principles
B Hatanpää, AJ Minnich - Physical Review B, 2024 - APS
Ab initio calculations of electron-phonon interactions in materials without adjustable
parameters have provided microscopic insights into their charge-transport properties. Other …
parameters have provided microscopic insights into their charge-transport properties. Other …
Theory of x-ray absorption spectroscopy: A microscopic Bloch equation approach for two-dimensional solid states
We develop a self-consistent Maxwell-Bloch formalism for the interaction of x-rays with two-
dimensional crystalline materials by incorporating the Bloch theorem and Coulomb many …
dimensional crystalline materials by incorporating the Bloch theorem and Coulomb many …
Advancing Simulations of Coupled Electron and Phonon Nonequilibrium Dynamics Using Adaptive and Multirate Time Integration
Electronic structure calculations in the time domain provide a deeper understanding of
nonequilibrium dynamics in materials. The real-time Boltzmann equation (rt-BTE), used in …
nonequilibrium dynamics in materials. The real-time Boltzmann equation (rt-BTE), used in …
Electron-hole dichotomy and enhancement of the thermoelectric power factor by electron-hole-asymmetric relaxation time: A model study on a two-valley system with …
M Ochi - Physical Review B, 2023 - APS
The role of electron-phonon scattering in thermoelectric transport has been paid much
attention, especially in multivalley systems. By investigating a two-valley model with electron …
attention, especially in multivalley systems. By investigating a two-valley model with electron …