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Comparative study of magnetic exchange parameters and magnon dispersions in N...
<p>Spin-wave excitations are fundamental to understanding the behavior of magnetic materials and hold promise for future information and communication technologies. Yet,... -
Exploring the magnetic landscape of easily-exfoliable two-dimensional materials
Magnetic materials often exhibit complex energy landscapes with multiple local minima, each corresponding to a self-consistent electronic structure solution. Finding the global... -
HP - A code for the calculation of Hubbard parameters using density-functiona...
We introduce HP, an implementation of density-functional perturbation theory, designed to compute Hubbard parameters (on-site U and inter-site V) in the framework of DFT+U and... -
Two-component density functional theory study of quantized muons in solids
The quantum effect of light nuclei in materials is usually considered as lattice vibration and zero-point motion (ZPM) from an ab initio perspective. Here we start from... -
Probing magnetic orbitals and Berry curvature with circular dichroism in reso...
Resonant inelastic X-ray scattering (RIXS) can probe localized excitations at selected atoms in materials, including particle-hole transitions from valence to the conduction... -
Accurate and efficient protocols for high-throughput first-principles materia...
A major challenge in first-principles high-throughput materials simulations is automating the selection of parameters used by simulation codes in a way that robustly ensures... -
Accurate and efficient protocols for high-throughput first-principles materia...
A major challenge in first-principles high-throughput materials simulations is automating the selection of parameters used by simulation codes in a way that robustly ensures... -
Noncollinear DFT+U and Hubbard parameters with fully-relativistic ultrasoft p...
The magnetic, noncollinear parametrization of Dudarev's DFT+U method is generalized to fully-relativistic ultrasoft pseudopotentials. We present the definition of the DFT+U... -
Understanding imidazolium-based ionic liquids role in the CO₂ electroreductio...
Seven imidazolium-based ionic liquids (ILs) with different anions and cations were investigated as catholytes for the CO₂ electrocatalytic reduction to CO over silver. A... -
Enhanced spin Hall ratio in two-dimensional III-V semiconductors
Spin Hall effect (SHE) plays a critical role in spintronics since it can convert charge current to spin current. Using state-of-the-art ab initio calculations including... -
Enhanced spin Hall ratio in two-dimensional semiconductors
The conversion efficiency from charge current to spin current via spin Hall effect is evaluated by the spin Hall ratio (SHR). Through state-of-the-art ab initio calculations... -
Effects of spin-orbit coupling and thermal expansion on the phonon-limited re...
Using density functional theory calculations with spin-orbit coupling (SOC), we report on the temperature-dependent thermodynamical properties of Pb: electrical resistivity,... -
First-principles study of the gap in the spin excitation spectrum of the CrI₃...
The nature of the gap observed at the zone border in the spin excitation spectrum of CrI₃ quasi-two-dimensional single crystals is still controversial. We perform... -
Range-separated hybrid functionals for accurate prediction of band gaps of ex...
In this work, we systematically evaluate the accuracy in band gap prediction of range-separated hybrid functionals on a large set of semiconducting and insulating materials and... -
Expanding density-correlation machine learning representations for anisotropi...
This record contains three datasets and the scripts used to generate figures in "Expanding density-correlation machine learning representations for anisotropic coarse-grained... -
One-shot approach for enforcing piecewise linearity on hybrid functionals: ap...
We present an efficient procedure for constructing nonempirical hybrid functionals to accurately predict band gaps of extended systems. We determine mixing parameters by... -
Magnon-phonon interactions enhance the gap at the Dirac point in the spin-wav...
Recent neutron-diffraction experiments in honeycomb CrI₃ quasi-2D ferromagnets have evinced the existence of a gap at the Dirac point in their spin-wave spectra. The existence... -
Orbital-resolved DFT+U for molecules and solids
We present an orbital-resolved extension of the Hubbard U correction to density-functional theory (DFT). Compared to the conventional shell-averaged approach, the prediction of... -
Electron energy loss spectroscopy of bulk gold with ultrasoft pseudopotential...
The implementation of ultrasoft pseudopotentials into time-dependent density-functional perturbation theory is detailed for both the Sternheimer approach and the... -
On-site and inter-site Hubbard corrections in magnetic monolayers: The case o...
Hubbard-corrected density-functional theory has proven to be successful in addressing self-interaction errors in 3D magnetic materials. However, the effectiveness of this...
