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Non-relativistic ferromagnetotriakontadipolar order and spin splitting in hem...
We show that hematite, š¼-FeāOā, below its Morin transition, has a ferroic ordering of rank-5 magnetic triakontadipoles on the Fe ions. In the absence of spin-orbit coupling,... -
Adaptive energy reference for machine-learning models of the electronic densi...
The electronic density of states (DOS) provides information regarding the distribution of electronic states in a material, and can be used to approximate its optical and... -
Adaptive energy reference for machine-learning models of the electronic densi...
The electronic density of states (DOS) provides information regarding the distribution of electronic states in a material, and can be used to approximate its optical and... -
SPAį““M(a,b): encoding the density information from guess Hamiltonian in quantu...
Recently, we introduced a class of molecular representations for kernel-based regression methods ā the spectrum of approximated Hamiltonian matrices (SPAį““M) ā that takes... -
Benchmarking machine-readable vectors of chemical reactions on computed activ...
In recent years, there has been a surge of interest in predicting computed activation barriers, to enable the acceleration of the automated exploration of reaction networks.... -
Adaptive energy reference for machine-learning models of the electronic densi...
The electronic density of states (DOS) provides information regarding the distribution of electronic states in a material, and can be used to approximate its optical and... -
Capturing dichotomic solvent behavior in soluteāsolvent reactions with neural...
Simulations of chemical reactivity in condensed phase systems represent an ongoing challenge in computational chemistry, where traditional quantum chemical approaches typically... -
Charge state-dependent symmetry breaking of atomic defects in transition meta...
The functionality of atomic quantum emitters is intrinsically linked to their host lattice coordination. Structural distortions that spontaneously break the lattice symmetry... -
Interplay between ferroelectricity and metallicity in hexagonal YMnOā
We use first-principles density functional theory to investigate how the polar distortion is affected by doping in multiferroic hexagonal yttrium manganite, h-YMnOā. While the... -
Electronic excited states from physically-constrained machine learning
Data-driven techniques are increasingly used to replace electronic-structure calculations of matter. In this context, a relevant question is whether machine learning (ML) should... -
Electronic excited states from physically-constrained machine learning
Data-driven techniques are increasingly used to replace electronic-structure calculations of matter. In this context, a relevant question is whether machine learning (ML) should... -
Hidden orders and (anti-)magnetoelectric effects in CrāOā and Ī±-FeāOā
We present ab initio calculations of hidden magnetoelectric multipolar order in CrāOā and its iron-based analogue, Ī±-FeāOā. We show the presence of hidden... -
Building a consistent and reproducible database for adsorption evaluation in ...
We present a workflow that traces the path from the bulk structure of a crystalline material to assessing its performance in carbon capture from coalās postcombustion flue... -
Building a consistent and reproducible database for adsorption evaluation in ...
We present a workflow that traces the path from the bulk structure of a crystalline material to assessing its performance in carbon capture from coalās postcombustion flue... -
Physics-inspired equivariant descriptors of non-bonded interactions
One essential ingredient in many machine learning (ML) based methods for atomistic modeling of materials and molecules is the use of locality. While allowing better system-size... -
Exploring energy landscapes of charge multipoles using constrained density fu...
We present a method to constrain local charge multipoles within density-functional theory. Such multipoles quantify the anisotropy of the local charge distribution around atomic... -
Robustness of local predictions in atomistic machine learning models
Machine learning (ML) models for molecules and materials commonly rely on a decomposition of the global target quantity into local, atom-centered contributions. This approach is... -
Hund excitations and the efficiency of Mott solar cells
We study the dynamics of photoinduced charge carriers in semirealistic models of LaVO3 and YTiO3 polar heterostructures. It is shown that two types of impact ionization... -
Learning the exciton properties of azo-dyes
The ab initio determination of the character and properties of electronic excited states (ES) is the cornerstone of modern theoretical photochemistry. Yet, traditional ES... -
Ab-initio phase diagram and nucleation of gallium
Elemental gallium possesses several intriguing properties such as a low melting point, a density anomaly and an electronic structure in which covalent and metallic features...