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Transferable Machine-Learning Model of the Electron Density [PDF]

open access: yesACS Central Science, 2018
The electronic charge density plays a central role in determining the behavior of matter at the atomic scale, but its computational evaluation requires demanding electronic-structure calculations. We introduce an atom-centered, symmetry-adapted framework
Andrea Grisafi   +5 more
doaj   +2 more sources

Revealing disorder parameter and deformation electron density using electron diffraction [PDF]

open access: yesNature Communications
Local disorders of lattice, charge, orbital, and spin perturbate the electron density distribution in materials, profoundly influencing their properties.
Weixiao Lin   +9 more
doaj   +2 more sources

Image super-resolution inspired electron density prediction [PDF]

open access: yesNature Communications
Predicting ground-state electron densities of chemical systems has recently received growing attention in machine learning quantum chemistry, given their fundamental importance as highlighted by the Hohenberg-Kohn theorem.
Chenghan Li   +3 more
doaj   +2 more sources

Quantum Crystallography: Exploring Electron Density and Interactions [PDF]

open access: yesStructural Dynamics
Quantum Crystallography (QC) is an evolving field that integrates quantum mechanics with crystallographic data analysis to achieve a more accurate and detailed description of molecular and solid-state structures.
Sylwia Pawledzio, Xioping Wang
doaj   +2 more sources

Density functional method for nonequilibrium electron transport [PDF]

open access: yes, 2002
We describe an ab initio method for calculating the electronic structure, electronic transport, and forces acting on the atoms, for atomic scale systems connected to semi-infinite electrodes and with an applied voltage bias.
A. Brandt   +89 more
core   +4 more sources

Molecular Electron Density Theory: A Modern View of Reactivity in Organic Chemistry

open access: yesMolecules, 2016
A new theory for the study of the reactivity in Organic Chemistry, named Molecular Electron Density Theory (MEDT), is proposed herein. MEDT is based on the idea that while the electron density distribution at the ground state is responsible for physical ...
Luis R. Domingo
doaj   +2 more sources

Ionospheric Electron Density Model by Electron Density Grid Deep Neural Network (EDG-DNN)

open access: yesAtmosphere, 2023
Electron density (or electron concentration) is a critical metric for characterizing the ionosphere’s mobility. Shortwave technologies, remote sensing systems, and satellite communications—all rely on precise estimations of electron density in the ...
Zhou Chen   +6 more
doaj   +1 more source

A Useful Classification of Organic Reactions Based on the Flux of the Electron Density

open access: yesScientiae Radices, 2023
A useful classification of polar organic reactions in Forward Electron Density Flux (FEDF) and Reverse Electron Density Flux (REDF), based on the unambiguously analysis of the direction of the flux of the global electron density transfer (GEDT) at the ...
Luis R. Doming, M. Ríos‐Gutiérrez
semanticscholar   +1 more source

A SYNTHESIS OF TEMPORAL VARIATIONS IN DOPPLER SPECTRA RECORDED AT A QUASI-VERTICAL INCIDENCE BY THE HF DOPPLER RADAR WITH SPACED RECEIVERS [PDF]

open access: yesRadio Physics and Radio Astronomy, 2021
Purpose: The ionospheric channel is widely used for the communication, radio navigation, radar, direction finding, radio astronomy, and remote radio probing systems.
V. F. Pushin, L. F. Chernogor
doaj   +1 more source

Modulating electron density of vacancy site by single Au atom for effective CO2 photoreduction

open access: yesNature Communications, 2021
The surface electron density significantly affects the photocatalytic efficiency, especially the photocatalytic CO 2 reduction reaction, which involves multi-electron participation in the conversion process.
Yuehan Cao   +12 more
semanticscholar   +1 more source

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